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Canon -- BJC-5000

1. 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 R45 C64 5 123456789XYZ 98 M R44 C63 8 8 FB34 FB35 Figure 5 12 Logic Board Bottom View 5 38 BJ C 5000 BJ C 5000 Part 5 Maintenance 8 2 Circuit Diagrams Multiplexer NN Miror CNPG for Purge EEPROM 1 Kbit LOGIC BOARD 01 E PA C42 veh U10 0 115 TP18 TP19 TP27 TP10 pu 0 1nF 1000 R10 OPTIONAL zT EEGS AT93C46R 10SC 1 8 ge 3 3K 1 16W DO NOT INSTALL l Nc Nc Temperature AASENS a nu 2 vcc 10K 1 16W EECS 3 EEDO 4 THR Senser IFPWR og pg EECLK CS DO EEDI THI DSR RNKPWR lt 02 B8 02 B4 gt SK DI lt 02 A4 gt VDDPWR _99 F3 02 E6 gt NTCCM20124AG473HC lt 02 B4 gt VHPWR l
2. When envelope postcard is fed When plain paper is fed Figure 4 25 Paper Separator 4 35 Part 4 Technical Reference BJ C 5000 4 PRINTER ELECTRICAL SYSTEM 4 1 Overview of Printer Electrical System The electrical system functions are handled by the logic section or power supply The logic section converts data from the interface into print signals or printer operation signals drives the BJ cartridge and motors and monitors the sensor statuses The power supply unit converts the AC input power supply into DC driving power for the logic board motor head and other parts When AC power is being supplied to the printer all printer hardware components are active except for the following heater power supply VH and Vcc of the head power supply of photo interrupters 5 total and head rank circuit Ji J6 J7 Resume Button Carriage Motor ie Control ROM MPU amp Printer Controller Cover Open Sensor Pick Up Roller Sensor 3 DRAM Q J3 3 Paper End Sensor Q O J4 aa 5 5 Carriage Motor Driver W 2 Buzzer gt Paper Feed Motor Paper Feed Motor Driver AC Adapter Figure 4 26 Printer Electrical System 4 36 BJ C 5000 4 2 Logic Section 4 2 1 Logic section block diagram alll i ei Parallel Interface Power Switch 5 5 Rese
3. BJ Cartridge Paper End Sensor Spur Eject Roller LT U Transmission Roller Sensor Flag Paper Feed Roller Pick Up Guide Figure 4 23 Paper Feed 4 32 BJ C 5000 Part 4 Technical Reference 1 Paper feed mechanism The paper feed mechanism can supply paper in two ways automatically from the cut sheet feeder and manually from the manual feeding slot The built in cut sheet feeder is driven by the paper feed motor Paper is stacked in the sheet feeder and fed automatically Even postcards and envelops can be fed automatically without mechanical operation a user does not have to operate the paper selection lever When paper is loaded in both the cut sheet feeder and manual feeding slot priority is given to the manual feeding slot When the paper is sensed by the paper end sensor of the photo interrupter it is fed automatically by the paper feed roller until it reaches the starting position for printing on the platen The paper feed is controlled during printing by controlling the rotation speed of the paper feed roller After printing the paper is delivered out by the eject roller 2 Automatic printhead and paper clearance adjustment function The paper feed roller and eject roller are pulled up by the coil spring from a l
4. Cut Shee Purge Unit Purge Sensor BJ Cartridge LEFT BJ Cartridge RIGHT Home Position Sensor Carriage I Auto Alignment Sensor Feeder Paper Feed Motor Carriage Motor VH 24 VM 24 Mechanism Control Carriage Control Vcc 5VDC OVDC OVDC Logic Board Printer Temperature Sensor TH1 Interface Control Indicator Control Switch Detection Electrical Section Figure 4 28 Printer Block Diagram 4 37 Control Button Data Bus DO to D15 D0 15 z o a S o 5 EEPROM 1 Kbit gt Driver ic P 9 Carriage Motor gt Driver ic bo Paper Feed Motor Part 4 Technical Reference BJ C 5000 4 2 2 Logic section components 1 MPU amp printer controller The MPU contains a 16 bit CPU 512K byte work RAM 24 bit address bus port 16 bit data bus port stepping motor controller A D converter interface controller printhead controller buffer controller DRAM controller EEPROM controller I O ports and other components Built in CPU The 16 bit CPU operation is synchronized with 25MHz external clock input Address bus Bits 1 to A20 of the 24 bit address bus port are connected to an 8M bit control ROM the 4 bits from A21 to A23 and AO are not used Chip selection of the control ROM is performed by the read signal outpu
5. recognize the cartridge END 1 Replace the cartridge is faulty cartridge Check the cartridge 2 Replace the logic board The MPU and printer controller are faulty 3 Replace the carriage unit To check to see if the cartridge is recognized properly check for conductivity at the check points indicated in Black BJ Cartridge BC 23 the diagram below Color BJ Cartridge 21 Measuring points Normal reading Measuring points Normal reading Hie Approximately 00 rd z Pin No 12 14 Pin 12 14 Approximately 13 14 Approximately 13 14 Approximately 00 1 9 Approximately 60 to 7500 1 9 Approximately 60 to 7500 Photo BJ Cartridg e BC 22e Photo Black BJ Cartridge BC 20 reference Measuring points Normal reading Measuring points Normal reading 11 14 11 14 Approximately 00 Pin No 12 14 Pin No 12 14 13 14 Approximately 13 14 co 1 9 Approximately 60to 7500 1 9 Approximately 60 to 750 0 Pins 10 29 should not be Q This applies to all BJ cartridges 5 29 Part 5 Maintenance 3 Faulty Printing 1 No Printing Corrective Action BJ C 5000 Symptoms print
6. 2 13 Part 2 Product Specifications BJ C 5000 8 Input output signals Compatible Mode STROBE Input This signal is used to read Datal to Data8 This signal becomes valid after the BUSY signal goes from HIGH to LOW and the printer outputs ACKNLG signal This signal is normally HIGH and the printer receives data after the signal goes LOW DATA to 8 Input The printer receives data on the STROBE signal The status of each bit of this signal must be maintained for at least 280 ns from the leading edge of the STROBE signal ACKNLG Output This signal is a response signal to the STROBE signal The host computer cannot output the next STROBE signal until this signal is output When the power is turned on or when the BUSY goes from HIGH to LOW for the input of the INIT signal this signal is sent regardless of the STROBE signal BUSY Output When this signal is HIGH the printer is BUSY when it is LOW the printer is READY This signal goes from LOW to HIGH when data is received or when an error occurs paper out paper jam P E Output If the printer is unable to feed paper even when the feeding operation is executed by the printer this signal goes from LOW to HIGH At this time the BUSY signal goes HIGH and the SELECT and ERROR signals go LOW The signal goes LOW when the paper is set and fed At this time the ERROR and SELECT signals go from LOW to HIGH SELECT Output When the printer is READY this signal goe
7. 5 13 Part 5 Maintenance 6 2 Error Condition Diagnostics 6 2 1 Diagnostic flowcharts Power ON Sequence Flowchart 1 Start f Connect power cable of AC adapter to wall outlet Hard power ON ROM RAM EEPROM Check Turn Power ON Soft power ON ROM RAM EEPRONI NO OK Y Yes ROM error RAM error EEPROM error Y Indicator blinks green Paper check Paper end sensor No Is paper out Paper jam error Yes Detection of Heads 5 14 BJ C 5000 Beeper Sounds 7 times Indicator Blinks 11 times orange Beeper Sounds 7 times Indicator Blinks 12 times orange Beeper Sounds 7 times Indicator Blinks 10 times orange Beeper Sounds twice Indicator Lights orange BJ C 5000 No qe Yes Purge unit initialization OK Left head recognition error Y Right head recognition error Y Sub heater error Yes Temperature sensor check No Y Cleaning error Yes Detection of carriage in home position No Y Temperature sensor error Yes Auto sheet feeder initialization No Y Home position error Yes Y Sheet feeder error 5 15 Part
8. Figure Figure Figure Figure Figure Figure Figure Figure Figure Figure Figure Figure Figure Figure Figure Figure Figure Figure Figure Figure Figure Figure Figure Figure Figure Figure Figure Figure Figure Figure Figure Figure Figure Figure Figure Figure Figure 00 04 0 0 d 0 o0 m E mk mE mei meh mmi Dex mh gt ON 1 1 1 Inm 1 1 A 5 10 5 11 5 12 Power Off Sequence Flowchart Interface Timing Compatible Mode Interface Timing Nibble Mode Interface Timing ECP Mode Timing Chart ECP Mode Reverse Mode Mechanical System of Printer Black BJ Cartridge Structure Color BJ Cartridge Structure Photo BJ Cartridge Structure Bubble Jet Nozzles Partial View Nozzle Arrangement Contact Pad Bubble Jet Head Driver Block Diagram Black BJ Cartridge Bubble Jet Head Driver Block Diagram Color Photo BJ Cartridge Multi Drop Purge Unit Carriage Paper Feed Motor Power Switching Paper Feed Automatic Printhead and Paper Clearance Adjustment Paper Separator Printer Electrical System Logic Board Block Diagram Printer Block Diagram Motor Driving Circuit Sensors Grease Application Points Idler Pulley Assembly Carriage Guide Frame Unlocking the Carriage Lock Waste Ink Abs
9. the sheet feeder unit With your eyes check the appearance and movement of the paper feed roller which is the drive transmission section ML Tam EUR of the paper feed motor and the gear which is located on the gear located at the drive switching mechanism platen section e At the same time check to see if the slide lock lever which locks the drive switching section operates smoothly See Part 4 si 3 4 2 Paper Feed Motor Drive Switching Section on page 4 29 Repair Replace a faulty part s Replace the logic board The pick up roller sensor is faulty The MPU and printer controller are faulty 5 20 BJ C 5000 Part 5 Maintenance Cause The thermistor is abnormal 7 Machine lt Suspected Parts gt Thermistor Temperature lt Corrective Action gt Replace the logic board Error lt Cause gt The waste ink absorbers estimated waste ink amount 8 Waste Ink Full has reached 95 Warning or 100 Error Warn i ng Error lt Suspected Parts gt Waste ink absorbers logic board lt Corrective Action gt Visual check of the e Check to see how much ink the waste ink waste ink absorber absorber has absorbed Check the rate of ink penetration for the entire waste ink absorber as a guideline to determine the waste ink counter setting value No ink absorbed is 75 96 or more of the limit ink amount in S
10. 32 F to 95 F Storage humidity 596 to 9096 RH no condensation 2 8 BJ C 5000 Part 2 Product Specifications 17 Power source Voltage Frequency Power consumption Stand by status USA Canada AC 120V 60 Hz UK Australia AC 240V 50 Hz 40 Approx 6W Europe AC 230V 50 Hz 18 Dimensions 498 mm W x 280 mm D x 222 mm H 19 Weight Approx 5 3kg 11 6 Ibs including two BJ cartridges 2 2 Paper Specifications 2 2 1 Paper size A3 297 mm x 420 mm A4 210 mm x 297 mm A4 224 mm x 336 mm 5 148 mm x 210 mm B4 257 mm x 364 mm B5 182 mm x 257 mm Letter 216 mm x 279 mm Letter 229 mm x 338 mm Legal 216 mm x 356 mm Commercial number 10 envelope 241 mm x 105 mm European DL size envelope 220 mm x 110 mm Banner Paper 210 mm x 297 mm 216 mm x 279 mm Tabloid 279 mm x 432 mm 2 2 2 Paper type Plain paper Letter Legal A3 A4 A5 B4 B5 Color bubble jet paper Canon Bubble Jet Paper LC 301 Letter Legal A4 High resolution paper Canon High Resolution Paper HR 101 Letter A3 A4 Glossy photo paper Canon Glossy Photo Paper GP 201 Letter A4 High gloss film Canon High Gloss Film HG 201 Letter A3 A4 OHP film Canon Transparency Film CF 102 Letter A4 Back print film Canon Back Print Film BF 102 Letter A3 A4 Fabric Canon Fabric Sheet FS 101 Legal Banner Canon Banner Paper BP 101 Letter A4 Envelopes Commercial Number 10 or European DL size envelopes T sh
11. 5 10 BJ C 5000 BJ C 5000 6 7 8 9 Part 5 Maintenance Move the carriage to position A and then place the gap gauge at position C Move the carriage to position C Gradually loosen screw B until the carriage guide frame moves forward under its own weight using screw A as a pivot Lightly push the screw B end of the carriage guide frame once or twice and check that the carriage guide frame pivots around screw A as indicated by the arrows shown in Figure 5 9 If it does not return to the original position you have fixed screw A too tight If the screw A end moves as well then screw A is too loose Fix the carriage guide frame lightly again and repeat the procedure from step 1 10 Lightly fix screw B 11 After moving the carriage to position A place the gap gauge at position B 12 Repeat the procedure from 2 to 13 twice 13 Gradually tighten screws A and B alternately Figure 5 9 Head Gap Adjustment 2 Do not use move the carriage by hand It may cause the carriage guide frame to shift To move the carriage move the carriage belt manually instead 5 11 Part 5 Maintenance BJ C 5000 6 TROUBLESHOOTING 6 1 Troubleshooting 6 1 1 Overview This chapter consists of the following two sections on subsequent pages Error condition diagnosis for diagnosing a problem when the cause is unknown and Symptoms for resolving problems whose causes are known In the case of an unknown problem d
12. VCC VCC R96 10K 1716w 510 R101 100K 1 16W R98 0 5 39K 1 16W or 7770 5 750 OHM 1 10W 0 5W R129 1 16W 100 1 16W R120 9 R118 ATOK ANEW 1 1 16 0 5 R115 100K 1 16W 0 5 R110 b 8 100 CM324 4 1 16 0 5 100 1 16 D 0 5 R112 12K 1 16W 0 5 77 D12 R106 180K 1 16 iHa gt 5 5 HZM6 8FA R7 R108 R133 75K E 6 39K 1716W 1 16 0 5 01 1 _ R134 390 ORM 1 1004 Y HPSNS lt 01 5 gt Loro e rw C49 TRUE 1000PF CNH for Left Printhead J6 VH VH VHGND VHGND SUBH 77 923 2581443 777 D13 HZM27FA R76 100 1 16W MCH1R R77 m 1 Q26 gt E 25K1772 R30 1777 10K 1 16W 100 1 16W lt 01 03 gt VCC VCC R37 10 1 16 lt 1 gt DOR R31 10K 1 16W m il Q27 Ed H gt i 23K1772 R81 100 1 16W 771 lt 01 F4 02 E6 gt VDDPWR 2 lt 01 3 02 07 gt DTRST R82 100 1 16W R36 lt 01 C3 02 D7 gt EVENB 10K 1 16W OI R139 00116 lt 01 gt IDIR R142 lt 01 C3 02 D8 gt DCLK us PAA lt 01 D3 gt IDATAR 4400 116 4 BLM11A601S lt 01 3 02 07 gt P
13. Check for pick up Pick Up Roller roller sensor flag AY C Y deformation or damage Saison Flag Correct Yes Replace the pick up roller Measuring Check the pick up oints Pin No Sensor Normal reading roller sensor p Open Low level Ee sands Close High level Initial position Remove the logic board then turn on the PS2 NO 4 Y power to check the rear of the sensor Correct Replace the aes logic board Check the paper Does it move smoothly when end sensor flag you move it with your hands Is it deformed or damaged Correct No y Yes Replace the paper end sensor flag or repair replace a faulty part s Check the eS Pin No Sensor Normal reading paper sensor Open Low level with paper Fel 3and4 Close High level no paper Remove the logic board then turn on the PS1 NO 4 power to check the rear of the sensor d lt a Yes Replace the logic board NO 3 5 26 Part 5 Maintenance BJ C 5000 BJ C 5000 13 Right Head Recognition Part 5 Maintenance Cause 1 The BJ cartridge recognition ID error is detected 2 The rank resistance error of the head is detected 3 The resistance error of the head temperature Error 14 Left Head sensor is detected Suspected Parts BJ cartridge carriage
14. M Purge unit initialization 2 Y gt Temperature sensor TH1 check Y Carriage position control Y Paper feed motor initialization y Automatic cleaning operation Y Waste ink check y Indicator lights green Connect the AC plug to the AC outlet MPU and printer controller initialization ROM RAM EEPROM check Turn on the printer Drives the paper feed motor Capping operation The temperature sensor on the logic board checks the machine temperature Drives the carriage motor Moves the carriage to the home position Drives the paper feed motor drives Sets the pickup roller and paper lifting plate to the initial position When the automatic cleaning is not performed operates the maintenance jet Checks the waste ink counter in EEPROM Figure 4 2 Initialization Sequence Flowchart BJ C 5000 Part 4 Technical Reference 1 3 Print Signal Flow 1 3 1 Data between host computer and printer Conventionally control functions were provided by a printer s firmware For this printer however these control functions are processed by the printer driver on the computer Conventional printers receive the image data in the raster direction horizontal direction data which is created on the printer driver The printer converts the raster direction image data it receives into colu
15. 2 While the indicatoris blinking press the RESUME button twice After the initializing operation the beeper sounds once to indicate that the service mode has started 3 After the indicator stops blinking and lights in green press the HESUME for the specified number of times depending on the function you wish to perform see Table 3 3 Service Mode below Every time you press the RESUME button the beeper sounds once The indicator lights in green and orange alternately Press the POWER button to execute the specified function Excluding the First Time Flag ON OFF function 4 Table 3 3 Service Mode No of times Function RESUME is Indicator Remarks pressed Enters the normal O times Lights in green Beeper sounds twice and printer enters operation mode RESUME is the normal operation mode not pressed Ripple pattern print Once Lights in orange Continuous printing in A4 size paper width Stops printing when the printer is turned off Service information Twice Lights in green After printing the pattern the printer is print automatically turned off Auto alignment 3 times Lights in orange After printing the pattern the printer is sensor calibration automatically turned off Black BJ cartridge must be installed Waste ink counter 4 times Lights in green After executing the function the printer is data clear automatically turned off Waste ink counter 5 times Lights in orange After execu
16. Bubble Jet Nozzle B sA 7 Turning on the heater SO i Ink passage from ink sponge 22 2 T ue While heater is on Q Turning off the heater Ink Filter Q Bubble shrinkage ink droplet formation Joint Pipe Plastic Cover Common Ink Chamber Ink droplet discharge Faceplate Part of plastic cover Figure 4 15 Bubble Jet Nozzles Partial View 4 20 BJ C 5000 Part 4 Technical Reference 2 Nozzle arrangement The bubble jet nozzles are placed 1 360 inch apart in a vertical array The black BJ cartridge has 128 nozzles On the color and photo BJ cartridges the first 24 nozzles are used for yellow ink the second 24 nozzles for magenta ink the third 24 nozzles for cyan ink and the remaining 64 nozzles for black ink The color and photo BJ cartridges have a total of 136 nozzles Black BJ Cartridge Color BJ Cartridge Nozzle 1 Nozzle 1 O Yellow Nozzles 1 to 24 7 Magenta Nozzles 25 to 48 Cyan Nozzles 49 to 72 00000000 Black Nozzles 73 to 136 Nozzle 128 Nozzle 136 E S76 e 2 Photo BJ Cartridge Figure 4 16 Nozzle Arrangement 3 Signal contact contact pad BJ Cartridge Figure 4 17 Contact Pad 4 21 Part 4 Technical Reference BJ C 5
17. Logic Board gt S ei Figure 1 13 Electrical System of Printer Part 1 Safety and Precautions BJ C 5000 3 3 Disassembly and Assembly Precautions The printer has a large number of plastic parts When you disassemble the printer be very careful not to break or bend the plastic hooks Some plastic parts are made of highly rigid material containing glass fibers to improve precision Such material have low viscosity however and the plastic hooks can break easily When you disassemble the printer use a screwdriver and do not apply excessive force on the plastic hooks Never apply excessive force to release a hook Figure 1 14 Releasing the Plastic Hooks 3 4 Built in Self Diagnosis The printer is provided with a self diagnosis feature which analyzes hardware defects The results of the self diagnosis are shown by the indicators and the beeper See Part 3 3 1 Error Indications page 3 14 for more information Part 2 PRODUCT SPECIFICATIONS Page 2 1 1 PRODUCT OUTLINE 2 1 1 1 Product Outline 2 2 1 2 Features 2 3 1 3 BJ Cartridge 2 5 1 4 Dual Cartridge System 2 5 1 5 BJ Cartridge Container 2 6 1 6 Consumables 2 7 2 SPECIFICATIONS 2 7 2 1 Printer Specifications 2 9 2 2 Paper Specifications 2 12 2 3 Interface Specifications BJ C 5000 Part 2 Product Specifications 1 PRODUCT OUTLINE 1 1 Product Outline This desktop color printe
18. After the printer controller finishes writing data in the receive buffer of the DRAM it outputs the ACKNLG signal and makes the BUSY signal LOW Then it waits for the next data input from the host computer DATA 1 to 8 BUSY STROBE 30905 300ns ACKNLG 750ns 500us f Figure 4 7 Interface Timing Compatible Mode 4 7 Part 4 Technical Reference BJ C 5000 2 1 2 Nibble mode In the nibble mode the printer transfers data twice to the host computer in 4 bit blocks The data is transferred with the PtrClk signal and HostBusy signal handshakes After the printer confirms the falling edge of the HostBusy signal it prepares the 8 bit data makes the PtrClk signal go from HIGH to LOW and outputs the lower 4 bits on the control signal line After the PtrClk signal goes from HIGH to LOW the host computer loads the data and makes the HostBusy signal go from LOW to HIGH After the printer confirms the falling edge of the HostBusy signal for the second time it outputs the higher 4 bits on the control signal line If there is no data to be sent to the host computer after the HostBusy signal goes from LOW to HIGH the printer makes the DataAvail signal go from LOW to HIGH and is put on standby status for the next data transfer The falling edge indicates a LOW and the rising edge indicates a HIGH Max 35ms HostBusy Max 35ms PtrClk Min 45ms DataAvail Xflag Ac
19. Faceplate Label Figure 4 13 Color BJ Cartridge Structure 4 18 BJ C 5000 Part 4 Technical Reference 3 2 3 Photo BJ cartridge structure The photo BJ cartridge is attached to a printhead with 136 nozzles including 24 nozzles each for yellow magenta and cyan inks and 64 nozzles for black ink The ink cartridge one cartridge for black and one cartridge for yellow magenta and cyan inks is replaceable by separating it from the printhead 1 Pressure adjusting plate As the ink is consumed the pressure inside the cartridge decreases relative to the atmospheric pressure This makes it harder for the ink to be supplied to the head To prevent this the BJ cartridge provides an air hole for maintaining constant pressure inside the cartridge body 2 Ink sponge Each ink color black cyan yellow magenta is soaked in its own separate sponge The cyan yellow and magenta sponges are compressed and stored in the same color ink cartridge body 3 Cartridge body The plastic case connects the ink sponge with the bubble jet head unit via the ink filter 4 Ink passage section This is a passage through which ink flows from the ink cartridge to the head unit 5 Bubble jet head unit The inks of the four colors are supplied separately from the ink cartridges to the 136 bubble jet nozzles Ink for four colors is discharged through the 136 nozzles in accordance with the print signals received through the signal contacts Pressure Adjust
20. Rank resistor the RIGHT BJ cartridge Z0 Head temperature sensor in the LEFT BJ cartridge Z1 Rank resistor in the LEFT BJ cartridge 8 Paper feed motor driver U9 Controlled by the MPU amp printer controller the paper feed motor driver drives the paper feed motor controlled by the two phase exciter with a constant voltage bipolar drive The driving IC contains two identical driving circuits 9 Carriage motor driver U5 Controlled by the MPU amp printer controller the carriage motor driver drives the carriage motor controlled by two phase exciter with a constant voltage bi polar drive The peak current value is set and driven in accordance with the switching signal from the MPU amp printer controller The driving IC contains two identical driving circuits VM C13 nF50V Troonrasv 777 777 F1 ICP N25 CNCR 32 Carriage Motor phase R56 1 OHM 1 4W 1 5 E R53 1 1 4 1 14 R5710HM UAW 190 4 1 1 16 R55 1 1 4 1 777 Carriage Motor Driver CNLF J3 Paper Feed Paper Feed SN Motor vec Motor Driver omn 7007 U9 t m 5 approx 2 7 iQ PS t c79 C80 lo 5 1000PF 1000PF 1000PF 1000 R48 10HM 1 4W R46 10HM 1
21. _ abcdefghijklmnopqrs amp 0123456789 lt gt ABCDEFGHI JKLMNOPQRSTUVWXYZ _ abcdefghijklmnopqrst amp 0123456789 lt gt ABCDEFGHI JKLMNOPORSTUVWXYZ _ abcdefghijklmnopqrstu 0123456789 lt gt ABCDEFGHIJKLMNOPQRSTUVWXYZ _ abcdefghijklmnopqrstuv 0123456789 lt gt 2RBABCDEFGHIJKLMNOPORSTUVWXYZ X abcdefghijklmnopqrstuvw 0123456789 lt gt ABCDEFGHI JKLMNOPQRSTUVWXYZ _ abcdefghijklmnopqrstuvwx 0123456789 G0ABCDEFGHIJKLMNOPORSTUVWXYZ X abcdefghijklmnopqrstuvwxy 0123456789 2Q0ABCDEFGHIJKLMNOPORSTUVWXYZ X abcdefghijklmnopqrstuvwxyz 0123456789 Q0ABCDEFGHIJKLMNOPQRSTUVWXYZ X abcdefghijklmnopqrstuvwxyz 0123456789 lt gt ABCDEFGHI JKLMNOPORSTUVWXYZ _ abcdefghijklmnopqrstuvwxyz 0123456789 80ABCDEFGHIJKLMNOPQRSTUVWXYZ X abcdefghijkimnopqrstuvwxyz 0123456789 lt gt ABCDEFGHIJKLMNOPQRSTUVWKYZ _ abcdefghijklmnopqrstuvwxyz 97 0123456789 lt gt ABCDEFGHI JKLMNOPQRSTUVWXYZ _ abcdefghijklmnopqrstuvwxyz 7 123456789 2 0ABCDEFGHIJKLMNOPQRSTUVWXYZ X abcdefghijklmnopqrstuvwxyz 456789 z 0ABCDEFGHIJKLMNOPQRSTUVWXYZ z gABCDEFGHIJKLMNOP Figure 3 17 Ripple Pattern Sample 3 5 2 Service Information Printing Prints the nozzle check pattern and printer setting conditions operating status The nozzle check pattern on t
22. cartridge Remove install the BJ cartridge Error displayed No END If the BJ cartridge or carriage contact side is soiled Clean the contacts with ink mist and the like clean or replace it Check the BJ cartridge conductivity Pin 1 2 14 GND terminals Pin 7 Sub heater drive signal terminal Yes Replace the BJ cartridge y 1 Replace the logic board y 2 Replace the carriage unit 5 23 Part 5 Maintenance BJ C 5000 Cause The cartridge is off from a position where the 11 Cartridge cartridge may not be replaced Displaced Suspected Parts BJ cartridge logic board carriage unit Error Corrective Action When you use two BJ cartridges on both the right and left sides follow the flow below for each BJ cartridge Remove install the BJ cartridge Error displayed No 4 END 1 Replace the BJ cartridge 2 Replace the logic board 3 Replace the carriage unit 5 24 BJ C 5000 Part 5 Maintenance Cause paper feed operation is executed but the paper is not fed Erro r Paper The paper eject operation is executed but the paper is not ejected
23. the purge unit against the face of the printhead to cap the printhead when the purge drive gear is driven The left cap is equipped with a waste ink tube and sucks ink from the BJ cartridge during cleaning by means of a pumping operation The sucked ink is sent to the waste ink absorber of the base unit After ink is sucked the carriage is moved to the left from the capping position and the pumping operation is performed again to discharge the waste ink accumulated in the rubber cap and waste ink tube to waste ink absorbers 4 Maintenance jet receiving section The maintenance jet receiving section takes in ink for test discharge to maintain the nozzles working condition discharged from the BJ cartridge 5 Pump unit This unit features a tube pump system which sucks ink by using a rotational roller to apply pressure to the waste ink tube and thus generating negative pressure The waste ink tube is connected to the left cap only 6 Slide lock pin The slide lock pin is interlocked with the transmission arm and switches the motor of the paper feed motor When the carriage moves farther right from the home position the hook provided at the back of the carriage slides the slide lock pin toward the right to unlock the transmission arm The use of the transmission gear motor is switched between the purge drive or sheet feeder drive depending on the direction of rotation of the paper feed motor when the transmission arm is unlocked 7 Carria
24. 17 GND n 35 5 0V dus 18 5 0V m 36 SELECT IN IN 1 AII RETSs are connected to GND 2 N C means no connection 3 The level is pulled up with 5 0V through 3 3k resistor 4 The level is pulled up with 5 0V through 390 resistor 2 12 BJ C 5000 Part 2 Product Specifications Nibble mode No Signal Signal VO 1 HostClk IN 19 Signal Gnd 2 Datal OUT 20 Signal Gnd 3 Data2 OUT 21 Signal Gnd 4 Data3 OUT 22 Signal Gnd 5 Data4 OUT 23 Signal Gnd 6 Data5 OUT 24 Signal Gnd 7 Data6 OUT 25 Signal Gnd 8 Data OUT 26 Signal Gnd 9 Data8 OUT 27 Signal Gnd 10 PtrClk OUT 28 Signal Gnd 11 PtrBusy OUT 29 Signal Gnd 12 AckDataReq OUT 30 Signal Gnd i 13 Xflag OUT 31 INIT IN 14 HostBusy IN 32 DataAvail OUT 15 Not Defined 33 Not Defined 16 Gnd 34 Not Defined 17 Gnd 35 Not Defined 25 18 36 1284Active IN ECP mode No Signal Signal 1 HostClk IN 19 Signal Gnd 2 Datal IN OUT 20 Signal Gnd 3 Data2 IN OUT 21 Signal Gnd 4 Data3 IN OUT 22 Signal Gnd 5 Data4 IN OUT 23 Signal Gnd 6 Data5 IN OUT 24 Signal Gnd 7 Data6 IN OUT 25 Signal Gnd 8 Data IN OUT 26 Signal Gnd 9 Data8 IN OUT 27 Signal Gnd 10 PeriphCIk OUT 28 Signal Gnd 11 PeriphAck OUT 29 Signal Gnd 12 AckReverse OUT 30 Signal Gnd a 13 Xflag OUT 31 ReverseReq IN 14 HostAck IN 32 PeriphReq OUT 15 Not Defined 33 Not Defined 16 Gnd 34 Not Defined 17 Gnd 35 Not Defined 18 36 1284Active IN
25. 4W R49 10HM 1 4W R47 10HM 1 4W Paper Feed Motor Driver Figure 4 29 Motor Driving Circuit 4 40 BJ C 5000 Part 4 Technical Reference 5 SENSOR FUNCTIONS The printer has a pick up roller sensor paper end sensor home position sensor purge sensor cover open sensor printer temperature sensor head temperature sensor and auto alignment sensor The printer is also provided with a waste ink absorption amount detection function which counts and stores the waste ink absorption amount in the EEPROM and issues an error signal when the waste ink absorber becomes full Printer Temperature Sensor TH1 Home Position Cover Open Sensor Paper End Sensor right Pick Up Roller Sensor left Head Temperature Sensor contact point Purge Sensor Auto Alignment Sensor Figure 4 30 Sensors 5 1 Pick Up Roller Sensor The photo interrupter type pick up roller sensor detects the initial position of the sheet feeder pick up roller When the initial position is detected the flag interrupts the sensor and the sensor detection status is activated 5 2 Paper End Sensor The photo interrupter type paper end sensor uses the paper sensor arm s flag to detect the presence of paper when the front edge of the paper sheet passes through the paper feeding mechanism The sensor is closed by the paper sensor arm when there is no paper and opened paper is re
26. 5000 C76 2200 35 0 1nf 50V 777 lt 01 gt 777 R73 100 1 16W 3 9K 1 4W Q22 SUBHL 2 7013 SS FAILAM R124 25B1443 lt 01 gt MCHOL R27 777 10 1 16 R74 24 mm dL p 100 1 16W lt 01 gt 777 R28 10K 1 16W R79 100 1 16 lt 01 3 02 04 gt DTRST Q25 PW gt E 23K1772 lt 01 F4 02 E3 gt VDDPWR 2 VCC VCC R80 100 1 16W R35 R34 lt 01 C3 02 D4 gt EVENB 10K 116W 10K 1 16W IDOL R138 100 1 16W lt 01 F3 gt ID1L i R152 DCLK R151 lt 01 F3 gt lt 01 3 02 04 gt E IDATAL lt 01 E3 gt R153 EM 100 1 16 lt 01 C3 02 D4 gt TLD R137 BLMTTAG01S lt 01 E3 gt HENBOL R154 TA lt 01 gt HENB1L RISSEAAA lt 1 gt HENB2L R156 PA gor p ENBIL RISE lt 01 3 02 C4 gt BENBO BENB1 RIS7 EAA lt 01 C3 02 C4 gt 8158 AV 2 lt 01 C3 02 C4 gt R159 TAY R75 lt 01 3 02 4 gt ODENB 214 100 1 16W 4 lt 01 4 02 4 gt R104 Ver 510K 1 16W 1 R100 8122 100K 1 16 146W 0 5 0 5 HZM6 8FA
27. 67 63 0 glycerin 56 81 5 BC 22e Photo Isopropyl alcohol 67 63 0 glycerin 56 81 5 ethylenglycol 107 21 1 BC 20 reference Isopropyl alcohol 67 63 0 glycerin 56 81 5 ethylenglycoll07 21 1 Never get ink in your eyes and mouth If any ink should get into your eyes wash them out with plenty of water and consult a doctor If a large quantity of ink is swallowed accidentally consult a doctor immediately Provide the doctor with the information printed on the BJ cartridge package or label Since the ink contains dyes any ink stain on clothing etc shall be permanent BJ Cartridge Carriage Maintenance Jet Receiving Section Head Wiper NU Waste Ink Tube Purge Unit Waste Ink Absorber Figure 1 2 Ink Path 1 2 BJ C 5000 Part 1 Safety and Precautions Black BJ Cartridge Color BJ Cartridge Joint Pipe Nozzles Figure 1 3 Ink Path of the BJ Cartridge 1 2 2 Ink mist The BJ cartridge ejects ink onto the paper to print During prolonged or heavy duty use of the printer small amounts of ink mist which splatter off the printing paper during printing can be deposited on the inside of the front cover and platen Ink on these parts can cause stains on the printing paper hands or clothing Wipe the ink off these parts periodically with a soft moist cloth Front Cover Platen Figure 1 4 Ink Mist 1 3 Part 1 Safety and Precautions BJ C 5000 1 3 BJ Cartridge Heat Up Do not tou
28. BC 20 for ultra high speed monochrome printing is disposable The cartridge consists of a printhead with 128 nozzles and an ink cartridge When the ink runs out or more than 6 months have elapsed since the cartridge was removed from the package or if the print quality does not improve even after cleaning the head five times or more replace the BJ cartridge with a new one The printer can print approximately 900 sheets with the black BJ cartridge 1500 character standard text pattern in the Standard mode Figure 2 4 Black BJ Cartridge BC 20 reference 1 3 4 Photo BJ cartridge BC 22e Photo The photo BJ cartridge BC 22e Photo for photo printing is disposable The photo BJ cartridge consists of a printhead with 136 nozzles and an ink cartridge When the ink runs out or more than 6 months have elapsed since the cartridge was removed from the package or if the print quality does not improve even after cleaning the head five times or more replace the BJ cartridge with a new one Since the four color inks are integrated the entire photo BJ cartridge must be replaced when one color ink runs out The drop modulation technology minimizes graininess by using the small size dots for printing in low density areas On the other hand it maintains the printing speed and achieves high quality printing by using the large size dots effectively in high density areas A total of 136 head nozzles are provided in a row 24 nozzles for yellow ink 24 nozzl
29. BC 21e amp BC 22e Photo Head configuration to obtain the highest print quality Resolution Plain paper High Mode 1440x720dpi Standard Mode 720x720dpi Resolution Other specified papers High Mode 1440x720dpi Standard Mode 720x720dpi BJ cartridge combinations 3 4 can be used by installing the BC 21e cartridge on the left side of the carriage The BC 23 BC 21e and BC 20 reference cartridges can be installed independently on the left side of the carriage for printing If the right BJ cartridge ink run out is detected when Auto Head Alignment is executed from the printer driver printing is performed using the left BJ cartridge When printing on A3 size paper only the left BJ cartridge is used for printing 1 5 BJ Cartridge Container The BJ cartridge container is used for storing the BJ cartridge when it is removed from the printer When you store a BJ cartridge in the container be sure to close the cover tightly A single BJ cartridge container can store either of the following cartridges BJ cartridge BC 23 or black BJ cartridge BC 20 reference color BJ cartridge 21 or photo BJ cartridge BC 22e Photo Store the color BJ cartridge with the ink cartridge is installed in it The BJ cartridge containers can be coupled together Figure 2 6 BJ Cartridge Container 2 5 Part 2 Product Specifications BJ C 5000 1 6 Consumables 1 6 1 BJ cartridge Black Color Photo The consumable black BJ cart
30. Cartridge Handling Precautions 2 Installing the BJ cartridge Open the front cover of the printer and flip up the cartridge lock lever Insert the BJ cartridge into the carriage and push down the cartridge lock lever to lock the cartridge in place When you close the front cover the carriage moves to the capping position the carriage will not return to the capping position If the front coveris not ote If the BJ cartridge is not installed properly when you close the front cover closed properly the carriage will not return to the home position either When the Bu cartridge is installed on the right side of the carriage When the BJ cartridge is installed on the left side of the carriage Figure 3 7 Installing the BJ Cartridge 3 5 Part 3 Operating Instructions BJ C 5000 3 Replacing the BJ cartridge Open the front cover of the printer The carriage moves to the replacement position printer center Flip up the cartridge lock lever and remove the BJ cartridge Install another cartridge using the procedure in the previous section 2 Store the BJ cartridge Color Black and Photo removed from the printer in the supplied BJ cartridge container If the printer has been operating for a prolonged period the aluminum plate of the BJ cartridge will get very hot If it is hot opening the front cover will activate the protective function The beeper will sound five times and the carriage will not move the cartridge repla
31. Heater 8A Heater 8B Heater 9A Heater 9B Heater 16A Heater 16B Heater 17A Heater 17B Heater 72A Heater 728 Heater 73A Heater 73B Heater 135A Heater 135 Heater 136A Heater 136 Color BJ cartridge Multi Drop and photo BJ cartridge Multi Drop have the same circuit configuration except for the ID1 connection Figure 4 19 Bubble Jet Head Driver Block Diagram Color Photo BJ Cartridge Multi Drop 4 23 Part 4 Technical Reference BJ C 5000 128 bit 136 bit shift resistor Stores the print data HDATA transferred from the logic board using the HCLOCK timing 128 bit 136 bit latch Latches the print data HDATA converted by the 128 bit 136 bit shift resistor Block enable decoder After the BENB block enable 1 2 and 3 code signals are input the specified heat timing signal is output The heat timing signal is divided into eighths Heater 1 to 128 and 1 to 136 The heater boils the ink to produce bubbles required for the nozzles to discharge ink The heater heats the bubble jet nozzles Heating is performed with the timing signal produced by the block enable decoder the even number nozzle heat enable EvenENB odd number nozzle heat enable OddENB and heat enable HENBO to 3 signals Sub heater This heater maintains optimum conditions in the nozzle for discharging ink Temperature control heater This heater controls the head temperature to stabilize the ink discharge amount
32. Jam Suspected Parts Sheet feeder unit pick up roller sensor paper end sensor logic board 12 Paper Feed Corrective Action Visual check of the With your eyes check for paper jams paper feed mechanism Check for gear deformation or damage No Repair replace a faulty part s Check the paper feed During initialization do the paper feed motor operation pick up roller feed roller eject roller etc rotate Any abnormal noises Is the paper feed motor out of synchronization No Correct Repair replace Yes a faulty part s Replace the logic board Check the paper feed Is the paper fed properly from the sheet feeder operation when the pick up roller rotates No Y Yes Check the sheet feeder unit Remove the sheet feeder unit and operate it with your hands to check Check any contamination wear or deterioration of the rubber ring or separation sheet deformation or damage of a gear etc No Replace the sheet feeder unit Check Replace the 3i Check for deformation or damage feeder motor drive of each gear and the slide lock lever switching section and removed springs See Part 4 Page 3 4 2 Paper Feed Motor Power Switching Section on page 4 29 5 25 Pick Up Roller Previous Pick Up Roller Sensor Sensor Flag Page Check the pick up roller sensor flag
33. Rank resistor To perform optimum ink discharge control manufacturing inconsistencies in the heater characteristics of each BJ cartridge are categorized into 13 types which are identified by changing the rank resistance value The printer receives the differences in the rank resistance as voltage values from the analog port of the MPU and detects them after analog to digital conversion The heater s characteristics are thus recognized Head temperature sensor The temperature changes occurring in the heaters of the nozzles are detected by the diode to prevent the bubble jet head from overheating Cartridge ID The BJ cartridge type is recognized through combinations of IDO ID1 and INKS2 4 24 BJ C 5000 Part 4 Technical Reference 5 Ink cartridge detection and identification feature This printer detects the presence of a BJ cartridge by the two resistance values of TOP pin 9 and DIODEA pin 10 of the cartridge signal contacts When the resistance value of TOP is 750 or less and that of DIODEA is not O the printer decides that the cartridge is installed When the resistance values of these pins do not comply with the above values the printer decides that the cartridge is not installed When the printer detects the BJ cartridge the installed BJ cartridge is identified black color or photo BJ cartridge based on IDO pin 11 ID1 pin 12 and INKS2 pin 13 of the cartridge signal contacts If the printer is turned on wit
34. VCC C10 CNIF for Interface FCN 684J036 L U 01 10 OHM 1 16W 1 6015 i 02 03 1 6015 04 05 06 07 0 400 10 OHM 1 16W wW 1A601S wW 1A601S D8 wW 1A601S wW 1A601S E gt 4 5 E 0 1 6015 R6 1 1 16 1 6015 R85 10 OHM 1 16W R183 BLM1 6015 R184 R185 1 1 16 R186 AMI 10 OHM 1 16W IR187 R84 1 16W l l HZM6 8FA E C75 D 3 3K 1 16W R88 390 OHM 1 10W BLM11A601S lt 01 4 gt lt 01 4 gt LOGIC BOARD 03 CNCR J2 Carriage Motor CRA T Ol 1 L CRA i2 lt 01 4 gt lt 01 4 gt lt 01 4 gt CRB 3 CRB R56 1 OHM 1 4W 1 VV R53 1 OHM 1 4W 196 R57 1 1 4 41 D6 GND D7 GND D8 GND ACK GND BUSY GND INT GND S GND S GND F GND Paper Feed 4 R55 1 OHM 1 4W
35. carriage cable conductivity Conduction No cutoff Y Yes Replace the purge unit Replace the carriage unit 5 31 Part 5 Maintenance 5 Faulty Printing 3 Other Print Problem 5 BJ C 5000 Symptom Check item Corrective action Paper contamination Lines are not ruled properly Print quality is not uniform The printout is either too light or too dark The printing darkness is unbalanced Ink mist on the platen Ink has dried up around the head nozzles No paper stain occurs by paper feeding or ejecting but occurs during printing only Ink has clogged or paper bits have stuck around the head wiper or head capping area of the purge unit Ink has adhered to the paper transport system Paper is already contaminated before it reaches the platen The BJ cartridge has been installed incorrectly The head is not aligned properly The problem occurs when your BJ cartridge which may cause this problem is installed in a normally operating printer The head gap has not been adjusted to the regulated value You cannot check to see if this gap is appropriate The carriage guide frame is deformed Frictional wear between the carriage base and the carriage shaft The head has not been aligned properly Insufficient cleaning run out Faulty BJ cartridge The head has not been aligned properly Use a piece of soft cloth
36. green once and orange 4 times 7 times Temperature sensor error Alternately blinks in green once and orange 5 times 7 times Waste ink full error Alternately blinks in green once and orange 6 times 7 times Head temperature error Alternately blinks in green once and orange 7 times 7 times Sub heater error Alternately blinks in green once and orange 8 times 7 times BJ cartridge not found error Alternately blinks in green once and orange 9 times 7 times EEPROM error Alternately blinks in green once and orange 10 times 7 times ROM error Alternately blinks in green once and orange 11 times 7 times RAM error Alternately blinks in green once and orange 12 times 7 times 3 14 BJ C 5000 Part 3 Operating Instructions The errors listed in Table 3 2 are described below Errors that can be corrected by a user 1 Feed paper error The paper cannot be fed properly even by the paper feed operation Corrective action Load the paper and press the RESUME button 2 Paper jam error The paper cannot be ejected even by the paper eject operation Corrective action Remove the paper and press the HESUME button 3 Left head recognition error Left side BJ cartridge failure or incompatible BJ cartridge Corrective action Install the designated BJ cartridge 4 Right head recognition error Right side BJ cartridge failure or incompatible BJ cartridge Corrective action Install the designated BJ cartridge 5 High head temperature warning during head re
37. lightly damped with water to clean the platen Clean the head nozzles and their surroundings several times If the problem persists replace the BJ cartridge Replace the purge unit or wiper unit Disassemble the paper transport system then use a piece of soft cloth lightly damped with water to clean the platen Use a soft toothbrush to clean the spurs Reinstall the BJ cartridge correctly Use the printer driver to perform the automatic head alignment operation Adjust the head gap See 5 Adjustments on page 5 8 frame Use the printer driver to perform the automatic head alignment operation Perform the cleaning operation several times then execute a test print Replace the BJ cartridge Set the desired printing mode Replace the BJ cartridge Use the printer driver to perform the automatic head alignment operation It is difficult to check the head gap Readjust the head gap then check whether it fixes this problem 5 32 BJ C 5000 Part 5 Maintenance Symptoms No printing 6 Faulty Interface An unspecified color is printed Cause printer driver is not set properly The interface cable is faulty The logic board located at the printer is faulty Corrective Action While the printer is on hold down the POWER button for one beep Then release the POWER button to print the test pattern Execute a test print Is the test
38. manage all printing driver controls Print Buffer MPU amp Logic Board Printer Controller 4 Control ROM BJ Head Motor Drivers Print signal Control signal Sensors Figure 4 3 Print Signal Flow 4 3 Part 4 Technical Reference BJ C 5000 1 4 Print Drive To discharge ink from the head for printing the printer outputs control signals from the printer controller to the BJ head The control signals consists of the drive control signal for discharging ink from the head s nozzles and the temperature control signal for adjusting the head s temperature so that the ink discharge is uniform To achieve best printing results both these control signals are optimized by the MPU amp printer controller and sent from the carriage ribbon cable s signal contacts to the BJ head The drive frequency varies depending on the printing mode and installed BJ cartridge 1 4 1 Print drive control a Black BJ cartridge drive control The black BJ cartridge drive control is performed by dividing the head s 128 nozzles into 8 blocks 16 nozzles per block These blocks are further divided into odd and even blocks 8 nozzles per odd even block Ink is simultaneously discharged either from all odd block nozzles or from all even block nozzles Control signals for the odd block nozzles are block enable signals 1 2 and 3 BENB 1 2 3 Control signals for the even block nozzles
39. nozzles Bk 24 nozzles x 3 Y C Black BJ Cartridge BC 23 128 nozzle and head single unit type high density type Photo BJ Cartridge BC 22e Photo Drop modulation technology has been adopted 136 nozzle and head single unit type Black BJ Cartridge BC 20 reference 128 nozzle and head single unit type Ink cartridge Black ink cartridge and tricolor Y M C ink cartridge 3 color ink single unit The previous model Color BJ Cartridge BC 21 and Photo BJ Cartridge BC 22 Photo that are not compliant with the drop modulation technology cannot be used The auto alignment function which corrects the printing position displacement of the left and right cartridges and printing direction displacement caused by bi directional printing has been provided to achieve image maintenance Exclusive Windows machine using a dedicated driver Emulation is not supported A BJ cartridge container is supplied with the printer for storing the removed BJ cartridge ECP mode compliant Banner printing capabilities Built in automatic cut sheet feeder without paper lever Improved operability Provides an automatic head to paper distance adjustment mechanism no paper thickness adjustment lever Also the cartridge comes to the replacement position when the cover is opened no cartridge button Built in AC adapter for power supply Assembled at the factory before shipment Can print on up to A3 size paper by manual feed Up to
40. phase Used for bit O and bit 4 of the transmission data Negotiation phase Informs the host computer whether there is reverse transmission data or not Synchronizes with the falling edge of the LOW pulse of the Ack Data Req signal which is the timing indicating that there is reverse transmission data 1284 Active Input This signal confirms whether the printer is a 1284 compatible device when this signal is HIGH and the Host Busy signal is LOW It goes HIGH to LOW with the termination phase 2 15 Part 2 Product Specifications BJ C 5000 ECP Mode Host CIk Input This signal handshakes with the PeriphAck BUSY signal when data is transferred from the host computer to the printer When this signal goes HIGH to LOW it means that the data is output on the data buses Data 1 to Data 8 The signal goes LOW to HIGH in response to the leading edge of the PeriphAck BUSY signal Reverse data transmission phase This signal remains HIGH Data 1 to Data 8 Input Output This signal is used as an input signal when data is transferred from the host computer to the printer Reverse data transmission phase This signal is used as an output signal and the printer outputs data to the host computer using these data buses Periph CIk Output This signal remains HIGH when data is transferred from the host computer to the printer Reverse data transmission phase This signal goes HIGH to LOW to indicate that data is output to the host computer T
41. plugged in during the initializing operation At this time the indicator may not light to indicate the error 3 15 Part 3 Operating Instructions BJ C 5000 17 RAM error The RAM check fails when the AC power cord is plugged in during the initializing operation At this time the indicator may not light to indicate the error 3 2 Cleaning the BJ Cartridge When a print quality problem such as blurred or white lines on the printout occurs execute a self test printout to check whether the nozzles on the BJ head are clogged If they are clogged use the following procedure to clean the BJ cartridge to recover the clogged nozzles See 3 3 Self Test Printout on page 3 17 for the self test printout procedure 1 Turn on the printer Press and hold the RESUME button for 2 seconds or more The cleaning starts The indicator blinks in green during cleaning 2 When the cleaning is completed the indicator stops blinking and lights in green The cleaning time varies depending on the type and the number of BJ cartridges and takes approximately 35 to 75 seconds After the cleaning execute a self test printout again to make sure that the nozzles on the BJ head are cleaned The printer automatically executes the cleaning operation at the following times 1 When the printer is turned on by pressing the POWER button for the first time after connecting the AC power cord 2 After a BJ cartridge or ink cartridge is replaced 3 When t
42. s EEPROM excepting the total waste ink amount setting 25 50 75 cannot be rewritten into the new EEPROM after the logic board is replaced The data in the EEPROM installed on a replacement logic board is unclear After the logic board EEPROM is replaced clear the EEPROM After clearing the EEPROM calibrate the auto alignment sensor as described in Part 3 8 4 Service Mode page 3 18 When replacing the logic board clearing the visually check the amount of waste ink in the waste ink absorber Replace the waste ink absorber or set the total waste ink amount as required Depending on the amount of waste ink already absorbed in the waste ink absorber ink may leak from the printer even before a waste ink full warning or waste ink full error is output See Part 3 3 4 Service Mode page 3 18 for setting the waste ink amount However it is not necessary to replace the waste ink absorber or set the waste ink amount if the printer has been in use for less than 2 weeks and less than 50 pages have been printed out 5 6 BJ C 5000 Part 5 Maintenance used most of the waste ink is absorbed by the lower waste ink absorber layer The amount of waste ink in the upper layer of the waste ink absorber rises as the waste ink amount increases The waste ink absorber consists of three layers When the printer is first Absorber Cover Waste Ink Absorber Figure 5 5 Waste Ink Absorber 4 3 2 Cautio
43. unit carriage cable logic board Recognition Error lt Corrective Action gt The right head recognition error is not displayed in the same manner as the left head recognition error is see Part 3 3 1 Error Indications Check to see on which head the error occurred then follow the flow below to perform the corrective action of the appropriate head Check how the BJ cartridge is Is the combination of the installed cartridges appropriate See the table below Are the cartridges installed properly Yes Remove the BJ cartridge Check the BJ cartridge contact section cartridge and both ends of the carriage Left BJ cartridge Right BJ cartridge BC 23 BC 23 BC 20 reference BC 20 reference BC 21e BC 21e BC 21e BC 23 BC 20 as reference BC 21e BC 22e Photo Is any ink or foreign BC 23 None substance stuck to BC 20 reference None the cartridge BC 21e None e Is the contact section deformed or positioned improperly No Y Clean the contact section Y Y Replace the BJ cartridge Re install the BJ cartridge the same error occur again 1 Replace the carriage unit 2 Replace the logic board 5 27 Part 5 Maintenance BJ C 5000 Symptoms Symptoms The power does not turn on even though you 1 The Power lt Cause gt
44. 000 Table 4 2 List of BJ Cartridge Signal Contacts No Signal Type Description 1 2 VHG GND for head driver voltage VH 3 HTO IN Temperature control heater drive signal 4 Temperature control heater drive signal 5 6 HVH OUT Head drive voltage ink discharge heater temperature control heater sub heater driver 7 W HT OUT Sub heater drive signal 8 INKS1 ey Not used 9 TOP IN Rank resistance detection signal 10 DIODEA OUT Head temperature sensor diode anode 11 IDO IN BJ cartridge recognition signal 12 ID1 IN BJ cartridge recognition signal 13 INKS2 IN OUT BU cartridge recognition signal 14 HVss GND for printhead logic driver voltage HVdd 15 HENBO OUT Heat enable 17 HENBI OUT Black BJ cartridge Uses only pin Nos 15 and 17 Color photo BJ cartridge Uses all pins 27 HENB2 OUT 18 OUT 16 Even ENB OUT Heat enable for even number nozzles 19 Odd ENB OUT Heat enable for odd number nozzles 20 BENBI OUT Signal used for generating output signal of block enable decoder 21 BENB2 OUT Signal used for generating output signal of block enable decoder 22 BENBS3 OUT Signal used for generating output signal of block enable decoder 23 HVdd OUT IC driver voltage 5V 24 HCLK OUT Print data transfer signal 25 HLATCH OUT Timing signal for latching print data of shift resistor 26 HRES OUT Latch reset signal 28 HDATA OUT Print data 29 DIODEK IN He
45. 01 is are faulty Does Not Turn On Corrective Action START Check the DC plug and output voltage DC 24V VM DC 5V Vcc DC 24V VH VHPWR GND GND GND GND Does the DC plug No output the proper Y voltage Replace the AC adapter Replace the logic board 5 28 BJ C 5000 2 The Printer Does Not Recognize The Cartridge lt Corrective Action gt Part 5 Maintenance Symptoms cartridge installed is not recognized The cartridge installed is recognized incorrectly Cause Faulty contact between the cartridge and carriage The cartridge carriage cable and or logic board is are faulty The combination of the right and left BJ cartridges installed is incorrect When you install two BJ cartridges on the right and left sides follow the flow below to perform the corrective action for each cartr Check to see how the BJ cartridge is installed idge respectively Is the combination of the installed cartridges appropriate See the table below Are the cartridges installed properly Conect No Left BJ cartridge Right BJ cartridge BC 23 BC 23 BC 20 reference BC 20 reference Yes BC 21e 21 BC 21e BC 23 m Fidis Re install the cartridge BC 20 as reference BC 21e BC 22e Photo BC 23 None BC 20 reference None Does BC 21e None the printer No
46. 1 777 CNLF J3 Paper Feed otor Motor Driver U LFA amp 23 LFB LFB 104 1680 l8 los 5 TroooF t 1000PF 1000PF 1000PF R48 10HM 1 4W sP SENSE1 OHM 1 4W oHM 1 4w_ e WAI R72 R47 10HM 1 4W 777 OPTIONAL DO NOT INSTALL E cA VHPWR 2 APPROX 3 2 70 phase 1K 1 16W Part 5 Maintenance Jos um d RD6 28B2 100 1000PF VGC 35V RDOGEB YA R89 3 3K 1 16W R86 0OHM 1 16W R87 0OHM 1 16W UM VHGND 120 VH 24V 1 Oo l j 5 41 The printing paper contains 70 waste paper Canon PRINTED IN JAPAN IMPRIME AU JAPON CANON INC
47. 136 HDAA 7 Data transfer to shift register HCLOCK Juuuut Hmm Even ENB BENB 0 BENB 1 Head driving in high mode divided into 16 BENB 2 HENB 0 1 2 HENB 3 1 Block Odd ENB L Even E BENB 0 X 1 0 TOX 001 1 0 007 Vos hoe SAP TOS de Ou d Head driving in standard mode divided into 8 BEB BENB 2 Variable Pulse Pre Pulse Width HENB 0 1 2 Main Pulse HENB 3 1 Block The signals HENEB 0 1 2 and 3 are driven independently when the multi drop type color BJ cartridge is used The names of signals for the LEFT and RIGHT BJ cartridges are different LEFT BJ cartridge HENB OL 1L 2L 3L RIGHT BJ cartridge HENB OR 1R 2 3R Figure 4 5 Print Signals 4 5 Part 4 Technical Reference BJ C 5000 1 5 Power Off Sequence Flowchart Press the POWER button Soft power off Indicator blinks No Capping Yes Cap off Detection of heads P Paper output operation M Detection of carriage X in home position 7 Auto cleaning if needed M Capping Indicator turns off E C End Figure 4 6 Power Off Sequence Flowchart Never turn off the printer by unplugging the AC power cord or AC adapter before pressing the POWER button This will cause the printer to interrupt the power off sequence and turn off before
48. 3 3 1 Purge unit functions 3 3 2 Purge unit structure 3 4 Carriage 3 4 1 Carriage function 3 4 2 Carriage structure 3 5 Paper Feed Cut Sheet Feeder 3 5 1 Paper feed cut sheet feeder function 3 5 2 Sheet feeder structure PRINTER ELECTRICAL SYSTEM 4 1 Overview of Printer Electrical System 4 2 Logic Section 4 2 1 Logic section block diagram 4 2 2 Logic section components SENSOR FUNCTIONS 5 1 Pick Up Roller Sensor 5 2 Paper End Sensor 5 3 Home Position Sensor 5 4 Purge Sensor 5 5 Cover Open Sensor 5 6 Printer Temperature Sensor 5 7 Head Temperature Sensor 5 8 Auto Alignment Sensor 5 9 Waste Ink Amount Detection Part 5 Maintenance 1 Maintenance 1 1 Parts for Regular Replacement 1 2 Consumables 1 3 Periodic Maintenance SERVICE TOOLS 2 1 List of Tools GREASE APPLICATION DISASSEMBLY AND REASSEMBLY 4 1 Disassembly and Reassembly 4 2 Disassembly and Reassembly Cautions 4 2 1 Fastening screws of idler pulley assembly 4 2 2 Carriage guide frame installation 4 2 3 Unlocking the carriage lock 4 3 Logic Board and Waste Ink Absorber Replacement Cautions 4 3 1 Logic board replacement cautions 4 3 2 Cautions after replacing the waste ink absorber gt 1 1 1 1 O1 O A h P9 CO oo 1 1 1 5 12 5 14 5 14 5 17 5 34 5 34 5 37 5 37 5 37 5 39 ADJUSTMENTS 5 1 Adjustment Point 5 2 When Adjustment is Required 5 2 1 Tools re
49. 3 4 Carriage 3 5 Paper Feed Cut Sheet Feeder PRINTER ELECTRICAL SYSTEM 4 1 Overview of Printer Electrical System 4 2 Logic Section SENSOR FUNCTIONS 5 1 Pick Up Roller Sensor 5 2 Paper End Sensor 5 3 Home Position Sensor 5 4 Purge Sensor 5 5 Cover Open Sensor 5 6 Printer Temperature Sensor 5 7 Head Temperature Sensor 5 8 Auto Alignment Sensor 5 9 Waste Ink Amount Detection BJ C 5000 Part 4 Technical Reference 1 OVERVIEW 1 1 Printer Block Diagram BJ Cartridge LEFT BJ Cartridge RIGHT Home Position Sensor Auto Alignment Sensor Carriage Paper Feed Motor Purge Sensor Carriage Motor Logic Board Je s37 Ji Paper Feed Carriage Motor Motor Driver Driver t MPU amp Printer Controller _ VF VH 24 0VDC VM 24 0VDC I 1 1 Control ROM DRAM EEPROM Figure 4 1 Printer Block Diagram Part 4 Technical Reference BJ C 5000 1 2 Initialization Sequence Flowchart The flowchart below shows the initialization process from when the printer is turned on to when it goes online Connect AC plug Hardware power on y Software initialization a y Press the POWER button Softpower on Indicator blinks green y gt Cartridge detection y
50. 4 1 1 1 1 4 2 1 t 1 1 1 1 4s 1 1 10 1 10 1 11 1 12 1 12 01010101 C Io Io TO m5 PO n9 I 9007 00 d o o 90004 00 004 00 0 gt 1 2 11 2 12 Part 1 Safety and Precautions 1 SAFETY PRECAUTIONS 1 1 Moving Parts 1 2 Ink Stains 1 2 1 Ink path 1 2 2 Ink mist 1 3 BJ Cartridge Heat Up MACHINE PRECAUTIONS 2 1 Handling BJ Cartridges 2 1 1 Unpacking the BJ cartridge 2 1 2 Preventing clogged nozzles 2 1 3 Power on off 2 1 4 When not using the printer 2 1 5 Ink electroconductivity 2 2 Handling Ink Cartridges Color BJ Cartridge 2 2 1 Unpacking the ink cartridge 2 2 2 Protecting the ink cartridge 2 3 Printer Precautions 2 3 1 Preventing deformation of the spur tip 2 3 2 Static electricity damage prevention 2 3 3 Ink leakage prevention MAINTENANCE SERVICE PRECAUTIONS 3 1 EEPROM Data Precautions 3 2 Static Electricity Precautions 3 3 Disassembly and Assembly Precautions 3 4 Built In Self Diagnosis Part 2 Product Specifications 1 PRODUCT OUTLINE 1 1 Product Outline 1 2 Features 1 3 BJ Cartridge 1 3 1 Color BJ cartridge BC 216 1 3 2 Black BJ cartridge BC 23 1 3 3 Black BJ cartridge BC 20 reference 1 3 4 Photo BJ cartridge BC 22e Photo 1 4 Dual Cartridge Syste
51. 5 Maintenance Beeper Sounds 3 times Indicator Lights orange Beeper Sounds 4 times Indicator Lights orange Beeper Sounds 7 times Indicator Blinks 8 times orange Beeper Sounds 7 times Indicator Blinks 3 times orange Beeper Sounds 7 times Indicator Blinks 5 times orange Beeper Sounds 7 times Indicator Blinks twice orange Beeper Sounds 7 times Indicator Blinks 4 times orange Part 5 Maintenance Auto cleaning if needed Waste ink check OK Yes Y Indicator lights green Y Waste ink full warning Waste ink full error 5 16 Beeper Sounds 6 times Indicator Lights orange Beeper Sounds 7 times Indicator Blinks 6 times orange BJ C 5000 BJ C 5000 6 2 2 Error recovery Error display 1 ROM Error 2 RAM Error 3 EEPROM Error Part 5 Maintenance Cause During initialization the contents in the ROM cannot be read Suspected Parts Control ROM Corrective Action Replace the logic board Cause RAM reading and writing is not being performed properly Suspected Parts DRAM Corrective Action Replace the logic board Cause EEPROM reading and writing is not being performed properly The auto alignment sensor has never been calibrated Suspected Parts EEPROM Corrective Action Replace the logic board Calibrate the auto alignment s
52. 6 GND GND 7 VHPWR OUT VH power supply for the print head heater ON High OFF signal 8 GND GND J5 Interface connector Pin No Signal name IN OUT Description 1 STB IN See Part 2 for details 2 DATA1 IN 3 DATA2 IN 4 DATA3 IN 5 DATA4 IN 6 DATA5 IN 7 DATA6 IN 8 DATA7 IN 9 DATA8 IN 10 ACK OUT 11 BUSY OUT 12 PE OUT 13 SLCT OUT 14 AFXT IN 15 N C 16 S GND 17 F GND 18 5 19 STB GND 20 D1 GND 21 D2 GND 22 D3 GND 23 D4 GND 24 D5 GND 25 D6 GND 26 D7 GND 27 D8 GND 28 ACK GND 29 BUSY GND 30 INT GND E 31 INT IN 32 FAULT OUT 33 S GND 34 N C 35 5 V PU 36 SELIN IN 5 36 BJ C 5000 Part 5 Maintenance 8 CIRCUIT DIAGRAMS 8 1 Parts Layout 8 1 1 Logic board oN A 7 SCE 4 T Figure 5 11 Logic Board Top View 5 37 Part 5 Maintenance R21 R141 R112 TP33 R146 R145 R91 R142 R139 Q18 15
53. A PG02 SMC 06 ASYNC DIS SCAN ENA ID1L P83 IDOL P82 CRB PG03 SMC D3 CRB PGO1 SMC D4 CRAPWMI 0 5 GDIS CLK SMC DTAD U102 PB6 SMC EMPTY LFB1 SMC STO LFBO SMC ST1 LFBP SMC ST2 LFA1 SMC ST3 LFAP SMC ST5 HPSNS PA1 SMC WR ASFSNS PB3 SMC RD AALED SMC A3 LFAO SMC ST4 HENBOL lt 02 7 gt 1000PF O 1nF rn INDL lt 02 6 gt VDD SUBHL lt 02 F7 gt VDD IFD1 VSS lt 03 8 gt IFDO lt 02 E8 gt R62 lt 03 D8 gt SUN AEXT MCHOL lt 02 E8 gt 390 OHM 1W lt 03 C8 gt R 17 VCCVCO voc Paper lt lt 03 B8 gt INT SEIN HENB2C 10K 1 16W M Sensor R19 HENB1C 3 PESNS o rs RA2 HENBOC Ri2D5 BK1608LM152 INDC 10K 1 16W 10 1 16 67 BAS CEE RAO pud RAS SUBHC gt lt 01 8 gt 25571 WE MCH1C 106 PSI NMI MCHOC GP1SQ59C 100 ID1C P85 RAMD7 RAMD6 BoC Ped R9 RAMDS Sed lt 02 D4 gt 10K 1 16W U100 P65 SMC TO PSPWR P63 SMC INTP CRA PGO00 SMC D7 PESNS PB2 SMC CS WDTOUT SMC TEST U101 P77 SMC FULL VHPWR P53 SMC D1 CRBPWMI IFPWR P62 SMC WAIT RNKPWR P55 SMC OE VDDPWR P54 SMC DO VCC RAMDI MPU amp Printer Controller HENBOR NDR RAMDO GUBHB lt 02 83 gt Pick UP PBO MCHiR PB1 INT5 U12 MCHOR Pass Roller Sensor
54. A4 LTR size full bleed with ASF When printing on A3 size paper only the left BJ cartridge is used Either monochrome or color printing is enabled and photo printing is disabled when using A3 size paper The printer driver supports an automatic power off feature The printer can achieve high resolution printing because the main data processing is performed by the printer driver Note on the other hand that this printer requires a more advanced host computer operating environment 1 Windows95 98 2 CPU Min 166MHz 3 RAM Min 16MB 4 HDD Min 40MB of free space 5 Printer port ECP DMA 2 2 BJ C 5000 Part 2 Product Specifications 1 3 BJ Cartridge 1 3 1 Color BJ cartridge 21 The color BJ cartridge BC 21e for color printing is disposable The color BJ cartridge has a printhead with 136 nozzles and a replaceable ink cartridge two types black and color When the ink runs out or more than 6 months have elapsed since the cartridge was removed from the package or if the print quality does not improve even after cleaning the head five times or more replace the ink cartridge with a new one Also if the print quality does not improve following replacement of the ink cartridge and after cleaning the head five times or more replace the BJ cartridge Since the three color inks are integrated the entire color ink cartridge must be replaced when one color ink runs out The drop modulation technology minimizes print graini
55. BJ cartridge 2 Printed with the color BJ cartridge or the photo BJ cartridge 3 Printed with the black BJ cartridge on Legal size paper 4 Printed with the color BJ cartridge or the photo BJ cartridge on Legal size paper Figure 2 9 Printing Area 2 11 Part 2 Product Specifications BJ C 5000 2 3 Interface Specifications 1 Interface type IEEE1284 compatible bi directional parallel interface 2 Data transfer 8 bit parallel transfer Supports the Compatible mode Nibble mode ECP mode 3 Signal voltage levels Low 0 0V to 0 8V High 2 4 to 5 0V 4 Input output Each signal pulled up with 5V 5 Interface cable Type Twisted pair double shielded cable Material American Wire Gauge AWG No 28 or larger Length Max 2 0m 6 6 feet 6 Interface connectors On printer Amphenol 57 40360 or equivalent On cable Amphenol 57 30360 or equivalent wm 7 Input output signals and pin assignment Compatible mode No Signal Signal 1 STROBE IN 19 STROBE RET 2 DATA1 IN 20 1 3 DATA2 IN 21 DATA2 RET 4 DATAS3 IN 22 5 DATA4 IN 23 DATA4 RET 6 DATA5 IN 24 DATA5 RET 7 IN 25 8 DATA7 IN 26 DATA7 RET 9 DATAS IN 27 DATA8 RET 10 ACKNLG OUT 28 ACKNLG RET 11 BUSY OUT 29 BUSY RET 12 P E OUT 30 INIT RET 13 SELECT OUT 31 INIT IN 14 AUTO FEED XT IN 32 ERROR OUT 15 N C w 33 GND 16 GND IN 34 N C
56. BJC 5000 SERVICE MANUAL REVISION 0 Canon AUGUST 1998 QY8 1359 000 COPYRIGHT 1998 CANON INC CANON BJC 5000 0898 SC 0 55 0 PRINTED IN JAPAN IMPRIME AU JAPON 0898 SC 0 55 0 BJC 5000 SERVICE MANUAL Canon Application This manual has been issued by Canon Inc for qualified persons to learn technical theory installation maintenance and repair of products This manual covers all localities where the products are sold For this reason there may be information in this manual that does not apply to your locality Corrections This manual could include technical inaccuracies or typographical errors due to improvements or changes in the products When changes occur in applicable products or in the content of this manual Canon will release technical information as the need arises In the event of major changes in the contents of this manual over a long or short period Canon will issue a new editions of this manual The following paragraph does not apply to any countries where such provisions are inconsistent with local law Trademarks The product names and company names described in this manual are the registered trademarks of the individual companies Copyright This manual is copyrighted with all rights reserved Under the copyright laws this manual may not be copied reproduced or translated into another language in whole or in part without the written consent of Canon Inc except in the case of internal busin
57. LP832 OOPF VCC m co EI lt 01 07 gt WE TO inF TtoooPF lt 01 07 gt BAS lt 01 gt C45 C8 01 06 UC lt 01 C6 gt 0E 1000PF R11 TE an 10K 1 16W Er UPD23C8000 T 2 OPTIONAL R8 0 1nF T 1000PF XCZ 187 BONGHIISTALE 1M 1 16W 77 ERRLED P61 PWRLED P60 PWRSW P74 RSMSW P75 A19 A21 A22 A23 23 48 22 47 ERRLED 49 A21 46 x2 TP as Reset IC vee VGC lt 01 4 gt Oscillator ikinew U6 gt x1 PST592EMT PWRLED 50 PWRSW 51 HSMSW 52 A18 A17 A16 A15 A14 A13 Sen 12 d 0 inF 1000 11 DM e A10 i yi is i A9 2m Indicators AT Q2 A6 A5 I5 FAIL4P as B E Beeper R24 A 1 20 BLMHA1218 TP30 TP31 TP32 TP33 GND GND GND MGND 77 2 21 10K 1 16W R70 1 R69 R68 180 OHM IAW 180 OHM UAW CD11PA Z Control Buttons A0 150 1 4 150 OHM 1 4W 47 1 16 BYTE VPP T 11 LED3 1 5K 1 16W 13 12 ORENGE LED 1802 lt 01 F3 gt qt Bw vee LED TE m S GREEN LED ORENGE LED aM 10K 1 16W BK1608HS330 2 pads to GND lt 01 5 gt 11 RD Linking mounting VCC RD lt 01 B4 gt 5 39 BJ C
58. Moving parts driven by the carriage motor Carriage belt idler pulley and carriage Moving parts driven by the paper feed motor Feed roller pressure rollers spurs pick up roller slow down gear eject roller and transmission roller Also note that the spurs are made of metal and have sharp edges Do not touch the spurs especially with bare hands Serious injury could be caused by touching the spurs unintentionally Idler Pulley Carriage Belt Carriage Motor Pressure Rollers Feed Roller Transmission Roller Figure 1 1 Moving Parts of the Printer 1 1 Part 1 Safety and Precautions BJ C 5000 1 2 Ink Stains 1 2 1 Ink path Do not touch the ink path during repairs or maintenance to avoid getting ink stains on the printer work table hands and clothing The ink flow path consists of the BJ cartridge nozzles head cap head wiper maintenance jet receiving section waste ink tube and waste ink absorber The ink flow path of the color BJ cartridges consists of ink outlets and joint pipes Do not touch the ink flow path also to avoid ink stains When the purge unit is removed waste ink could spill out from the unit s waste ink flow path When repairing or replacing this unit stop up the waste ink flow path with a paper towel to prevent the ink from spilling out Caution Although the ink is non toxic it contains organic solvents BC 23 Diethylenglycol 111 46 5 glycerin 56 81 5 21 Isopropyl alcohol
59. PU amp printer controller output a BUSY signal Also after the print data in the print buffer is printed the printer is initialized 4 38 BJ C 5000 Part 4 Technical Reference DRAM controller The DRAM controller controls the 9 bit address 106 bit data bus of the 4M bit DRAM and also performs the read write control RAS CAS control and refresh control Buffer controller The buffer controller automatically writes and reads the print buffer in the DRAM manages the remaining capacity of the print buffer and clears the data after it is read Printhead controller The printhead controller sends the print data read from the print buffer in the DRAM to the printhead At the same time the printed dots are counted for variable control of the HeatENB signal pulse width Pre main pulse width The head driving signals consist of block enable signals BENB 0 1 2 and odd even enable signals ODENB EVENB which are used in common for both LEFT and RIGHT BJ cartridges and heat enable signals HENBOL 1L 2L 3L for LEFT HENBOR 1R 2R 3R for RIGHT which are used separately for the LEFT and RIGHT BJ cartridges The block enable signals and odd even enable signals specify the block for the time shared drive The heat enable signals control the conduction time of the eject heater I O port Signals for the setting statuses determined by the POWER button RESET button auto alignment sensor head temperature sensor head ID paper end se
60. RAMD15 T5L25 ID1R P81 IDIR lt 02 D4 gt RAMD14 IDOR P80 lt 02 04 gt RAMD13 pe DTRST lt 02 7 02 D4 10K 1 16W C68 RAMD12 DTLD DILD__ lt 02 D7 02 D4 gt PS2 RAMD11 DOLK RAMD10 DCLK 2 02080204 TLPB32 OOPF BENDA 77 BENB1 lt 02 7 02 4 gt LCAS BENBO EVENB lt 02 7 02 4 gt RAMD3 lt 01 Ba gt UCAS B59 EVENB lt 02 D7 02 D4 gt UCAS ODENB ODENB lt 02 C7 02 C4 gt R64 RAMD7 lt 01 B8 gt ___ 28607 MUXSEL P64 AW lt 01 E7 gt 390 OHM 1 10W DRAM 4Mbit U11 TC514260C 70JS BK1608LM152 BK1608LM152 25 RAMDTA 39K 1 16W R20 77 RAMDS RAMD4 RAMDS HENB2R HENBAR lt 02 4 gt R14 R15 RAMD3 HENB3R HENBIR lt 02 4 gt R63 RA O 8 10K 1 16W 10K 1 16W RAMD2 ENE TR HENBOR 202047 390 OHM 1 10W nes ASFSNS o1 ps 14 RAMD10 RAMD9 8 RAMD12 RAMD11 RAMD10 RAMD9 lt 01 B8 gt LAS sss _ EN E RAMD6 BK1608LM152 VSS DRSW P76 lt 01 C1 gt 5 vec VDD t 39K 1 16W 4 RAS 7 Ton BAG 204 Sensor RAG R25 3 DRSW RAS EE F RAMDO UR 4 2064 naa bu 01 03 Em 208 5 10K 1 16W c69 TDOI SCANOUT 1 i D Iowa l o ke E le ke Joo s co o Dy i 5 C20 C6 PS3 T
61. Selection 1 3 Setup Procedure 1 4 Turning the Printer On Off 1 5 Paper Settings 1 6 Banner Print 1 7 Names of Parts and Their Functions TRANSPORTING THE PRINTER 2 1 Carrying the Printer 2 2 Transporting the Printer PRINTER SERVICING FUNCTION 3 1 Error Indications 3 2 Cleaning the BJ Cartridge 3 3 Self Test Printout 3 4 Service Mode 3 5 Service Mode Print Sample Part 3 Operating Instructions BJ C 5000 PRINTER SETUP 1 1 Unpacking and Inspection 1 After unpacking the printer make sure the items below are included BJ Cartridge User s Manual Printer Driver etc Figure 3 1 Unpacking 3 1 Part 3 Operating Instructions BJ C 5000 1 2 Site Selection Set up the printer in a place with enough room for easy operation The dimensions of the printer when it is set up are shown below For banner printing leave a space about the size of an A4 size paper between the edge of the desk and the printer Also leave enough space at the back of the printer to set the banner paper Figure 3 2 Printer Site Selection Dimensions Ambient temperature 5 C to 35 Relative humidity 1096 to 9096 no condensation Do not place the printer in direct sunlight Do not set up the printer in a place where the temperature changes suddenly such as near air conditioners Do not leave the printer in a place where the temperature goes up rapidly such as inside a car Do not expose the p
62. TLD R1 lt 01 03 gt HENBOR RS lt 01 03 gt HENB1R RID ps HENB2R _ 9147 EAR lt 01 D3 gt HENBSR 141 R148 AAA lt 01 C3 02 C7 gt BENBO lt 01 3 02 7 gt lt 01 C3 02 C7 gt R78 lt 01 C3 02 67 gt ODENB 100 1 16W R119 470K 1 16W 1 aay B CM324 R116 VCC A R123 17 e R97 74 ew Wn 05 1 10W 0 5W 2 019 R103 2 100K 1 16w 99 SOR 0 5 39K 2 4l vec LL 1 16W lt 01 D3 gt NDR A 777 0 5 0 5 R117 100K 1 16W 0 5 111 HZM6 8FA 100 OHM 1 16 0 5 100K 1 16W 4 05 R113 12K 1 16W 0 5 R32 R126 Afai 22K View Q10 747 lt 01 F8 gt AASENS eee 10K 1 16W VCO N I C39 1 FN1A4P3 R132 180 OHM 1 4W 4 lt 01 F3 gt AALED_ LOGIC BOARD 02 VH VH VHGND VHGND SUBH Part 5 Maintenance 5 40 BJ C 5000 VCC n Q7 R83 100 1 16 Q4 FAIL3M 777 D2 ph lt 01 F6 gt lt 01 E6 gt lt 01 F6 gt lt 01 F6 gt lt 01 F6 gt lt 01 D7 gt lt 01 E7 gt lt 01 D7 gt 3 3K 1 16W lt 01 E6 gt R169 FPW BLM11A601S E T T 00nF 35V 77 Carriage Motor
63. ad temperature sensor diode cathode Pin Nos 1 to 29 are connected to the BJ cartridge same for left and right cartridges Pin Nos 30 to 32 of the left cartridge are connected to the home position sensor of the carriage Pin Nos 30 to 32 of the right cartridge are connected to the auto alignment sensor of the carriage 4 22 BJ C 5000 4 Circuit diagram HTO HVH HTI TOP VHG W HT S92 Odd Even ENB 0 BENB 1 lt 2 gt HDATA HCLOCK HRES HLATCH HVdd HVss DIODE A DIODE IDO Temperature Control Heater x 2 Rank Resistor Sub heater x 2 Block Enable Decoder 128 bit Shift Resistor 128 bit Latch 1 16 Head Temperature Sensor Figure 4 18 Bubble Jet Head Driver Block Diagram Black BJ Cartridge HTO HVH HT1 INKS2 lt 1 gt lt 2 gt lt 3 gt lt 0 gt Odd ENB Even ENB BENB1 BENB2 Temperature Control Heater x 2 SEL BEO 2 2 4 Block Enable Decoder BES HDATA HCLK HRES HLATCH DIODE A DIODE K HVdd GNDL n Color BJ Cartridge Multi drop 136 bit Shift Resistor 136 bit Latch 1 2 3 4 8 9 16 17 72 78 Head Temperature 20 5 Photo BJ Cartridge Multi drop 272 5 Tr Array Part 4 Technical Reference Heater 1A Heater 1B Heater 2A Heater 28 Heater 3A Heater Heater 4A Heater 4B
64. ain If the POWER button is pressed while the head is being cleaned the indicator continues blinking in green until the head cleaning is completed After cleaning is completed the BJ cartridge is capped and the printer turns off Any error occurring after the power off sequence starts is ignored and the printer is turned off Figure 3 11 Caution Do not unplug the AC power cord without pressing the POWER button first 3 9 Part 3 Operating Instructions 1 5 Paper Settings To achieve optimal print quality according to the paper to be used use either automatic feeding using the sheet feeder or manual feeding by feeding paper from manual feeding slot at the back of the printer This printer has no mechanical paper selection lever and paper pitch adjustment lever If the paper meets the required specifications it can be fed in accordance with the paper thickness without carriage position adjustment BJ C 5000 and so on Table 3 1 Printer Paper Setting Sheet Feeder Media Size Feed Method Loading Capacity Plain paper Weight 64 to 105 g m A3 A4 A5 LTR LGL Auto Manual Max 13 mm Bubble Jet Paper LC 301 A3 A4 LTR LGL Auto Manual Max 13 mm High Resolution HR 101 A3 A4 LTR Auto Manual Max 1 00 Glossy photo paper GP 201 A4 LTR A4 LTR Auto Manual 1 sheet High gloss film HG 201 A3 A4 LTR Manual OHP film CF 102 AA LTR Auto Manual Max 30 sheets Back print film BF 102 A4 LTR Auto Manual Max 10 sheets Vertical 241 x Fa
65. aintenance jet and cleaning operations The amount of waste ink discharged by the maintenance jet and cleaning operations is estimated by the count value of the ink dot counter Then the waste ink amount is calculated taking into consideration the amount of evaporated ink When the calculated waste ink amount approaches the preset full capacity of the waste ink absorber a waste ink alarm occurs if it exceeds the full capacity of the waste ink absorber a waste ink full error occurs Table 4 5 List of Sensor Functions Sensor Function Description Status Paper detection Detected by the paper sensor Provided Paper width detection N A Not provided Home position detection Detected by the home position sensor Provided Cover open detection Detected by the cover open sensor Provided Cartridge detection Detected by the head rank resistance and Provided Ink cartridge detection BJ cartridge identification Waste ink amount detection Printhead LEFT RIGHT print position detection Printhead LEFT RIGHT ink density difference detection No ink detection head temperature sensor N A Identified by the head s IDO ID1 and INKS2 Calculated with the maintenance jet dot count Detected by the auto alignment sensor during printing Provided of auto head alignment pattern and making adjustment Detected by the auto alignment sensor during printing Provided of auto head alignment pattern and automatic adjustment Detected by the
66. and Symptoms These are steps that must be followed to resolve the problems After you perform each corrective action step make a test print to confirm whether the problem has been fixed If the problem persists perform the next step Example 2 Corrective action 1 After replacing the BJ cartridge execute a test printout to check whether the problem has been fixed If the problem persists perform the next step corrective action 2 which calls for replacement of the logic board Remove and reinstall the BJ cartridge Printer recognizes the cartridge 1 Replace the BJ Cartridges faulty BJ cartridge Check the BJ cartridge 2 Replace the logic board 4 END 7 Ink cartridge replacement as a corrective action is only applicable when the color BJ cartridge has produced the Symptom When using the black BJ cartridge for troubleshooting advance to the next step 8 After finishing troubleshooting be sure to reconnect connectors and tighten any loosened screws When replacing the control board be sure to execute the EEPROM all clear and AA sensor calibration and check the waste ink absorption amount of the waste ink absorber In addition replace the waste ink absorber or set the waste ink amount according to the requirement Refer to Part 3 3 4 Service Mode page 3 18 and Part 5 4 3 Logic Board and Waste Ink Absorber Replacement Cautions page 5 6
67. and the logic board are connected properly and check the joint cable conductivity CS o Yes Re connect Replace the purge sensor cable e Remove the purge unit from the printer and fully rotate the drive gear by hand in both directions to check that it moves smoothly e Check the purge sensor Purge unit check N Measuring bin Sensor Normal reading N points Open Lowlevel 1 A8 Close High level While the power is on remove the purge unit then check the measuring points by rotating the drive gear manually to open and close the Sensor orea 7 i Yes Replace the purge unit Check Repair Check to see if each gear or slide lock lever is deformed the paper feed motor drive switching damaged and if any spring is dislocated mechanism See Part 4 3 4 2 Paper Feed Motor Drive Switching Section on page 4 29 5 19 Part 5 Maintenance BJ C 5000 Cause The home position of the pick up roller cannot be 6 Sheet Feed detected error lt Suspected Parts gt Sheet feeder unit pick up roller paper feed motor drive transmission sensor slide lock lever logic board lt Corrective Action gt Check the sheet Remove the sheet feeder unit then manually rotate the feeder unit operation drive gear fully to check to see if the parts such as the pick up roller operate smoothly Yes Repair Replace
68. are the even odd enable signals Even Odd ENB Heat enable 0 and 1 HENB 0 1 which are the heater drive control signals for discharging the ink are comprised of a pre pulse and main pulse To achieve optimum ink discharge constantly internal conditions such as the head s rank printer temperature and head temperature are monitored and the heater drive pulse width is varied before the pulse is output Furthermore the print drive signal from the printer controller is transferred to the shift resistor in the BJ head according to the HLATCH timing When the print drive signal HDATA is latched and the print control and heater drive control signals are output together the heater for the corresponding nozzles is driven and ink is discharged A A A 58 o 9 A 8 A e o 9 A 8 A 58 o momomomomomomomo O 123456 7 8 9 101112131415161718192021 22232425 26 27 28293031 32333435 3637 38394041 4243 44 45 46 47 48495051 52535455565758596061 626364 BE1 to BE8 Block Enable 1 to 8 E Even Enable O Odd Enable A Heat Enable 0 B Heat Enable 1 Figure 4 4 Printing Sequence Black BJ Cartridge Standard Mode b Color BJ cartridge multi d
69. artridge in the printer remove the protective head caps from the nozzles and peel off the protective tape as shown in the figure below Never re use the removed protective head caps and protective tape This could cause printing troubles Black BJ Cartridge BC 23 BC 20 reference Ih Photo BJ Cartridge BC 22e Photo Figure 1 6 Removing the Head Cap and Protective Tape 2 1 2 Preventing clogged nozzles Never touch the nozzles of the BJ cartridge or wipe them with tissue paper Any foreign substance could easily clog the nozzles Also handle the inner joint pipe of the color BJ cartridge carefully to avoid clogging it and thus blocking the ink feed To prevent clogging the nozzles with foreign substances and dried out ink install the BJ cartridge in the printer after the head cap and protective tape are removed so that the printer caps the nozzles When storing the BJ cartridge make sure the nozzles of the cartridge are capped or store the cartridge in the BJ cartridge container Foreign substances on the nozzles or dried up ink will result in poor ink suction Never disassemble or assemble the BJ cartridge and do not wash it areas periodically If this problem persists even after cleaning replace the When the nozzles clogged white streaks will appear across the printed BJ cartridge with a new one Part 1 Safety and Precautions BJ C 5000 Black BJ Cartridge Color BJ Cartridge Joint Pipe In
70. auto alignment sensor during printing Provided of the auto head alignment pattern only Not provided Provided Provided Provided Provided Provided 4 43 Part 4 Technical Reference BJ C 5000 This page intentionally left blank 4 44 Part 5 MAINTENANCE Page 5 1 1 Maintenance 5 1 1 1 Parts for Regular Replacement 5 1 1 2 Consumables 5 1 1 8 Periodic Maintenance 5 2 2 SERVICE TOOLS 5 2 2 1 List of Tools 5 3 3 GREASE APPLICATION 5 4 4 DISASSEMBLY AND REASSEMBLY 5 4 4 1 Disassembly and Reassembly 5 4 4 2 Disassembly and Reassembly Cautions 5 6 4 3 Logic Board and Waste Ink Absorber Replacement Cautions 5 8 5 ADJUSTMENTS 5 8 5 1 Adjustment Point 5 8 5 2 When Adjustment is Required 5 9 5 3 Adjustment Procedure 5 12 6 TROUBLESHOOTING 5 12 6 1 Troubleshooting 5 14 6 2 Error Condition Diagnostics 5 34 7 LOCATION AND SIGNAL ASSIGNMENT 5 34 7 1 Logic Board 5 37 8 CIRCUIT DIAGRAMS 5 37 8 1 Parts Layout 5 39 8 2 Circuit Diagrams BJ C 5000 Part 5 Maintenance 1 MAINTENANCE 1 1 Parts for Regular Replacement Level Part User None Service personnel None 1 2 Consumables Level Consumable User Service personnel Black BJ cartridge BC 23 and BC 20 reference Color BJ cartridge BC 21e Photo BJ cartridge BC 22e Photo Ink cartridge BCI 21 Black BCI 21 Color None 1 3 Periodic Maintenance Level Periodic Maintenance User No
71. bed in 2 1 Carrying the Printer 2 Make sure that the carriage is locked at the capping position the right end of the printer If the carriage is not at the capping position move the carriage to the capping position by hand See Part 5 4 2 3 Unlocking the carr age lock on page 5 6 for locking of the carriage 3 Repack the printer in its original box and packing materials Figure 3 14 Carr age Capping Position If the original packing materials are not available use a sufficient amount of shock absorbent material to pack the printer 3 13 Part 3 Operating Instructions 3 PRINTER SERVICING FUNCTION BJ C 5000 3 1 Error Indications This printer notifies errors with the indicator lamp and beeper Indicator POWER button RESUME button Figure 3 15 Control Panel Table 3 2 Error Indications State Indicator Beeper Errors that can be corrected by a user Feed paper error paper jam error Lights in orange Twice Left head recognition error Lights in orange 3 times Right head recognition error Lights in orange 4 times High head temperature warning during head replacement Lights in orange 5 times Waste ink full warning Lights in orange 6 times Errors that cannot be corrected by a user Home position error Alternately blinks in green once and orange twice 7 times Cleaning error Alternately blinks in green once and orange 3 times 7 times Sheet feeder error Alternately blinks in
72. bric sheet FS 101 Horizontal 356 mm Auto Manual 1 sheet Vertical 241 3 x Max 15 Envelopes COM 10 Horizontal 105 mm Auto Manual Sheets Vertical 220 x Max 15 DL size Horizontal 110 mim Auto Manual heels Banner paper BP 101 A4 LTR Manual Thick paper Weight 106 to 550 g m Vertical 210 to 420 x Manual Thickness 0 8 mm Horizontal 150 to 297 mm A3 size paper can be loaded only through the manual feeding slot Banner paper can be loaded for 2 to 6 sheets 3 10 BJ C 5000 Part 3 Operating Instructions 1 6 Banner Print When printing on banner paper after cutting the paper to the appropriate length 2 6 sheets set the paper to move in a direct path though the printer using the manual feed slot on the printer rear side not the ASF Each top margin for banner printing is set to mm at the start of printing To avoid printing on the platen however printing will start 3 mm from the initial top margin Set an extra sheet at the end in case the bottom edge is not printed on the last page Banner printing uses a large quantity of ink To avoid ink run out in the middle of printing it is recommended to use a new ink cartridge right from the start of banner printing Figure 3 12 Banner Print 3 11 Part 3 Operating Instructions 1 7 Names of Parts and Their Functions BJ C 5000 The names of the printer parts and their functions are described below Paper Support Supports a stac
73. ce information printing Part 4 Technical Reference 1 OVERVIEW 1 1 Printer Block Diagram 1 2 Initialization Sequence Flowchart 1 3 Print Signal Flow 1 3 1 Data between host computer and printer 1 3 2 Print signal flow in the printer 1 4 Print Drive 1 4 1 Print drive control 1 5 Power Off Sequence Flowchart FIRMWARE 2 1 Interface 2 1 1 Compatible mode 2 1 2 Nibble mode 2 1 3 ECP mode 2 2 Printing System 2 3 Printing Modes 2 3 1 Printing mode 2 3 2 Photo print mode 2 3 3 Multi drop print mode 2 4 Cartridge Automatic Adjustment Function 2 4 1 Automatic correction of head nozzle alignment 2 4 2 Automatic density correction of left right cartridge 2 5 Data Separation Function 2 6 Ink Smear Control Page 4 14 4 14 4 15 4 15 4 15 4 17 4 17 4 18 4 19 4 20 4 26 4 26 AAA gt ON lc ub A Il 1 ARR RAR OAROROR GR GR A GR dS GR dS GA GA GA RARARA R AG 0 CO 09 O CO C C 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 amp HHH HK 2 7 Head Overheating Protection Control 2 8 Auto Power Off PRINTER MECHANICAL SYSTEM 3 1 Overview 3 1 1 Mechanical components 3 2 BJ Cartridge 3 2 1 Black BJ cartridge structure 3 2 2 Color BJ cartridge structure 3 2 3 Photo BJ cartridge structure 3 2 4 Bubble head unit structure 3 3 Purge Unit
74. cement position Wait a few minutes before attempting to replace the BJ cartridge The carriage will not move to the replacement position even if you open the front cover during an ongoing printing operation or error occurrence 3 6 BJ C 5000 Part 3 Operating Instructions 1 3 5 Replacing the ink cartridge When a color BJ cartridge is used the ink cartridge must be replaced Use the following procedure to replace the ink cartridge 1 When to replace the ink cartridge When the ink runs out or more than 6 months have elapsed since the cartridge was removed from the package or if the print quality does not improve even after cleaning the head five times or more replace the ink cartridge with a new one Since the three color inks are integrated the entire color ink cartridge must be replaced when one color ink runs out If the print quality does not improve following replacement of the ink cartridge and after cleaning the head five times or more replace the color BJ cartridge 2 Removing an ink cartridge Open the front cover to move the carriage to the cartridge replacement position Flip up the cartridge lock lever as described 1 3 4 3 Replacing the BJ cartridge page 3 6 Then pull out the upper portion of the ink cartridge to be replaced to remove it as shown in the figure below There will be ink on and around the ink outlets of the ink cartridge Remove the ink cartridge carefully to avoid smears on hand and machi
75. ch the aluminum plate of the BJ cartridge This aluminum plate heats up during printing It will become very hot during prolonged and continuous printing sessions or when printing is attempted even after the cartridge has run out of ink Aluminum Plate Caution High Temperature Figure 1 5 BJ Cartridge Aluminum Plate the BJ cartridge A head temperature diode sensor in the BJ cartridge detects the temperature levels for activating the protection mechanism To prevent the user from touching the hot aluminum plate of the head when the head temperature becomes high the carriage will not move to the cartridge replacement position even when the user opens the front cover During this time the printer beeps 5 times and the indicator lights in orange If this happens wait for a while and then either press the RESUME button or close the front cover once and open it again If the head temperature increases further printing will be stopped due to the head temperature error ore This printer is provided with a protective mechanism for the overheating of When the printer stops printing due to a head temperature error follow the required troubleshooting procedure in Part 5 6 TROUBLESHOOTING page 5 12 BJ C 5000 Part 1 Safety and Precautions 2 MACHINE PRECAUTIONS 2 1 Handling BJ Cartridges 2 1 1 Unpacking the BJ cartridge Do not unpack the BJ cartridge until it is ready to be used Before installing the BJ c
76. ck BJ Cartridge Position A Platen Figure 5 7 Adjustment Preparation 5 9 Part 5 Maintenance 5 3 2 Adjustment 1 2 3 4 5 6 Grade Difference Place the gap gauge at position B Move the carriage to position B Gradually loosen screw A until the carriage guide frame moves forward under its own weight using screw B as a pivot Lightly push the screw A end of the carriage guide frame once or twice and check that the carriage guide frame pivots around the screw B as indicated by arrows in Figure 5 9 If it does not return to the original position you have fixed screw B too tight If the screw B end moves as well then screw B is too loose Fix the carriage guide frame lightly again and repeat the procedure from step 1 Lightly fix screw A Lightly push the screw A end of the carriage guide frame once or twice and check that the carriage guide frame moves around screw B as shown by the arrows figure 5 9 If it does not return to the original position screw B is too tight And if the screw B end moves as well then the screw B is too loose Refasten the carriage guide frame lightly again and repeat the procedure from step 1 Carriage Guide Frame Carriage Belt Position B Position C Nozzle Section Paper Guide Position C Position B Gap Gauge Figure 5 8 Head Gap Adjustment 1
77. cognized when paper is detected 4 41 Part 4 Technical Reference BJ C 5000 5 3 Home Position Sensor The photo interrupter type home position sensor senses the home position edge and detects the carriage position After the edge is detected the carriage moves to the right The position where the maintenance jet is executed becomes the home position 5 4 Purge Sensor The photo interrupter type purge sensor uses a flag in the purge unit to detect the capping position When the capping position is detected the sensor is interrupted and the sensor detection status is activated 5 5 Cover Open Sensor The photo interrupter type cover open sensor detects the front cover open close status When the front cover is closed a flag interrupts the sensor and the sensor detection status is activated 5 6 Printer Temperature Sensor The printer temperature sensor on the control board is a thermistor which detects the printer s internal temperature The thermistor resistance fluctuates with any temperature change This change in resistance is detected as a change in the voltage by the MPU amp printer controller The analog value input to the MPU amp printer controller is converted into a digital value by the internal A D converter to detect the temperature After the printer temperature is detected the head driving control and head temperature adjustment signals control are performed accordingly 5 7 Head Temperature Sensor The head temperature
78. d easily The purge section consists of the purge unit and wiper unit The purge unit is driven by the paper feed motor It absorbs the ink of the BJ cartridge and removes the ink in the cap When the printer is not in use the purge unit caps the nozzles of the BJ cartridge for protection The wiper unit provides a wiping function to wipe the head face and the maintenance jet receiving function 3 Carriage The carriage is moved horizontally back and forth across the paper by the carriage belt driven by the carriage motor The print signals from the logic board are transmitted to two BJ cartridges installed on the carriage via the carriage cable The carriage performs switching control of the paper feed motor control of the stay unit s slide lock lever to switch the motor s drive between the paper feed purge unit and the sheet feeder 4 15 Part 4 Technical Reference BJ C 5000 4 Paper feed mechanism and sheet feeder The built in sheet feeder is driven by the paper feed motor and each paper sheet loaded in the sheet feeder is picked up and fed into the paper feed mechanism The paper feed mechanism driven by the paper feed motor turns the feed rollers to feed the paper vertically 4 16 BJ C 5000 Part 4 Technical Reference 3 2 BJ Cartridge 3 2 1 Black BJ cartridge structure The black BJ cartridge has a 128 nozzle printhead The printhead and ink cartridge are assembled in a single cartridge body 1 Cartridge cover A plastic cove
79. decoder output signal 21 BENB1 OUT Signal for generating the block enable decoder output signal 22 BENB2 OUT Signal for generating the block enable decoder output signal 23 VCC OUT IC drive voltage 5V 24 DCLK OUT Print data transfer signal 25 DTLD OUT Timing signal for print data to be latched 26 DTRST OUT Latch reset signal 27 HENB2 OUT Heat enable C 28 IDATA OUT Printing data 29 DIK IN Head temperature sensor diode cathode 30 AAO IN AA sensor sense signal Analog input 31 AAA OUT Photo LED drive signal 32 AAG GND J1 Purge sensor connector Pin No Signal name IN OUT Description 1 PSVCC OUT Photo LED drive signal 2 GND me GND 3 U102 PB6 IN Purge sensor sense signal High sense Low J2 Carriage motor connector Pin No Signal name IN OUT Description 1 CRA OUT Carriage motor phase A 2 CRA OUT Carriage motor phase 3 CRB OUT Carriage motor phase B 4 CRB OUT Carriage motor phase B J3 Paper feed motor connector Pin No Signal name IN OUT Description 1 LFA OUT Paper feed motor phase A 2 LFA OUT Paper feed motor phase A 3 LFB OUT Paper feed motor phase 4 LFB OUT Paper feed motor phase B 5 35 Part 5 Maintenance J4 DC power connector BJ C 5000 Pin No Signal name IN OUT Description 1 VH IN 24 2 GND GND 3 VM IN 24 VDC 4 GND m GND 5 VCC IN 5 VDC
80. displays a pop up message which advises a user to perform the head alignment before starting the printing When the maintenance tab on the driver Align Printheads is selected the printer prints the automatic head alignment pattern and corrects the print position automatically While printing the automatic head alignment pattern the printer detects run out of ink displacements of the left and right cartridges which could occur due to the dual cartridge system and density errors using the auto alignment sensor on the carriage The printer sends the detected information to the printer driver of the host computer The printer driver performs an automatic adjustment of the head nozzle alignment and automatic density correction of the left and right heads based on the information sent from the printer and controls the printing accordingly When ink runs out the message is displayed on the printer driver 2 4 1 Automatic correction of head nozzle alignment The printer driver receives and interprets the information about the correlation between the print data and head nozzle With this information head characteristics can be corrected by the printer driver The following adjustments are performed a Alignment of vertical and horizontal directions When printing is performed with dual cartridges the auto alignment sensor detects the displacement of the dot alignment in the vertical and horizontal directions of both heads and the printer driver corr
81. e Removing the Head Cap and Protective Tape BJ Cartridge Removing the Ink Cartridge Cap Ink Outlets Ink Cartridge Spurs Electrical Contacts of Carriage Ribbon Cable Capping Position Electrical System of Printer Releasing the Plastic Hooks Printer Appearance Color BJ Cartridge BC 21e Black BJ Cartridge BC 23 Black BJ Cartridge BC 20 reference Photo BJ Cartridge BC 22e Photo BJ Cartridge Container BJ Cartridges Ink Cartridges Printing Area Timing Chart Timing Chart Timing Chart Timing Chart Unpacking Printer Site Selection Dimensions Connecting the Interface Cable Connecting the AC Power Cord Removing the BJ Cartridge Protectors BJ Cartridge Handling Precautions Installing the BJ Cartridge Removing the Ink Cartridge Removing the Ink Cartridge Cap BJ Cartridge Container Caution Do not unplug the AC power cord without pressing the POWER button first Banner Print Names of Parts and Their Functions Carriage Capping Position Control Panel Self Test Printout Sample Ripple Pattern Sample Service Information Printing Sample Printer Block Diagram Initialization Sequence Flowchart Print Signal Flow Printing Sequence Black BJ Cartridge Standard Mode Print Signals Compatible Mode Nibble Mode ECP Mode ECP Mode Reverse Mode VI A A A A Co oa 1 NA C1 C1 C1 C1 O1 A Www
82. e adjusted only when the carriage guide frame position on the printer frame is changed The screws fastening the carriage guide frame are painted red so that they are not loosened during servicing If the carriage guide frame position is changed unintentionally follow the procedure 5 ADJUSTMENTS page 5 8 to adjust the head gap Carriage Guide Frame Figure 5 3 Carriage Guide Frame 5 5 Part 5 Maintenance BJ C 5000 4 2 3 Unlocking the carriage lock The carriage is normally locked at the capping position when the printer is turned off This feature is provided by the carriage lock mechanism in the purge unit It prevents the carriage from moving from the capping position during transportation or being moved by hand to assure that normal printhead protection capping is performed If the carriage moves when the printer turned on during servicing unplug the AC power cord to unlock the carriage If the printer is not turned on or the carriage does not move follow the procedure below to unlock the carriage lock manually You can also lock the carriage manually when you transport the printer 9 2 N em em Figure 5 4 Unlocking the Carriage Lock 4 3 Logic Board and Waste Ink Absorber Replacement Cautions 4 3 1 Logic board replacement cautions The logic board s EEPROM stores the various settings waste ink amount total count of printed sheets and other data related to the printer The data stored in the logic board
83. ects it b Alignment of printing direction When bi directional printing is performed the print position when the head prints in the forward direction tends to differ from the print position when the head prints in the backward direction This displacement could result in a poor print image The printer driver corrects the print position error in the horizontal direction which is detected by the auto alignment sensor so that high quality can be maintained even during high speed bi directional printing 2 4 2 Automatic density correction of left right cartridge When the left and right cartridges are the same if the auto alignment sensor of the printer driver detects a difference in the density during a printing operation between the left and right cartridges the printer driver automatically corrects the density based on the detection result If the ink of the right printhead has run out the printer prints using only the left printhead 4 13 Part 4 Technical Reference BJ C 5000 2 5 Data Separation Function The data separation function is available only when printing is performed using the dual cartridge system where 2 cartridges are installed on the carriage and the same cartridge is installed in both heads This function determines whether the left or right head is used for printing each pixel This function efficiently divides the area printed by the left and right cartridges and achieves the proper gradation by printing over several tim
84. ee Part 3 3 4 Service Mode 1 Reset the waste 0 clear 25 50 or 75 EEPROM 2 Replace the logic board Replace the waste Clear the total of the waste ink amount ink absorber saved in the EEPROM 5 21 Part 5 Maintenance BJ C 5000 Cause The head temperature is abnormally high 9 Head Suspected Parts cartridge logic board Temperature Error Corrective Action When you use two BJ cartridges on both the right and left sides follow the flow below for each BJ cartridge Turn off the power with Since the head temperature may be very high the POWER button do not touch the carriage and wait several minutes Remove install the BJ cartridge Power on Error displayed Y END Faulty BJ cartridge connection 1 Replace the ink cartridge Y 2 Replace the BJ cartridge Y Check the connector cable lt lt gt Yes Replace the carriage unit Replace the logic board Carriage ribbon cable 5 22 BJ C 5000 Part 5 Maintenance Cause The sub heater which is located inside the BJ cartridge 1 0 Sub Heater cannot be driven error Suspected Parts BJ cartridge logic board carriage unit Corrective Action When you use two BJ cartridges on both the right and left sides follow the flow below for each BJ
85. en color printing is performed using a single pass the different colors printed at the same time overlap often causing the colors to run By printing with two or more delayed passes there is less color bleeding because the color printed immediately before is relatively stable by the time the next color is printed over it When print data is processed internally by the printer the data is recognized and the number of ink nozzles to be used by the black ink is automatically changed Characters are printed by taking preventive measures for bleeding and white mist which are generated at the borders because the characteristics of the color and black inks differ This process is carried out as follows During internal processing by the printer the borders where the color and black inks meet are identified Cyan and black ink are mixed in the printed black portion to suit the distance and density of the black and color dots 2 3 2 Photo print mode The photo print mode can be used to obtain a print quality with rich gradation that reduces granularity by printing several times on the same dot using the Photo BJ cartridge which contains a light density ink The printer driver divides the pixel data into 4 values not printed print 1 dot print 2 dots and print 3 dots enabling each pixel to be printed using up to 4 gradations When the color cartridge and photo auto cartridge are installed high quality print is achieved by using 7 types of inks cyan magen
86. ensor When a RAM error or ROM error occurs the exact error may not be displayed correctly When replacing the logic board execute the EEPROM all clear function in Service mode then calibrate the auto alignment sensor In addition check the amount of waste ink absorbed by the waste ink absorber in the bottom case unit If necessary also replace the waste ink absorber or set the waste ink counter value in Service mode See Part 5 4 3 Logic Board and Waste Ink Absorber Replacement Cautions 5 17 Part 5 Maintenance BJ C 5000 Cause The home position cannot be detected 4 Home Position Suspected Parts Home position sensor carriage motor E logic board carriage ribbon cable rror i carriage belt carriage shaft idler pulley lt Corrective Action gt Visual check of carriage Check for any paper jams carriage belt wear deterioration drive mechanism dislocation deformation of the carriage or carriage guide frame scratching or bending in the carriage shaft deterioration damage of idler pulley etc Move the carriage with your hands and check to see if it moves smoothly See 4 2 3 Unlocking the Carriage for how to unlock the carria Check that there is no abnormal noise Correct Yes Repair replace a faulty part s Y Carriage motor Does it turn during initializa
87. er cord is plugged in properly and then press the POWER button to turn on the printer When the printer is turned on it runs the initializing operations and the carriage moves to the cartridge replacement position printer center At this time the indicator blinks in green to indicate that the printer is ready for the BJ cartridge installation 1 3 4 Installing the BJ cartridge Four types of cartridges can be installed in the printer Black BJ Cartridges BC 23 and BC 20 reference Color BJ Cartridge 21 and Photo BJ Cartridge 22 Photo See Part 2 1 4 Dual Cartridge System page 2 5 for the combinations of cartridges which can be installed on both sides of the carriage 1 Removing the BJ cartridge protectors Take out the BJ cartridge from its package and remove the head cap and tape on the nozzles as shown in the figure Figure 3 5 Removing the BJ Cartridge Protectors Do not reuse the protective head cap and tape Any foreign substance on the cap or tape could mix with the ink and cause printer trouble Carefully peel off the protective tape on the printer head without touching the head If the head is damaged or if foreign substances stick to the head printing errors could occur Do not shake the BJ cartridge after removing the head cap and protective tape Shaking the cartridge will cause the ink to splatter 3 4 BJ C 5000 Part 3 Operating Instructions Figure 3 6 BJ
88. er does not print at all Printing stops halfway Only a certain color is not printed Cause The ink has run out or the BJ cartridge is faulty The logic board carriage cable and or purge unit is are faulty When you install two BJ cartridges on the right and left sides follow the flow below to perform the corrective action for each cartridge respectively Check how the BJ cartridge is installed e Is the combination of the installed cartridges appropriate See the table below 15 the printing result defective Yes Are the cartridges installed properly Left BJ cartridge Right BJ cartridge BC 23 BC 23 BC 20 reference BC 20 reference BC 21e BC 21e BC 21e BC 23 BC 20 as reference 21 BC 22e Photo Remove install BC 23 None the BJ cartridge BC 20 reference None Y BC 21e None Execute a test print While the printer is turned on hold down the POWER button for one beep Then release the POWER button to print out the test pattern No y 1 Replace the ink cartridge 2 Replace the BJ cartridge printing result still defective even after cartridge eplacement C END No 1 Replace the logic board 2 Replace the carriage unit Replace the purge unit C END carriage cable is faulty pur
89. es at the borders between both cartridges where print quality tends to vary 2 6 Ink Smear Control Immediately after a printed sheet is ejected from the printer the ink dries in a natural state on the paper output tray If the next printed sheet is ejected before the ink dries properly the ink may be smeared To prevent ink smears a wait period is applied during printing so that the ejection of every sheet is delayed to allow more time for the ink on the preceding sheet to dry When a black BJ cartridge whose printing speed is faster is used and high duty printing is performed the printer automatically determines the high duty printing position and the time elapsed from the start of printing The ink smear control is not performed when a color BJ cartridge is used for printing 2 7 Head Overheating Protection Control If the ink runs out and the printing operation is continued the bubble jet head can become extremely hot If the head temperature sensor in the bubble jet head detects a temperature higher than the designated temperature limit head overheating control is executed Protection level 1 This level prevents the user from touching the aluminum plate of the bubble jet head when the bubble jet head is replaced This protection function does not allow cartridge replacement for a set period of time Protection level 2 If a still higher temperature is detected the carriage is returned to the home position every time one line is prin
90. es for magenta ink 24 nozzles for cyan ink and 64 nozzles for black ink The printer can print approximately 50 sheets with the photo BJ ink cartridge Photo Standard mode Use high resolution paper for printing Figure 2 5 Photo BJ Cartridge BC 22e Photo 2 4 BJ C 5000 Part 2 Product Specifications 1 4 Dual Cartridge System This printer has two BJ cartridges installed on the carriage to minimize the moving distance of the carriage during printing and thus improving printing speed This system is called the dual cartridge system The BJ cartridge can be used with the following combinations 1 23 amp BC 23 20 amp BC 20 reference Head configuration to achieve the highest speed during monochrome printing Resolution Plain paper High Mode 720x720dpi Standard Mode 360x360dpi Resolution Other specified papers High Mode 1440x720dpi Standard Mode 720x720dpi 2 BC 21e amp BC 21e Head configuration to achieve the highest speed during color printing Resolution Plain paper High Mode 720x720dpi Standard Mode 360x360dpi Resolution Other specified papers High Mode 1440x720dpi Standard Mode 720x720dpi 3 BC 21e amp BC 23 BC 21e amp BC 20 reference Head configuration to achieve the optimal balance in monochrome and color printing Resolution Plain paper High Mode 720x720dpi Standard Mode 360x360dpi Resolution Other specified papers High Mode 1440x720dpi Standard Mode 720x720dpi 4
91. es from LOW to HIGH when data is transferred from the host computer to the printer Reverse data transmission phase This signal handshakes with the Periph CIk ACKNLG signal When the host computer is ready to receive data from the printer this signal goes HIGH to LOW After the data is received the signal goes LOW to HIGH 2 16 BJ C 5000 Part 2 Product Specifications Reverse Req Input This signal goes HIGH to LOW to perform a recovery process data re transmission during data transmission from the host computer to the printer Win 95 LPT VXD does not perform a recovery process In response to the falling edge of the Ack Reverse PE signal this signal goes LOW to HIGH When switching from the idle state of the forward data transmission phase to the reverse data transmission phase this signal goes HIGH to LOW during data transmission from the printer to the host computer Periph Req Output If a reverse data transmission is requested by the printer during forward data transmission this signal goes HIGH to LOW When the host computer switches from forward data transmission to reverse data transmission this signal goes LOW to HIGH together with the Ack Reverse PE signal in response to the falling edge of the Reverse Req INIT signal which is a switching request from the host computer 1284 Active Input This signal goes LOW to HIGH when the negotiation phase starts It remains HIGH during the ECP mode to indicate that the o
92. ess use Copyright 1998 by Canon Inc CANON INC BJ Products Technical Support Dept 16 1 Shimonoge 3 chome Takatsu ku Kawasaki shi Kanagawa 213 Japan This manual was produced on an Apple Macintosh Power Mac 8500 180 personal computer and Apple LaserWriter 16 600PS J laser beam printer final pages were printed on Varityper 5300 with 4000 J RIP All graphics were produced with MACROMEDIA FREEHAND 7 09 documents and all page layouts were created with QuarkXPress 3 34 ABOUT THIS MANUAL This manual is divided into four sections and contains information required for servicing the unit Part 1 Safety and Precautions This section tells you how to service the unit safely It is very important so please read it Part 2 Product Specifications This section outlines and specification Part 3 Operating Instructions This section explains how to operate the unit properly Information required about installation and service made Part 4 Technical Reference This section outlines the way the unit operates so you can understand it technically Part 5 Maintenance This section explains how to maintain the unit Descriptions of assembly disassembly adjustment for assembly troubleshooting procedures and wiring circuit diagrams are given Procedures for assembly disassembly are not given in this manual See the illustrations in the separate Parts Catalog ll TABLE OF CONTENTS Page 1 1
93. g function maintains the high print quality of the printhead by cleaning the printhead under the conditions given in Table 4 4 The cleaning operation includes 1 wiping of paper shreds and ink residue from the printhead face plate 2 absorption to suck out ink from the printhead to refresh the inside of the nozzles with fresh ink and 3 maintenance jet to prevent inconsistencies in printing caused by unused nozzles Since only the left cap performs cleaning clean BJ cartridges individually when 2 BJ cartridges are installed on the carriage Note also that you cannot clean only one of the BJ cartridges Table 4 4 Ink Consumption During Cleaning as a Guideline When the Black BJ Cartridge is installed Approximate Ink Consumption During BJ cartridge replacement Approx 0 2 6 Power on for the first time after connecting the AC power cord Approx 0 2 6 Power on after 72 hours or more since last cleaning Approx 0 2 g When the printed dot count exceeds designated number of dots Approx 0 2 g Button pressed for cleaning Approx 0 2 5 When the Color Photo BJ Cartridgeisinstaled Approximate Ink Consumption During BJ cartridge replacement Approx 0 4 6 Power on for the first time after connecting the AC power cord Approx 0 4 6 Power on after 72 hours or more since last cleaning Approx 0 4 g During ink cartridge replacement Approx 0 4 6 When cartridge is left at cartridge replacement position for over Approx 0 4 g 10 minutes Whe
94. ge Approx 100 sheets in the standard mode with a color cartridge 7 596 duty per color pattern Approx 85g 3 0 oz including black and color ink tanks Black BJ cartridge BC 23 and BC 20 reference Type Printhead Ink colors Service life Weight Black BJ cartridge with ink tank inside 128 nozzles vertically lined Black Approx 900 sheets in the standard mode per cartridge Approx 85g 3 0 oz Photo BJ cartridge BC 22e Photo Type Printhead Ink colors Service life Weight Color BJ cartridge with ink tanks inside 136 nozzles vertically lined BIk 64 nozzles Y M C 24 nozzles x 3 Black cyan magenta yellow Approx 50 sheets in the photo standard mode per cartridge Approx 80g 2 8 oz 14 Sensor functions Paper run out Provided Installation of cartridge Provided Cartridge identification Provided Waste ink amount Provided Cover open Provided Ink run out Provided Paper width None function is provided to determine whether the ink has run out by a specific pattern printed from the driver There is no function however to notify the run out of ink during a normal printing operation 15 Acoustic noise level Approx 48 dB A standard mode Sound pressure level Compliant with ISO 9296 16 Environmental conditions Operating temperature 5 to 35 41 F to 95 F Operating humidity 1096 to 9096 RH no condensation Storage temperature to 35
95. ge lock pin The carriage lock pin is assembled with the capping unit in a single unit It fixes the carriage from the underside so that the carriage does not move toward either side from the capping position when the cap is pressed against the BJ cartridge face 4 27 BJ C 5000 Part 4 Technical Reference Slide Lock Pin Wiper Unit Purge Unit Used for capping Purge Sensor Flag Cap Slide Lock Pin Carriage Lock Pin Waste Ink Tube Used for sucking and capping Purge Drive Gear Pump Unit Cap Wiper Unit Maintenance Jet Receiving Section Figure 4 20 Purge Unit 4 28 BJ C 5000 Part 4 Technical Reference 3 4 Carriage 3 4 1 Carriage function 1 printhead installation The BJ cartridge is fixed mechanically to the carriage and connected to the logic board with the carriage ribbon cable 2 Carriage driver The carriage motor and carriage belt moves the carriage horizontally across the paper 3 Paper feed motor driver switching When the carriage moves farther right from the capping position the transmission arm is unlocked by sliding the slide lock pin of the purge unit The paper feed motor used for feeding paper during printing can be switched to drive the purge unit and sheet feeder Carriage Guide Frame Carriage Ribbon Cable Locking Lever Home Position Sensor Contact Carriage Shaft Home Position Edge Carriage Bel
96. ge unit is faulty 5 30 BJ C 5000 Part 5 Maintenance ar Symptoms There is blotching 4 Faulty Pri nting There are white stripes on the printed paper There are certain dots not printed Cause The BJ cartridge or cartridge contacts is are faulty The carriage cable is faulty The purge unit is faulty 2 Stripes Appear Corrective Actions White stripe sample Check the H1 h i ied f Aiti environment and CUAMMAM URS paper specifications diaanacie iba causa of is unknown and error recovery which is nerformed if the cause of an error is known If the cause of an error ie unknown nerform the error condition diagnosis and if it is Known nerfarm error No recoverv Do they meet the required pecifications meets the Use paper which specifications Remove and re install the BJ cartridge While the printer is turned on hold down Execute a test print the POWER button for one beep Then release the POWER button to print out the test pattern 15 the printing result defective Yes C END B Y 1 Replace the ink cartridge No 2 Replace the BJ cartridge Stripes still appear on the printed paper even after cartridge eplacement 2 No q END Check the
97. he left is printed with the BJ cartridge installed on the right side of the carriage and the pattern on the right is printed with the BJ cartridge installed on the left side of the carriage Nozzle Check Pattern i Printed with the first nozzle Printed with the first nozzle 128 64 L IL IL IL 1 Printed with the 128th nozzie Printed with the 136th nozzle ROM Ver BJ Cartridge Removal Insert 1 00003 2 00003 Total Print of Pages 00000005 Page s Total Amount of Waste Ink 00001065 mg Waste Ink Level Setting 00 First Time Flag ON AA Sensor Level OK Figure 3 18 Service Information Printing Sample 3 20 Part 4 TECHNICAL REFERENCE AORORGRG CU Vo NC 1 VERVIEW Printer Block Diagram Initialization Sequence Flowchart Print Signal Flow Print Drive 1 1 1 1 1 5 Power Off Sequence Flowchart AUN FIRMWARE 2 1 Interface 2 2 Printing System 2 3 Printing Modes 2 4 Cartridge Automatic Adjustment Function 2 5 Data Separation Function 2 6 Ink Smear Control 2 7 Head Overheating Protection Control 2 8 Auto Power Off PRINTER MECHANICAL SYSTEM 3 1 Overview 3 2 BJ Cartridge 3 3 Purge Unit
98. he printer is turned on after more than 72 hours have passed since the head cleaning was performed last 4 When the printer starts printing after more than 72 hours have passed since the head cleaning was performed last After printing a prescribed number of dots when the cleaning operation is not been executed during this time 6 When the cartridge is left at the cartridge replacement position for more than 10 minutes 7 When the printer is turned on while the nozzles of the BJ cartridge are not capped 8 After more than 24 hours have passed since the color BJ cartridge or photo BJ cartridge was replaced 5 3 16 BJ C 5000 Part 3 Operating Instructions 3 3 Self Test Printout This printer provides a self test printout function which can be executed without connecting the printer to a computer After turning on the printer press and hold down the POWER button When the beeper sounds once release the POWER button The self test printout will start To end the self test printout function press either the RESUME button or the POWER button to turn off the printer The printing stops and the printed paper is ejected If you continue to hold down the POWER button until the beeper sounds twice when you turn on the printer the self test printout function will not be executed and the printer starts in the normal operation mode The self test printout prints the following information on 1 page ROM version Total number of page
99. he signal goes LOW to HIGH in response to the leading edge of HIGH pulse of the HostAck AUTO FEED XT signal of the host computer Periph Ack Output This signal goes HIGH to LOW when the printer is ready to receive data from the host computer while transferring the data from the host computer to the printer It goes LOW to HIGH when the printer receives data from the host computer Reverse data transmission phase Indicates whether the data sent from the printer to the data bus is a command or data LOW Command HIGH Data Ack Reverse Output This signal remains HIGH when data is transferred from the host computer to the printer Reverse data transmission phase This signal remains LOW The Reverse Req INIT signal is a switching request from the host computer which goes HIGH to LOW to request a switch from the forward data transmission phase to the reverse data transmission phase In response to the falling edge of the Reverse Req signal Ack Reverse signal goes HIGH to LOW to indicate that the switching request has been accepted When the switching from the reverse data transmission phase to the forward data transmission phase takes place Ack Reverse signal goes LOW to HIGH to indicate that the switching request has been accepted in response to the leading edge of the Reverse Req INIT signal which is a switching request from the host computer X flag Output This signal remains HIGH in the ECP mode Host Ack Input This signal go
100. hout the BJ cartridge for example if a user turns on the printer immediately after unpacking the printer the carriage automatically moves to the cartridge replacement position regardless of its previous position Also if the printer is on and the cartridge is removed without replacement an BJ cartridge not installed error will occur Table 4 3 Head Installation Status and Signal Detection IDO ID1 INKS2 TOP Black BJ cartridge BC 23 Low Low Low Min 60 Photo BJ cartridge BC 22e Photo Low High Low Color BJ cartridge 21 High Low Low S Black BJ cartridge BC 20 reference Low Low High High Signal detected Low No signal detection by printer 4 25 Part 4 Technical Reference BJ C 5000 3 3 Purge Unit 3 3 1 Purge unit functions The purge unit of this printer has two caps the left cap performs both cleaning and capping and the right cap is used exclusively for capping 1 Capping function The capping function prevents the nozzles from drying out and ink from leaking by pressing the cap of the purge unit against the face of the printhead If print data is not received for 60 seconds during a printing operation the purge unit wipes the printhead face If the printer is turned on but not in printing status the purge unit will cap the printhead if print data is not received for 5 seconds to 2 minutes or if the POWER button is pressed to turn off the printer 2 Cleaning function The cleanin
101. iagnose the problem If the cause is known follow the corrective actions to resolve the problem 6 1 2 Troubleshooting cautions 1 Before troubleshooting make sure the connectors and ribbon cable are properly connected Especially if a problem occurs at random be sure to check the connections thoroughly 2 When servicing the printer with its outer casing removed and the AC adapter connected beware of electrical shocks and PCB short circuiting 3 Troubleshooting is described in flowchart form The following symbols are used in the flowcharts 5 Start End Procedure Judgement Action Replace Jump Stop 4 If there is a problem with the printing quality or paper feeding first check whether the installation site and paper meet the required specifications Also check whether the printer settings are correct and paper is loaded properly 5 After replacing parts or repairing the printer be sure to make a test print to confirm that the problem has been fixed If the problem still persists troubleshoot again without the steps already executed Example 1 Print defects Yes Y i END 1 Replace the ink cartridge 2 Replace the BJ cartridge rint defect even after cartridge replacement C END 5 12 BJ C 5000 Part 5 Maintenance 6 In some cases several corrective actions are successively indicated in Error condition diagnosis
102. ing Plate Ink Sponge Ink Filter Ink Sponge Ink Passage Section Aluminum Plate 136 Bubble Jet Nozzles Signal Contact Faceplate 9 Bubble Jet Head Unit Figure 4 14 Photo BJ Cartridge Structure 4 19 Part 4 Technical Reference BJ C 5000 3 2 4 Bubble head unit structure 1 Bubble jet nozzles The ink held by the ink sponge goes through a mesh type ink filter and flows to the bubble jet nozzles via the ink passage of the cartridge body When the head drive current is supplied to the heater board the ink boils and produces several ink bubbles Eventually only one ink bubble is formed by boiling The head drive current is turned off before an ink droplet leaves the nozzle The bubbling however continues with the residual heat of the heater and causes ink droplets to be discharged from the tips of the nozzles After an ink droplet is discharged the nozzle is replenished with more ink from the ink sponge are formed on a silicon plate using semiconductor technology The silicon plate which contains these electrical circuits is bonded to an aluminum base A plastic cover molded to fit the nozzles is also provided The heater board of the printhead holds the heater and its circuits which Signal Circuit Print Board Extra fine Wire Connecting Section Protective Bond of Wire Connecting Section gt Silicon Plate a CX Aluminum Plate Ps UP Heater Plate 4 7
103. inted red so that they are not loosened unintentionally 5 2 1 Tools required for adjustment Table 5 1 Tools Requied for Head Gap Adjustment Tool Use Gap gauge 1 9 mm QY9 0038 000 Black BJ cartridge For adjusting the head gap Procure as special servicing tool Do not use the black BJ cartridge of a user 5 8 BJ C 5000 Part 5 Maintenance 5 3 Adjustment Procedure 5 3 1 Preparation 1 Remove the upper case unit 2 Turn on the printer under the condition where no BJ cartridge is installed in the carriage At this time the carriage will move to position A 3 Disconnect the power cord 4 Push in the carriage guide frame as indicated by arrows in Figure 5 7 and lightly fix the frame with screws A and B 5 Install a black BJ cartridge procured for servicing on the left of the carriage Before making the adjustment make sure that the gap gauge is not deformed and there are no foreign particles on it and the platen The platen has a structure which enables it to move up and down vertically while maintaining a fixed distance between the head and paper depending on the paper thickness When the printer is turned on and initialization starts the LF motor rotates in the normal direction This operation will set the platen in the normal position of no paper loaded condition Do not press the platen down during adjustment Carriage Guide Frame Carriage Belt Screw B Bla
104. irt transfers Canon T Shirt Transfers TR 201 Letter Tabloid 2 9 Part 2 Product Specifications BJ C 5000 2 2 3 Cut sheet feeder sheet loading capacity Plain paper Max 13 mm Approx 130 sheets of 64g m paper High resolution paper Max 100 sheets OHP film Max 30 sheets Back print film Max 10 sheets Envelopes Max 15 envelopes Glossy photo paper 1 sheet T shirt transfers 1 sheet Fabric 1 sheet time Two to six sheets of banner paper can be loaded from the manual A3 size paper can be loaded from the manual feeding slot 1 sheet at a feeding slot 2 10 BJ C 5000 Part 2 Product Specifications 2 2 4 Printing area A3 A4 A5 B5 size A4 size Letter size 3 0mm T 29 3mm sud E T 84mm 34mm 5 1mm 5 1mm Letter Legal Tabloid size Commercial Number 10 and European DL size d 1 16 0mm PE 3 0mm 3 0mm mm E em pu 1 20 5 16 5 ES 6 4mm 11 3mm E Guaranteed printing area cay tae 1 20 5mm 5mm 3 21 6mm 32 1 4 12 6 Possible printing area 6 4mm 6 4mm La 3 1mm 16 5mm 3 4mm A4 6 4mm LTR 3 4mm A4 6 4 LTR gt 20 5 When printing 6 pages 40mm 1 Printed with the black
105. is moved farther right from the capping position extreme right end position of the printer the slide lock pin is unlocked Switching of the rotation direction of the paper feed motor in the unlocked state selects whether the purge unit or sheet feeder is driven by the paper feed motor If the feed roller turns in the feed direction while the slide lock pin is unlocked the transmission arm gear is rotated until it reaches the sheet feeder drive gear and the paper feed motor drives the sheet feeder If the feed roller is rotated in the direction opposite of feeding while the slide lock pin is unlocked the transmission arm gear is rotated until it reaches the purge drive gear and the paper feed motor drives the purge unit 4 30 Part 4 Technical Reference BJ C 5000 Top View Slide Lock Pin When the sheet feeder is driven Transmission Arm Sheet Feeder Drive Gear m Transmission Arm Gear Paper Feed Roller Transmission Roller Eject Roller Paper Feed Roller Gear Idle Gear Sheet Feeder Unit Purge Drive Gear Purge Unit Top View During paper feed O Top View When the purge unit is driven Figure 4 22 Paper Feed Motor Power Switching 4 31 Part 4 Technical Reference BJ C 5000 3 5 Paper Feed Cut Sheet Feeder 3 5 1 Paper feed cut sheet feeder function Paper Pick Up Roller Sensor Pressure Roller Pick up Roller
106. it can cap the BJ cartridge head If the AC power cord or AC adapter has been unplugged to turn off the printer plug it in again press the POWER button to turn on the printer and turn it off Then unplug the AC power cord or AC adapter 4 6 BJ C 5000 Part 4 Technical Reference 2 FIRMWARE 2 1 Interface This printer supports the compatible mode nibble mode and ECP mode which are compliant with the bidirectional Centronics interface standard IEEE P1284 The compatible mode is the same as the conventional Centronics interface compliant protocol When the printer operates as a printer data is transferred in the compatible mode or ECP mode The nibble mode is used for transferring status data such as the device ID and printer status to the host computer during printer operation To use the nibble mode or ECP mode the setting in the host computer must either be the nibble mode or ECP mode 2 1 1 Compatible mode The parallel interface for the compatible mode transfers data in 8 bit blocks Data is transferred with the STROBE BUSY and ACKNLG handshake signals When the printer receives the data Data 1 to 8 and STROBE signal from the host computer the printer controller which is controlling the parallel interface outputs the BUSY signal and latches the data at the falling edge of the STROBE signal After the BUSY signal is output the printer controller loads the latched data from the DRAM bus into the receive buffer of the DRAM
107. k Outlet Figure 1 7 BJ Cartridge 2 1 3 Power on off When the printer is turned off with the POWER button the printer automatically caps the nozzles of the BJ cartridge for their protection and to prevent ink leakage If the AC power cord of the AC adapter is unplugged unintentionally and the printer is turned off without pressing the POWER button the nozzles may not be capped In such cases plug in the AC power cord of the AC adapter turn on the power of the printer and then press the POWER button to turn it off again If the nozzles are not capped properly the ink may either dry out and clog the nozzles or leak out 2 1 4 When not using the printer Leave the BJ cartridge in the printer or store it in the BJ cartridge container when the printer is not in use Also keep the BJ cartridge installed in the printer or store it in the BJ cartridge container while carrying transporting or storing the printer If the BJ cartridge is removed from the printer and left lying about printing defects may occur when it is used again due to clogging of nozzles and dried out ink If the BJ cartridge is removed to relocate the printer ink could leak out from the cap section 2 1 5 Ink electroconductivity The ink in the BJ cartridge is electroconductive If the ink leaks into the printer s mechanical parts use a paper towel to wipe off completely If the ink leaks into the printer s electrical parts use a tissue paper to wipe off c
108. k of paper loaded in the cut sheet feeder Pull it out to support the paper in accordance with the paper size Cut Sheet Feeder Holds a stack of paper The number of sheets to be set varies depending on the thickness and type of the paper Paper Guide Set the paper guide flush against the left edge of the cut sheets in the cut sheet feeder so that the paper can be fed straight Control Panel See the figure below Front Cover Open the front cover to replace the BJ cartridge and ink cartridge or remove jammed paper Paper Output Tray Output Tray Delivery Extension Flap Guide The printed sheets are output to this tray To receive long printed paper pull out the out put tray extension guide before starting the printing operation The paper delivery flaps stand up automatically when the paper output tray is pulled out Manual Feeding Slot Insert paper into this slot to feed the paper manually Parallel Interface Connector Connect the interface cable here Control Panel POWER Button Turns the printer on or off Indicator Indicates the power on and off statuses of the printer This indicator lights or blinks in green while the printer receives data from the host and when it is warming up It lights and blinks in orange when an error occurs El RESUME button Press this button to recover from an operator error Also press this button f
109. kDataReq PtrBusy Figure 4 8 Interface Timing Nibble Mode 4 8 BJ C 5000 Part 4 Technical Reference 2 1 3 ECP mode In the ECP mode the printer transfers 8 bit data all at once and therefore it can send and receive data in high speed This mode is suitable for sending and receiving large volumes of data When the AckReverse signal goes from HIGH to LOW in response the ReverseReq signal going from HIGH to LOW the data bus direction changes from forward data transfer which sends data from host computer to printer to reverse data transfer which sends data from printer to host computer During the reverse data transfer phase the printer makes HostAck go from HIGH to LOW when it detects the rising edge of PeriphCIk When the host computer is able to receive data from the printer HostAck goes from HIGH to LOW and when it receives data HostAck goes from LOW to HIGH The falling edge indicates a LOW and the rising edge indicates a HIGH i R E Ack Reverse Data 1 8 Host Ack Host gy Periph Clk Periph Req Xflag ET 1 1 1 1 EE ET i 1 TP B TP Minimum setting Figure 4 9 Interface Timing ECP Mode 4 9 BJ C 5000 Part 4 Technical Reference 1284 Active nAck Reverse Host Ack Host CIk sed E Sons Periph Periph Ack nPeripheralRequest nPeriph Request nRe
110. m 1 5 BJ Cartridge Container 1 6 Consumables 1 6 1 BJ cartridge Black Color Photo 1 6 2 Ink cartridge BC 21e Color BJ Cartridge only SPECIFICATIONS 2 1 Printer Specifications 2 2 Paper Specifications 2 2 1 Paper size 2 2 2 Paper type 2 2 3 Cut sheet feeder sheet loading capacity 2 2 4 Printing area 2 3 Interface Specifications Page 3 1 3 3 3 3 3 3 10 3 11 3 12 3 13 3 13 3 13 3 14 3 14 3 16 3 17 3 18 3 20 3 20 3 20 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 11 4 11 4 11 4 11 4 11 4 13 4 13 4 13 4 14 4 14 OAOANNN DOP Part 3 Operating Instructions 1 PRINTER SETUP 1 1 Unpacking and Inspection 1 2 Site Selection 1 3 Setup Procedure 1 3 1 Connecting the interface cable 1 3 2 Connecting the AC power cord 1 3 3 Turning on the printer 1 3 4 Installing the BJ cartridge 1 3 5 Replacing the ink cartridge 1 3 6 BJ cartridge container 1 4 Turning the Printer On Off 1 4 1 Turning the printer on 1 4 2 Turning the printer off 1 5 Paper Settings 1 6 Banner Print 1 7 Names of Parts and Their Functions TRANSPORTING THE PRINTER 2 1 Carrying the Printer 2 2 Transporting the Printer PRINTER SERVICING FUNCTION 3 1 Error Indications 3 2 Cleaning the BJ Cartridge 3 3 Self Test Printout 3 4 Service Mode 3 5 Service Mode Print Sample 3 5 1 Ripple pattern 3 5 2 Servi
111. mn data vertical direction data and then executes printing The printer driver on the host computer handles all processes until column data creation and their the printer receives this column data and prints it Thus high speed printing is realized because the printer does not need to convert the raster data into column data before printing 1 3 2 Print Signal Flow in the Printer The print signal flow from when the printer receives the print data to when printing is executed is described below a The printing information column data matching with the nozzle arrangement of the built in printhead including control signals output by the host computer is loaded through the parallel interface into the MPU amp printer controller on the logic board The printing information is separated into control commands and print data based on the data stored in the control ROM The control commands are processed in the MPU amp printer controller The print data is stored in the DRAM print buffer b The MPU amp printer controller outputs the print data to the bubble jet head in the form of print signals In the bubble jet head the print data is converted from serial signals to parallel print data for each printed line Printing is performed as the MPU amp printer controller is controlled by the print control signals c The MPU amp printer controller monitors the status of the bubble jet head and printer and uses the control ROM and motor drivers to
112. n cartridge is at cartridge replacement position and the Approx 0 4 6 printer is turned off When the printed dot count exceeds designated number of dots Approx 0 4 6 Button pressed for cleaning 24 hours or more after the BJ cartridge or ink cartridge was replaced Approx 0 4 g 4 26 BJ C 5000 Part 4 Technical Reference 3 3 2 Purge unit structure 1 Purge drive gear The feed roller driven by the paper feed motor operates the purge drive gear via the transmission gear The purge drive gear in turn operates the cam which controls capping The position of the cam is transmitted by the purge sensor flag and detected by the purge sensor 2 Wiper unit When the carriage moves from left to right the wiper unit retracts to a position where it does not come in contact with the head When the carriage moves from right to left however the wiper unit wipes ink from the BJ cartridge faceplate under the following conditions 1 when the printer is turned on and off 2 once every 60 seconds or after discharging more than the designated number of dots during printing 3 after the paper feed operation 4 after a cleaning operation and 5 when the cap is opened or closed 3 Capping unit The purge unit of this printer is equipped with two caps the left cap which performs both ink absorption and capping and the right cap which is used exclusively for capping After the carriage moves to the capping position the capping unit presses the cap of
113. ne Figure 3 8 Removing the Ink Cartridge 3 Installing an ink cartridge Take out the new ink cartridge option from its package and remove the cap covering the ink outlets as shown in the figure below Install the ink cartridge by following the removal procedure in reverse After installing the ink cartridge close the front cover to return the carriage to the capping position Figure 3 9 Removing the Ink Cartridge Cap 3 7 Part 3 Operating Instructions BJ C 5000 1 3 6 BJ cartridge container A BJ cartridge container for storing the BJ cartridge is supplied with the printer Be sure to store a BJ cartridge in this container after it is removed from the printer The container can store any one of the black BJ cartridges BC 23 and BC 20 reference color BJ cartridge BC 21e and photo BJ cartridge BC 22e Photo ore Store the color BJ cartridge BC 21e without removing the black and color ink cartridges inside it Do not shake or drop the BJ cartridge container Ink could leak out Open 4 Push Storing the Black or Photo BJ Cartridge Figure 3 10 BJ Cartridge Container 3 8 BJ C 5000 Part 3 Operating Instructions 1 4 Turning the Printer On Off 1 4 1 Turning the printer on With the printer plugged in to a power source press the POWER button to turn on the printer When the printer turns on it starts the initializing operation If a BJ cartridge is not ins
114. ne Service personnel None 5 1 Part 5 Maintenance BJ C 5000 2 SERVICE TOOLS 2 1 List of Tools Ordinary Tool Use Phillips screwdriver Blade screwdriver Tweezers Multi meter For removing screws For removing plastic parts For installing and removing coil springs For troubleshooting Special Tool Parts Number Use Gap gauge 1 9mm QY9 0038 000 Tension spring QY9 0039 000 Black BJ cartridge Grease MOLYKOTE PG641 CK 0562 000 For adjusting the head gap For adjusting the carriage belt tension Procure as special servicing tool Do not use the black BJ cartridge of a user Apply to the specified place as shown in Figure 5 1 5 2 BJ C 5000 Part 5 Maintenance 3 GREASE APPLICATION Use the special tool to apply the grease at the points and amounts shown below Sliding Section of Platen Gear Approx 22 to 46mg Cross Sectional View of Gear and Sliding Section Approx 22 to 46mg Shaft Sliding Section Surface Approx 12mg Carriage Guide Frame Rear Surface Evenly apply 30 to 50mg of grease on the entire surface Carriage Shaft Evenly apply 300 to 500mg of grease on the entire surface Ark Sliding Section of Slide Lever Approx 18 to 36mg each at 2 locations Sliding Section of Purge Unit Approx 40 to 60mg Sliding Section with LF Roller Approx 20mg Sliding Section with Chassis Appr
115. ness by using small size dots for printing in low density areas On the other hand it maintains the printing speed and achieves high quality printing by using large size dots effectively in high density areas A total of 136 head nozzles are provided in a row 24 nozzles for yellow ink 24 nozzles for magenta ink 24 nozzles for cyan ink and 64 nozzles for black ink The printer can print out approximately 225 sheets with black ink 1500 character standard text pattern in the Standard mode and approximately 100 sheets with color ink 7 596 duty per color pattern in the Standard mode Figure 2 2 Color BJ Cartridge BC 21e 1 3 2 Black BJ cartridge BC 23 The black BJ cartridge BC 23 for ultra high speed monochrome printing is disposable The cartridge consists of a printhead with 128 nozzles and an ink cartridge When the ink runs out or more than 6 months have elapsed since the cartridge was removed from the package or if the print quality does not improve even after cleaning the head five times or more replace the BJ cartridge with a new one High density monochrome printing is enabled with the black BJ cartridge which uses a newly developed ink The printer can print approximately 900 sheets with the black BJ cartridge 1500 character standard text pattern in the Standard mode Figure 2 3 Black BJ Cartridge BC 23 2 3 Part 2 Product Specifications BJ C 5000 1 3 3 Black BJ cartridge BC 20 reference The black BJ cartridge
116. ns after replacing the waste ink absorber After a waste ink full error warning occurs and the waste ink absorber is replaced reset the waste ink counter in the Service Mode See Part 3 3 4 Service Mode on page 3 18 printer has printed more sheets than its service life called for However this also depends on how many times the cartridge has been replaced and the usage conditions When a color photo BJ cartridge is used more ink is consumed due to head maintenance compared to a black BJ cartridge Therefore the waste ink amount will also be more When a waste ink full error warning occurs it be assumed that the 5 7 Part 5 Maintenance BJ C 5000 5 ADJUSTMENTS 5 1 Adjustment Point Only the distance head gap between the BJ cartridge s nozzles and platen needs to be adjusted to the designated value approximately 1 9mm to ensure optimum printing quality This adjustment is done by moving the cartridge guide frame fixing position forward or backward The adjustment is necessary only when loosening the red screw which secures the carriage guide frame BJ Cartridge Head Gap Carriage Guide Frame Screw Platen Figure 5 6 Head Gap Adjustment 5 2 When Adjustment is Required If the carriage guide frame fixed to the printer frame is repositioned the head gap must also be adjusted The fixing screws are pa
117. nsor home position sensor pick up roller sensor and purge sensor are input through the input ports Signals for operations such as POWER indicator ERROR indicator buzzer BJ cartridge detection and head driving voltage control are output from the output ports 3 Control ROM U2 The 8M bit control ROM contains the printer control program 4 DRAM 011 Controlled by the MPU amp printer controller the 4M bit control DRAM is used as a print buffer and working area 5 Reset IC U6 This IC detects the power voltage when power is turned on or during an instantaneous power failure and resets the MPU amp printer controller 6 EEPROM 010 Controlled by the MPU amp printer controller the 1K bit Electrically Enable and Programmable ROM stores various function settings the total count of printed sheets and total waste ink amount 4 39 Part 4 Technical Reference BJ C 5000 7 Multiplexer U3 Triple 2 channel Analog Multiplexer It has three identical circuits which select and output either one of the 2 analog inputs made by the MUXSEL output from the MPU amp printer controller When MUXSEL is Low inputs YO 20 are selected and when MUXSEL is High inputs X1 Y1 Z1 are selected These inputs are then output to ANO ANI and AN2 respectively Auto alignment sensor on the carriage Xl Thermistor on the logic board YO Head temperature sensor in the RIGHT BJ cartridge Y1
118. ompletely Ifink is spilled under the IC chips on the printed circuit board PCB and is difficult to clean replace the PCB Do not connect the AC power cord when ink has leaked into the electrical parts This could damage the circuitry 1 6 BJ C 5000 Part 1 Safety and Precautions 2 2 Handling Ink Cartridges Color BJ Cartridge 2 2 1 Unpacking the ink cartridge Do not unpack an ink cartridge until it is ready to be used Before installing it in the color BJ cartridge remove the ink cartridge from its package and remove the cap that covers the ink outlets Figure 1 8 Removing the Ink Cartridge Cap 2 2 2 Protecting the ink cartridge To prevent poor ink suction due to the attachment of foreign substances to the joint pipes connected to the BJ cartridge never touch the ink outlets of the ink cartridge After removing the cap from the ink cartridge immediately install the ink cartridge in the BJ cartridge to prevent the nozzles from clogging due to dried out ink Do not remove an ink cartridge from the BJ cartridge unless it needs to be replaced Color Ink Cartridge Yellow Ink Outlet Joint Pipe Contact Magenta Ink Outlet Joint Pipe Contact Cyan Ink Outlet Joint Pipe Contact Q Black Ink Outlet Joint Pipe Contact Figure 1 9 Ink Outlets Ink Cartridge Part 1 Safety and Precautions BJ C 5000 2 3 Printer Precautions 2 3 1 Preventing deformation of the spur tip Do not touch the tips of the s
119. or two seconds or more to start the head cleaning Figure 3 13 Names of Parts and Their Functions 3 12 BJ C 5000 Part 3 Operating Instructions 2 TRANSPORTING THE PRINTER To carry or transport the printer keep the BJ cartridge installed in the printer or stored in the BJ cartridge container This will prevent printing defects caused by ink leakage or dried out ink on the nozzles of the BJ cartridge 2 1 Carrying the Printer Follow the procedure below to move the printer 1 Press the POWER button to turn off the printer When the power is turned off the indicator goes out 2 Disconnect the interface cable 3 Unplug the AC power cord from the AC outlet 4 Make sure that the BJ cartridge is at the capping position the right end of the printer If the cartridge is not at the capping position move the carriage to the capping position by hand See Part 5 4 2 3 Unlocking the carriage lock on page 5 6 for details on the manual capping method Never turn off the printer by unplugging the AC power cord without first pressing the POWER button Otherwise the printer is turned off before it can cap the BJ cartridge Also do not carry a BJ cartridge removed from the printer by itself If the BJ cartridge is not capped the ink may leak or dry out in the nozzles 2 2 Transporting the Printer Follow the procedure below to transport the printer 1 Disconnect the interface cable and unplug the AC power cord as descri
120. orber Head Gap Adjustment Adjustment Preparation Head Gap Adjustment 1 Head Gap Adjustment 2 Logic Board Logic Board Top View Logic Board Bottom View Vil IV TABLE INDEX Page 3 10 Table 3 1 Printer Paper Setting 3 14 Table 3 2 Error Indications 3 18 Table 3 3 Service Mode 4 12 Table 4 1 Printing Modes and Driving Method 4 22 Table 4 2 List of BJ Cartridge Signal Contacts 4 25 Table 4 3 Head Installation Status and Signal Detection 4 26 Table 4 4 Ink Consumption During Cleaning as a Guideline 4 43 Table 4 5 List of Sensor Functions 5 8 Table 5 1 Tools Required for Head Gap Adjustment Vill Part 1 SAFETY AND PRECAUTIONS Page 1 1 1 SAFETY PRECAUTIONS 1 1 1 Moving Parts 1 1 2 Ink Stains 1 8 BJ Cartridge Heat Up 2 MACHINE PRECAUTIONS 2 1 Handling BJ Cartridges 2 2 Handling Ink Cartridges Color BJ Cartridge 2 3 Printer Precautions 3 MAINTENANCE SERVICE PRECAUTIONS 3 1 EEPROM Data Precautions 3 2 Static Electricity Precautions 3 3 Disassembly and Assembly Precautions 3 4 Built In Self Diagnosis 4 4 4 AEG Ms NN 4 1 1 1 BJ C 5000 Part 1 Safety and Precautions 1 SAFETY PRECAUTIONS 1 1 Moving Parts Be careful not to get fingers hair clothing or personal accessories caught in the moving parts of the printer There are several moving parts driven by the carriage motor and by the paper feed motor
121. orber Replacement Cautions page 5 6 The waste ink counter total can be set to 0 clearing the data 25 50 and 75 If this task is neglected a waste ink full error may not occur even when the waste ink amount exceeds the full capacity and waste ink may start leaking depending on the waste ink amount already absorbed by the waste ink absorbers The memory data in the replacement logic board EEPROM is not defined After replacing the logic board EEPROM reset the EEPROM Check the above waste ink absorbers and set the total waste ink amount counter After resetting the EEPROM install the black BJ cartridge and calibrate the auto alignment sensor If the calibration is not performed an EEPROM error will occur when the printer is turned on 3 After waste ink absorber replacement If the waste ink absorbers are replaced when the waste ink full error or another error occurs reset the total waste ink amount counter of the EEPROM Once the memory data of EEPROM is reset the data cannot be checked by a test print in the Service Mode To check the stored data be sure to execute a test print in the Service Mode before resetting the EEPROM When the EEPROM is reset all data including the various settings total number of sheets printed and total waste ink amount are reset The total number of sheets printed cannot be incremented using the control panel BJ C 5000 Part 1 Safety and Precautions This printer keeps
122. ostcards is fed the paper is stiffer than the return force of the pick up hook spring and pick up corner spring Therefore the pick up hook and pick up corner are pressed down to feed the paper Initial position of the pick up roller is detected when the flag is sensed by the pick up roller sensor of the photo interrupter on the logic board When paper is sensed by the paper end sensor it is fed automatically until it reaches the print starting position If paper is not sensed even when the paper feed operation is executed a paper not loaded or paper jam error will occur During manual feeding a user must insert a paper through the manual feeding slot until it reaches the position where the paper end sensor detects the paper In the manual feed mode the paper passes through a different paper path from that used by the automatic paper feed mode of the cut sheet feeder This makes it possible to give priority to manually fed paper even when paper is loaded in the cut sheet feeder Paper pushed into the paper feed section is fed to the print starting position after it has been sensed by the paper end sensor 4 34 BJ C 5000 Part 4 Technical Reference Pick up Roller Paper 1 Ly 2 E 2 Uy 1 1 Yi Gy 2 i 2 mc i M co Lr Pick up Hook Corner Paper Manual paper feed mode Paper loaded status Uf
123. output signal 22 BENB2 OUT Signal for generating the block enable decoder output signal 23 VCC OUT IC drive voltage 5V 24 DCLK OUT Print data transfer signal 25 DTLD OUT Timing signal for print data to be latched 26 DTRST OUT Latch reset signal 27 HENB2 OUT Heat enable C 28 IDATA OUT Printing data 29 DIK IN Head temperature sensor diode cathode 30 HPO IN Home position sense signal High sense Low 31 HHPG GND 32 HPA OUT Photo LED drive signal 5 34 BJ C 5000 J7 Carriage cable connector Part 5 Maintenance Pin No Signal name IN OUT Description 1 VHGND GND for the head drive voltage VH 2 VHGND a GND for the head drive voltage VH 3 MCHO IN Driver signal for the temperature control heater 4 MCH1 IN Driver signal for the temperature control heater 5 VH OUT Head drive voltage 6 VH OUT Head drive voltage 7 SUBH OUT Sub heater drive signal 8 RSV1 ces Not used 9 RANK IN Detection signal for rank resistance 10 DIA OUT Head temperature sensor diode anode 11 IDO IN Cartridge detection signal 12 ID1 IN Cartridge detection signal 13 IND Cartridge detection signal 14 LGND GND for the head logic drive voltage HVdd 15 HENBO OUT Heat enable Y 16 EVENB OUT Even nozzle heat enable 17 HENB1 OUT Heat enable M 18 HENBS3 OUT Heat enable Black 19 ODENB OUT Odd nozzle heat enable 20 BENBO OUT Signal for generating the block enable
124. ower position to a higher position toward the pressure roller and spur respectively a consistent clearance is maintained between the printhead face and paper regardless of the paper thickness As a result this printer allows a user to print without switching the carriage position according to the print paper thickness Carriage Shaft Pressure Roller Paper Feed Roller Carriage Platen Sheet Feeder Spur Cleaner Eject Roller Transmission Roller Paper Feed Roller Bearing Coil Spring Figure 4 24 Automatic Printhead and Paper Clearance Adjustment 4 33 Part 4 Technical Reference BJ C 5000 3 5 2 Sheet feeder structure This printer has no mechanical paper selection lever on the cut sheet feeder If the paper meets the required specifications it can be fed without carriage position adjustment etc according to the paper thickness The paper is loaded in the cut sheet feeder under the condition where the two leading edge positions and left corner are caught by the pick up corner and pick up hook The pick up roller starts rotating when the paper feed motor drives the sheet feeder gear and the printer starts printing Paper such as plain paper is fed when it is caught by the pick up corner and pick up hook and then pushed into the paper feed section When thick paper such as envelopes and p
125. ox 20 to 40mg Sliding Section with Chassis Approx 20mg Sliding Section with Feed Roller Approx 20 to 40mg Figure 5 1 Grease Application Points 5 3 Part 5 Maintenance BJ C 5000 4 DISASSEMBLY AND REASSEMBLY 4 1 Disassembly and Reassembly When disassembling or reassembling the printer refer to the parts catalog The figure numbers in the parts catalog are provided in the order of disassembly Close up diagrams are also provided for parts where you need to exercise caution during disassembly and reassembly 4 2 Disassembly and Reassembly Cautions When disassembling or reassembling the printer heed the following cautions 4 2 1 Fastening screws of idler pulley assembly When the screws of the idler pulley assembly are loosened during removal of the carriage or other maintenance services be sure to use the tension spring QY9 0039 000 listed as a special tool for the installation procedure Before fixing the screws move the carriage 3 times sideways to stabilize the belt tension After fixing the screw be sure to remove the tension spring Carriage Belt Idler Pulley Assembly Screw Tension Spring QY9 0039 000 Figure 5 2 Idler Pulley Assembly 5 4 BJ C 5000 Part 5 Maintenance 4 2 2 Carriage guide frame installation The carriage guide frame adjusts the head gap between the BJ cartridge nozzles and platen to obtain optimum printing quality It is mounted on the printer frame The head gap must b
126. pattern printed normally No Y Replace the logic board Check the printer driver settings lt Cono Reset the printer driver 1 Replace the interface cable 2 Replace the The interface connector is faulty logic board The MPU and printer controller are faulty 5 33 Part 5 Maintenance BJ C 5000 7 LOCATION AND SIGNAL ASSIGNMENT 7 1 Logic Board Figure 5 10 Logic Board J6 Carriage cable connector Pin No Signal name IN OUT Description 1 VHGND GND for the head drive voltage VH 2 VHGND is GND for the head drive voltage VH 3 MCHO IN Driver signal for the temperature control heater 4 MCH1 IN Driver signal for the temperature control heater 5 VH OUT Head drive voltage 6 VH OUT Head drive voltage 7 SUBH OUT Sub heater drive signal 8 RSV1 As Not used 9 RANK IN Detection signal for rank resistance 10 DIA OUT Head temperature sensor diode anode 11 IDO IN Cartridge detection signal 12 ID1 IN Cartridge detection signal 13 IND i Cartridge detection signal 14 LGND GND for the head logic drive voltage HVdd 15 HENBO OUT Heat enable Y 16 EVENB OUT Even nozzle heat enable 17 HENB1 OUT Heat enable M 18 HENB3 OUT Heat enable Black 19 ODENB OUT Odd nozzle heat enable 20 BENBO OUT Signal for generating the block enable decoder output signal 21 BENB1 OUT Signal for generating the block enable decoder
127. peration is performed in the bi directional mode To quit ECP this signal goes HIGH to LOW to enter the termination phase 9 Timing DATA 1 to 8 Di BUSY X STROBE Sons 300 gt 750ns 500us 1520 pec Figure 2 10 Timing Chart Conpadle Mode 2 17 Part 2 Product Specifications BJ C 5000 1284 Active Ack Data Req pum 1 1 1 i et Data 1 to 8 0799000900 000020 Host Busy Host Ptr Busy Data Avail re DP paa XAG 0 1 Po p powuponed 1284 Active Ack Reverse Data 1 8 TONIE D Host Ack Host Clk v Periph Cik mmm Periph Ack Periph Req Xflag Pegi TP Min setting Figure 2 12 Timing Chart ECP Mode Part 2 Product Specifications BJ C 5000 1284 Active nAck Reverse Data 1 8 Host Ack Periph Clk Periph Ack nPeripheralRequest nPeriph Request o 5 o oc o o gt gt c Figure 2 13 Timing Chart ECP Mode Reverse Mode 2 19 Part 2 Product Specifications BJ C 5000 This page intentionally left blank 2 20 Part 3 OPERATING INSTRUCTIONS 1 PRINTER SETUP 1 1 Unpacking and Inspection 1 2 Site
128. placement The head temperature is found to be too high when BJ cartridge replacement is attempted At this time the carriage will not move to the replacement position Corrective action Leave the printer to cool down for a while and then press the RESUME button Or close the front cover once and then open it again 6 Waste ink full warning The total waste ink amount recorded by the EEPROM is approaching the specified limit Errors that cannot be corrected by a user Corrective action Press the POWER button and turn off the printer 7 Home position error The home position of the carriage cannot be detected 8 Cleaning error The head cleaning or capping detection at the capping position is irregular 9 Sheet feeder error The initial position of the pick up roller cannot be detected 10 Temperature sensor error The reading of the temperature sensor TH1 on the logic board is irregular 11 Waste ink full error The total waste ink amount recorded by the EEPROM has exceeded the specified limit 12 Head temperature error The temperature in the BJ cartridge has exceeded the specified limit 13 Sub heater error The sub heater in the BJ cartridge is not operating properly 14 BJ cartridge not found error The printer cannot detect the BJ cartridge Only the BJ cartridge replacement operation is detected 15 EEPROM error The EEPROM check has recognized some kind of irregularity 16 ROM error The ROM check fails when the AC power cord is
129. purs The spurs transfer and eject the paper after printing They have a delicate structure and could be easily deformed Since the tip of the spurs have a very small contact surface with the paper the ink adhering to the spurs is minimal The spur cleaner wipes off the adhered ink from the spurs to prevent smudges on the paper If the spurs are touched and the tip of the spurs become deformed the contact surface with the paper might increase causing more ink to adhere to each spur As a result should the spur cleaner fail to wipe the ink from the spurs completely a dotted line smear may be printed on the paper or a trace may be produced If this happens replace the spur unit with a new one Figure 1 10 Spurs 2 3 2 Static electricity damage prevention Never touch the electrical contacts to the cartridge of the carriage ribbon cable Any static electricity produced by clothing and friction could damage the electrical components or change their electrical characteristics Contact Points Figure 1 11 Electrical Contacts of Carriage Ribbon Cable 1 8 BJ C 5000 Part 1 Safety and Precautions 2 3 3 Ink leakage prevention Transport pack or store the printer with the BJ cartridge installed in the printer Otherwise the ink in the purge unit could flow backward and spill out inside the printer Before packing the printer make sure the carriage is at the capping position the right end of the carriage shaft The nozzles of the BJ cart
130. quired for adjustment 5 3 Adjustment Procedure 5 3 1 Preparation 5 3 2 Adjustment TROUBLESHOOTING 6 1 Troubleshooting 6 1 1 Overview 6 1 2 Troubleshooting cautions 6 2 Error Condition Diagnostics 6 2 1 Diagnostic flowcharts 6 2 2 Error recovery LOCATION AND SIGNAL ASSIGNMENT 7 1 Logic Board CIRCUIT DIAGRAMS 8 1 Parts Layout 8 1 1 Logic board 8 2 Circuit Diagrams Ill ILLUSTRATION INDEX Page 1 1 1 1 1 1 1 1 45 1 1 1 1 1 a h MAO mo mo mo nm V c Ww SE vu co Uh Figure Figure Figure Figure Figure Figure Figure Figure Figure Figure Figure Figure Figure Figure Figure Figure Figure Figure Figure Figure Figure Figure Figure Figure Figure Figure Figure Figure Figure Figure Figure Figure Figure Figure Figure Figure Figure Figure Figure Figure Figure Figure Figure Figure Figure Figure Figure Figure Figure Figure 1 1 1 1 m 1 1 1 1 1 10 1 11 1 12 1 13 1 14 2 2 2 2 2 2 2 2 2 2 10 2 11 2 12 2 13 3 3 3 3 3 3 3 3 3 3 10 3 11 C0 n DOK OMN 3 12 3 13 3 14 3 15 3 16 3 17 3 18 4 1 4 4 4 4 oR Moving Parts of the Printer Ink Path Ink Path of the BJ Cartridge Ink Mist BJ Cartridge Aluminum Plat
131. r Execute the EEPROM all clear function only when it is necessary and you are absolutely sure After executing the EEPROM all clear function always execute the Auto alignment sensor calibration function Unless you execute this function an EEPROM error will occur when the printer is turned on Also after executing the EEPROM all clear function check the waste ink amount and either replace the waste ink absorber or set the waste ink counter to 2596 5096 or 7596 depending on the condition Check the ink penetration rate for the entire waste ink absorber as a guideline to determine the waste ink counter setting value 3 19 Part 3 Operating Instructions BJ C 5000 3 5 Service Mode Print Sample 3 5 1 Ripple Pattern Regardless of the BJ cartridge installed the same pattern is printed repeatedly When you press the POWER button the printer finishes printing When you press the RESUME button the printer stops printing temporarily To resume printing press the RESUME button again I 26 4 0123456789 lt gt ABCDEFGHI JKLMNOPQRSTUVWXYZ _ abcdefghijklmno 1 5 amp 0123456789 lt gt ABCDEFGHI JKLMNOPORSTUVWXYZ _ abcdefghijklmnop 25 0123456789 lt gt ABCDEFGHI JKLMNOPQRSTUVWXYZ _ abcdefghij klmnopq 2 amp 0123456789 lt gt ABCDEFGHI JKLMNOPORSTUVWXYZ _ abcdefghijklmnopqr 2 amp 0123456789 lt gt ABCDEFGHI JKLMNOPORSTUVWXYZ
132. r achieves high speed printing by means of a dual cartridge system It also realizes maximum 1440 vertical x 720 horizontal dpi high resolution printing by using the printer driver to perform the main data processing Moreover this printer achieves high image printing by adopting a drop modulation technology in the color BJ cartridge and photo BJ cartridge High density monochrome printing is offered with a black BJ cartridge that adopts a newly developed ink The reproduction of color graduations has been improved through the combined use of these cartridges In addition the printing environment is further expanded by the possibilities of printing on up to A3 size paper and banner long paper printing by manual feeding This is a high performance standard machine Paper Guide Paper Support Operation Panel Cut Sheet Feeder Interface Connector Paper Output Tray Paper Output Tray Extension Guide AC Adapter Figure 2 1 Printer Appearance 2 1 Part 2 Product Specifications BJ C 5000 1 2 Features l 2 3 D 10 11 12 13 14 High speed printing by dual cartridge system High resolution printing of maximum 1440 vertical x 720 horizontal dpi Easy to replace high speed and high quality printing compliant BJ cartridge Color BJ Cartridge 21 Adopts a drop modulation technology Has separate ink tanks Bk Y M C and head with 136 nozzles in a vertical line 64
133. r is attached to the cartridge body to prevent ink from leaking inside the cartridge As the ink is consumed the pressure inside the cartridge decreases relative to the atmospheric pressure This makes it harder for the ink to be supplied to the head To prevent this the cartridge cover is provided with a pressure adjusting hole for maintaining constant pressure inside the cartridge body 2 Ink sponge The sponge is soaked with black ink It is compressed and stored in the cartridge body 3 Cartridge body The plastic case connects the ink sponge with the bubble jet head unit via the ink filter 4 Bubble jet head unit Ink is discharged through 128 bubble jet nozzles in accordance with the print signals received through the signal contact Cartridge Cover Ink Sponge Ink Filter Label Cartridge Body Pressure Adjusting Hole Aluminum Plate Joint Pipe 128 Bubble Jet Nozzles Jouet Faceplate Bubble Jet Head Unit Signal Contact Figure 4 12 Black BJ Cartridge Structure 4 17 Part 4 Technical Reference BJ C 5000 3 2 2 Color BJ cartridge structure The color BJ cartridge is attached to a printhead with 136 nozzles including 24 nozzles each for yellow magenta and cyan inks and 64 nozzles for black ink The ink cartridge one cartridge for black and one cartridge for yellow magenta and cyan inks is replaceable by separating it from the printhead 1 Pressure adjusting plate As the ink is consumed the pressu
134. re inside the cartridge decreases relative to the atmospheric pressure This makes it more difficult for the ink to be supplied to the head To prevent this the BJ cartridge provides an air hole for maintaining constant pressure inside the cartridge body 2 Ink sponge Each ink color black cyan yellow magenta is soaked in its own separate sponge The cyan yellow and magenta sponges are compressed and stored in the same color ink cartridge body 3 Ink suppliers The ink suppliers supply ink from the ink sponges to the joint sections of the cartridge at a constant pressure 4 Ink cartridge body The plastic case connects the ink sponges with the color BJ cartridge via the ink suppliers 5 Rubber sheet The rubber sheet seals the joint sections between the ink cartridge and BJ cartridge 6 Ink passage section This is a passage through which ink flows from the ink cartridge to the Bubble Jet head unit 7 Bubble jet head unit The inks of the four colors are supplied separately from the ink cartridges to the 136 bubble jet nozzles Ink for each color is discharged through the 136 nozzles in accordance with the print signals received through the signal contacts Rubber Sheets Pressure Adjusting Plates Ink Filter Cartridge Cover Cartridge Body Ink Sponges NS Aluminum Plate Signal Contact Bubble Jet Head Unit Ink Cartridge Body Cartridge Cover Ink Sponge Ink Supplier 136 Bubble Jet Nozzles
135. ridge BC 23 and BC 20 reference color BJ cartridge 21 and photo BJ cartridge BC 22e available in the market are identical to those supplied with the printer Only their packages are different Color BJ Cartridge Black BJ Cartridge Photo BJ Cartridge Figure 2 7 BJ Cartridges 1 6 2 Ink cartridge BC 21e Color BJ Cartridge only The two types of consumable ink cartridges available in the market are the black ink cartridge and color ink cartridge They are identical to those mounted in the color BJ cartridge BC 21e Either cartridge can be used for half a year after the seal is opened The number of sheets that can be printed are as follows Black ink cartridge Approx 225 sheets Standard mode 1500 character standard text pattern Color ink cartridge Approx 100 sheets Standard mode 7 596 duty per color pattern N eZ 2 0 Color Ink Cartridge Black Ink Cartridge Figure 2 8 Ink Cartridges 2 6 BJ C 5000 Part 2 Product Specifications 2 SPECIFICATIONS 2 1 Printer Specifications 1 Type Desktop serial color bubble jet printer 2 Paper feeding method Auto feeding and manual feeding 3 Cut sheet feeder capacity Plain paper Max thickness 13 mm Approx 130 sheets of 64g m paper High resolution paper Max 100 sheets OHP film Max 30 sheets Back print film Max 10 sheets Envelopes Max 15 envelopes Commercial number 10 and European DL size envelopes Glossy photo paper 1 shee
136. ridge are automatically capped when the printer is turned off by pressing the POWER button Do not unplug the AC power cord of the AC adapter before turning off the printer with the POWER button Otherwise the printer will be stopped without capping the nozzles which could cause ink leaks and ink bonding In case this happens plug in the AC power cord turn on the printer by pressing the POWER button turn it off by pressing the POWER button and then unplug the AC power cord again BJ Cartridge Head Cap Figure 1 12 Capping Position Part 1 Safety and Precautions BJ C 5000 3 MAINTENANCE SERVICE PRECAUTIONS 3 1 EEPROM Data Precautions This printer keeps track of various function settings the total number of sheets printed and the total waste ink amount Such information is stored in the EEPROM on the logic board Heed the following precautions during maintenance servicing 1 Before servicing Check the data stored in the printer with a test print only for the total number of sheets printed and a service information print in the Service Mode The total number of sheets printed can provide an idea of how much the printer has been used 2 When the logic board EEPROM is replaced or if the memory data was unintentionally reset Check the waste ink absorbers replace them if necessary and set the total waste ink amount counter according to instructions in Part 5 4 3 Logic Board and Waste Ink Abs
137. rinter to dust and sea breeze which carries salt Do not set up the printer near electrical products that contain a magnet or generate a magnetic field Set up the printer on a sturdy level surface Do not set up the printer in a place subject to vibration Operate the printer under the following environmental conditions 3 2 BJ C 5000 Part 3 Operating Instructions 1 3 Setup Procedure Use the following procedure to set up the printer 1 3 1 Connecting the interface cable 1 Make sure both the printer and the computer are turned off 2 Connect one end of the interface cable to the parallel interface connector on the back of the printer After connecting the cable fasten the locking clips to secure it 3 Connect and fix the other end of the interface cable to the interface connector on the computer 1 2 7 yl 907 355 SA AS rab a Pea 4 N e 191 Figure 3 3 Connecting the Interface Cable 1 3 2 Connecting the AC power cord Plug the AC power cord into the AC power jack on the printer The AC adapter is installed in the printer at the factory prior to shipment Figure 3 4 Connecting the AC Power Cord 3 3 Part 3 Operating Instructions BJ C 5000 1 3 3 Turning on the printer Before turning on the printer first turn on the computer and other peripheral equipment if any Make sure the AC pow
138. rop drive control The printhead of the multi drop type color BJ cartridge has 136 nozzles and each nozzle has two heater boards at the front and back The multi drop drive is performed by appropriately using these front and back heaters The sequence of ink discharge is as follows The 136 nozzles in the head are divided into 8 blocks 16 nozzles per block and each block is separated into two functional units 8 nozzles per unit Ink is sequentially discharged from each unit The nozzles for discharging ink are selected by block enable signals BENB 1 2 3 and 4 4 BJ C 5000 Part 4 Technical Reference even odd enable signals Even Odd ENB The heat enable signals HENB 0 1 2 3 are the heat drive control signals for the heater boards In the drop modulation mode the HENBO signals drive the heater at the back of the black nozzles the HENBI signals drive the heater in the front of the black nozzles the HENB2 signals drive the heater in the front of the color nozzles and the HENB3 signals drive the heater at the back of the color nozzles The heat enable signals are comprised of a pre pulse and main pulse To achieve optimum ink discharge constantly internal conditions such as the head s rank printer temperature and head temperature are monitored and the heater drive pulse width is varied before the pulse is output Standard 154 us 6 51kHz 1 Graphics 154 us 6 51kHz High 100 us 10kHz HEATCH 128
139. s HIGH This signal goes LOW when an error occurs paper out paper jam AUTO FEED XT Input When this signal is LOW the automatic line feed mode Carriage Return and Line Feed is effective The printer can read this signal only when the printer is turned on or is initialized by the INIT signal INIT Input When this signal goes LOW the printer is put on BUSY The printer is reset when the signal goes from LOW to HIGH The pulse width of this signal must be at least 50 at the printer side ERROR Output This signal goes LOW when the printer detects an error and thus notifies the host computer that the printer is put in the error status paper out paper jam SELECT IN Input When this signal is HIGH the printer is put in the online status Nibble Mode Host CIk Input STROBE signal to read Data 1 to Data 8 Negotiation phase Trigger signal to send the compatible protocol to the printer Data 1 to Data 8 Input The printer receives data on the Host signal The state of each bit of this signal must be maintained for at least 0 5 us from the leading edge of the Host CIk signal 2 14 BJ C 5000 Part 2 Product Specifications Ptr CIk Output Reverse data transmission phase The printer requests the host computer to read the data after the Ptr CIk signal goes HIGH to LOW After reading the data the host computer notifies the printer of completion of data receiving by making the Host Busy signal go LOW to HIGH Ptr B
140. s passed Nozzle check pattern After printing the above information the printer returns to normal printing standby status function requires the A4 LTR size paper width If you use narrower Use A4 LTR size paper for the self test printouts The self test printout paper ink will be smeared on the platen Control ROM Version No Ver X XX XXXXXXXX Total number of pages passed Printed with the first nozzle Printed with the first nozzle 24 E E _ Yellow 24 nozzles rinted 24 J 4 1 Magenta 24 nozzles 128 the right side rr ee cartridge Emp lOyan 24 nozzles 64 Black 64 nozzles Printed with the 128th Printed with the 136th nozzle J Printed with the left side cartridge Black BJ Cartridge Color Photo BJ Cartridge Figure 3 16 Self Test Printout Sample 3 17 Part 3 Operating Instructions BJ C 5000 3 4 Service Mode The printer starts the service mode when the control buttons are pressed To avoid data loss by misoperation use the service mode only when necessary Use the following procedure to start the service mode 1 Press and hold down the RESUME button and then press the POWER button The indicator starts blinking in green
141. sensor in the printer is a diode sensor which detects the head s internal temperature Temperature changes in the printer are detected by the MPU amp printer controller as voltage level changes The analog value input to the MPU amp printer controller is converted into a digital value by the internal A D converter The digital value is used for stopping the head operation if the head temperature increases abnormally 5 8 Auto Alignment Sensor The auto alignment sensor consists of the LED and photo diode The light of LED is reflected on a printing paper and read by the photo diode The auto alignment sensor detects the ink density difference between LEFT and RIGHT printheads and print position vertical horizontal skew by the changed amount of reflection density while printing the auto head alignment pattern This information is also used by the printer driver for automatic adjustment during printing The sensor detects the run out of the printhead ink though only when the auto head alignment pattern is printed 4 42 BJ C 5000 Part 4 Technical Reference 5 9 Waste Ink Amount Detection Waste ink is discharged during head maintenance and absorbed by the waste ink absorber If the amount of waste ink discharged exceeds the absorption capacity of the waste ink absorber ink might leak from the printer To prevent ink from leaking the waste ink absorber capacity is estimated and detected when full The waste ink is discharged during the m
142. t Carriage Motor BJ Cartridge Auto Alignment Sensor Paper Feed Motor Driver Switching Section Slide Lock Pin Figure 4 21 Carriage 4 29 Part 4 Technical Reference BJ C 5000 3 4 2 Carriage structure 1 BJ cartridge attachment section Two BJ cartridges can be installed on the carriage of this printer The two cartridge holders on both sides move with the locking lever which fixes the BJ cartridge to the carriage When a BJ cartridge is fixed to the carriage the carriage ribbon cable signal contacts are pressed against the bubble jet head signal contacts and the printing signal is transmitted from the logic board 2 Carriage driver section The stepping type carriage motor drives the carriage horizontally across the paper with the carriage belt The photo interrupter s home position sensor provided at the back of the carriage detects the home position edge as the initial position Then the carriage is controlled by a stepping pulse sent to the carriage motor The nozzles of the BJ cartridge are positioned at the maintenance jet receiving section when the carriage is located at the home position 3 Paper feed motor switching section The paper feed motor drives either the purge unit paper feed or sheet feeder according to the position of the carriage When the carriage is not at the extreme right end position of the printer the slide lock pin of the purge unit will lock the transmission arm operation When the carriage
143. t T shirt transfers 1 sheet Fabric sheet 1 sheet A3 size paper can be loaded 1 sheet at a time through the manual feeding slot Two to six sheets of banner paper can be loaded from the manual feeding slot 4 Paper weight Automatic feeding 64 to 1055 1 17 lbs to 28 lbs Manual feeding 64 to 550g m 17 165 to 146 lbs Max thickness 0 8 mm 5 Printing speed burst speed Monochrome printing BC 21e x 2 360cps 10 cpi Monochrome printing BC 20 x 2 BC 23 x 2 720cps 10 cpi 6 Printing direction Bi directional and uni directional The print direction is automatically changed according to the print mode 7 Max printing width ASF 215 9 mm 8 5 Manual feeding 290 2 mm 11 4 8 Line feed speed Approx 120ms line 128 360 line 9 Built in printing control mode Canon extended native mode 10 Line feed pitch n programmable n 360 720 n 1440 11 Buffer Print buffer Approx 512kB 2 7 Part 2 Product Specifications BJ C 5000 12 Interface 1284 compatible bi directional parallel interface Compatible nibble ECP modes are supported 13 BJ cartridge Color BJ cartridge BC 21e Type Printhead Ink colors Service life Weight Color BJ cartridge with separate ink tanks 136 nozzles vertically lined BIk 64 nozzles Y M C 24 nozzles x 3 Black cyan magenta yellow Approx 225 sheets in the standard mode with 1500 character pattern with a black cartrid
144. t 03 1 gt LCS LFBO C53 C52 51 DSL lt 02 8 gt 03 C3 FEBO 4 20803 FAULT jor BUZZER VO d lt 03 C8 gt lt 03 D3 gt CREP AALED 55 A2 SLCT CRB1 lt 02 2 gt biPF lt 03 8 gt lt 02 6 gt lt 03 gt 77 lt 03 C8 gt lt 01 1 gt CRAT lt 03 3 gt IDiL c28 27 lt 03 C8 gt BUSY lt 01 01 gt 03 gt DOE en n 2 1000PF 0 1nf lt 01 2 gt A PSPWR 2 406 ULE FAIL4P OPTIONAL 69 o DO NOT INSTALL puer IDATAL lt 02 08 gt r HENB2L lt 02 7 gt ces HENB3L lt 02 C7 gt R59 HENBIL lt 02 07 gt 47K 1 16W Iv lw R38 lt 01 C3 gt MUXSEL 68K 1 16W 0 5 4 SLCT 153 FAULT 152 151 LFB1 150 LFBO 149 LFBP LFA1 141 LFAO 140 LFAP 139 HPSNS 138 ASFSNS 137 PESNS 130 PSPWR 129 FPWR 128 RNKPWR 127 VDDPWR 126 VHPWR 125 CRBP 124 1 123 CRA1 122 CRAP 110 BUZZER 109 AALED 108 107 106 ID1L 105 IDOL 148 147 136 135 134 133 IFD lt 03 E7 gt VSS TESTO TEST TEST2 EEDO EA VDD EEDI AM816 EECS SMC AO EECLK SMC A1 BUZZER SMC A2 157 ACK IFD7 IFD6 TP22 TP23 TP25 TP26 IFD5 INT SLIN STB AFXT C22 C25 IFD4 IFD3 T03 SMC D2 TO1 SMC 05 CR
145. t Switch 2 Y Buzzer sz El Auto Alignment Sensor Transistor ERROR Indicator POWER Indicator El Transistor PWRSW P60 RSMSW P74 ERRLED P61 PWRLED P60 BUZZER Part 4 Technical Reference Address Bus A1 to A20 ROMCS MPU amp Printer Controller ASFSNS PB3 HPSNS PA1 UIO2 PB6 DRSW P76 Printer Temperature AN OS Sensor TH1 3 MUXSEL P64 gt RANKR DSR RANKL DSL DTRST EVENB DCLK DTLD BENBO 2 ODENB SUBHL MCHOL 1L IDOL 1L IDATAL HENBOL 3L ODENB Paper Feed Roller Power Supply Unit BJ Cartridg LEFT Black BJ Cartridge Heater 128 Nozzles Color Photo BJ Cartridge Heater 136 Nozzles Sub heater Temperature Control Heater Head Temperature Sensor Rank Resistance Figure 4 27 Logic Board Block Diagram e EECS EECLK EEDO EEDI CRAPWM CRA CRA CABPWM CRB CRB LFAP LFAO LFA1 LFBP LFBO LFB1 PESNS PB2 RAO 8 RAMDO 15 RAMDO 15 ke 5 ke SUBHR MCHOR 1R IDOR 1R IDATAR HENBOR 3R ODENB BJ Cartridge RIGHT Black BJ Cartridge Heater 128 Nozzles Color Photo BJ Cartridge Heater 136 Nozzles Sub heater Temperature Control Heater Head Temperature Sensor Rank Resistance DRAM Bus 1 0 1 16 iver IC bow Paper End Sensor PS1 Pick Up Roller Sensor Home Position Sensor Purge Sensor Cover Open Sensor
146. t by the MPU amp printer controller Data bus Like the address bus the 16 bit data bus port is also connected to the 8M bit control ROM Stepping motor controller The stepping motor controller outputs the two phase excitation drive signals of the carriage motor and paper feed motor A D converter The following analog signals are detected after they pass through the built in A D converter ANO The printer s internal temperature print position information and ink reflection density are detected by the thermistor on the logic board selected by the multiplexer and the auto alignment sensor on the carriage ANI The head temperature and head rank in the RIGHT BJ cartridge are detected by the rank resistor and head temperature sensor in the RIGHT BJ cartridge selected by the multiplexer AN2 The head temperature and head rank in the LEFT BJ cartridge are detected by the rank resistor and head temperature sensor in the LEFT cartridge selected by the multiplexer Interface controller The interface controller receives from the computer 8 bit parallel data which is synchronized with the data strobe pulse STROBE through the BUSY ACKNLG handshake It also controls other interface signals Data received through the interface is stored the DRAM s receive buffer and analyzed by the MPU amp printer controller When the printer initialization signal INIT is input through the interface to the MPU amp printer controller the M
147. ta yellow black photo cyan photo magenta and photo black In addition an improved gray color reproduction has been provided by the use of 2 types of black inks 2 3 3 Multi drop print mode The color cartridge uses drop modulation technology to print large and small dots efficiently so that the granularity of low density portions can be reduced The photo cartridge of this machine prints small dots only 4 11 Part 4 Technical Reference Table 4 1 Printing Modes and Driving Method BJ C 5000 Head Combination Print Mode Left Right Media Standard Graphics High Photo Standard Photo High BC 23 None Plain Paper 360 x 360 dpi 360 360 720 720 20 1 pass 1 pass 2 pass Bi directional Uni directional Uni directional 6 51kHz 6 51kHz 10kHz Other Paper 720x720dpi N A 1440x720dpi NA 2 pass 4 pass Uni directional Uni directional 10kHz 10kHz BC 23 BC 23 Plain Paper 360 x 360 360 360 720 720 dpi N A N A BC 20 BC 20 1 pass 1 pass 2 pass Bi directional Uni directional Uni directional 6 51kHz 6 51kHz 10kHz Other Paper 720x720dpi N A 1440x720dpi NA 2 pass 4 pass Uni directional Uni directional 10kHz 10kHz BC 21e None Plain Paper 360 x 360 360 360 720 720 N A 1 pass 1 pass 2 pass Bi directional Uni directional Uni directional 6 51kHz 6 51kHz 10kHz Other Paper 720
148. talled the indicator blinks in green to indicate that the printer is ready to have the BJ cartridge installed and the carriage will move to the cartridge replacement position If a BJ cartridge is already installed the indicator will light in green to indicate that the printer is in standby status When the printer is turned on after more than 72 hours have passed since the last head cleaning the first head cleaning is performed 24 hours after a color BJ cartridge is installed it automatically carries out head cleaning The indicator blinks in green while head cleaning is performed 1 4 2 Turning the printer off Press the POWER button to turn off the printer When the printer is turned off it executes a power off sequence operation to cap the nozzles of the BJ cartridge for their protection and to prevent ink leakage The indicator blinks in green to indicate that the power off sequence is under progress When the power off sequence is complete the indicator goes out Make sure the indicator is off first before unplugging the AC power cord Never turn off the printer by unplugging the AC power cord before pressing the POWER button This will cause the printer to turn off before it can cap the BJ cartridge and as a result the ink will leak out or dry out and clog the nozzles If the AC power cord has been unplugged to turn off the printer plug in the AC power cord press the POWER button to turn on the printer and then turn it off ag
149. ted and the printer is put in standby state for 3 5 seconds to control the temperature increase This control continues for 20 seconds or more Protection level 3 If the temperature continues to increase a head temperature error occurs This stops the printing operation 2 8 Auto Power Off This printer provides an auto power off function which automatically turns off the printer when print signals are not sent from the host computer for over a preset idle period These settings can be made from the printer driver When the auto power off function is set to enable the printer is turned off if print data is not sent from the host computer for over a preset idle period The idle period settings available are 10 30 and 60 minutes 4 14 BJ C 5000 Part 4 Technical Reference 3 PRINTER MECHANICAL SYSTEM 3 1 Overview This section describes the printer s mechanical components Sheet Feeder Purge Unit Carriage Paper Feed Section Figure 4 11 Mechanical System of Printer 3 1 1 Mechanical components 1 BJ cartridge A user replaces and installs the BJ cartridges as required The black and photo BJ cartridges are integrated and use the same head The color BJ cartridge has separate replaceable ink cartridges 2 Purge section The purge section helps maintain high quality printing by capping and wiping the face of the BJ cartridge The absorption function recovers the conditions that allow the ink in the nozzles to be discharge
150. ting the function the printer is setting 25 automatically turned off Waste ink counter 6 times Lights in green After executing the function the printer is setting 50 automatically turned off Waste ink counter 7 times Lights in orange After executing the function the printer is setting 75 automatically turned off First Time Flag 8 times Lights in green See the note below ON OFF Carriage LF 9 times Lights in orange The test stops when the printer is turned operation test off EEPROM all clear 10 times Lights in green After executing the function the printer is automatically turned off When you press the POWER button in step 4 of the above operation the indicator lights in orange if the First Time Flag is set to ON and it lights in green if the flag is set to OFF After this operation when the RESUME button is pressed the ON and OFF setting is switched and then the printer is turned off automatically If you press the POWER button not the RESUME button the printer will turn off automatically without changing the ON OFF setting 3 18 BJ C 5000 Part 3 Operating Instructions Do not execute EEPROM all clear function unnecessarily The EEPROM stores data such as the various settings total number of pages passed number of times the BJ cartridge was replaced and total waste ink amount Once the EEPROM is cleared all the data will be lost and cannot be reset excepting the waste ink counte
151. tion operation check Is it out of synchronization Correct No Yes Carriage motor check Measuring _ N i readi points Pin No Normal reading J2 ET Approximately 10 5 y Correct Yes Replace the carriage motor Replace the logic board Y Pin No Sensor Normal reading Home position sensor check J6 30 Open Lowlevel Closed High level Home position sensed While the power is on manually move the carriage and check to see if it is sensed at the home position Yes Replace home position sensor is faulty the carriage unit e The carriage ribbon cable is broken the S MPU and printer controller are faulty 5 18 Part 5 Maintenance BJ C 5000 Cause Cleaning or capping is not executed properly or not detected Suspected Parts Purge unit purge sensor purge sensor cable paper feed motor paper feed drive power transmission section logic board 5 Cleaning Error Corrective Action Visual check of paper During initialization do the paper feed motor feed roller feed system operation eject roller etc rotate Any abnormal noises Is the paper feed motor out of synchronization Correct No Y 1 Repair Replace a Yes faulty part s 2 Replace the logic board Y Purge sensor Check to see if the purge sensor cable connectors cable check which are located at both the purge sensor
152. track of the estimated waste ink amount based on the condition of printer usage immediately after the printer is started To prevent ink leakage due to the waste ink absorption capacity being exceeded the printer stops printing and displays an error when the waste ink amount nears the full waste ink absorption capacity The printer operation can be restarted by pressing the RESUME button If the printer is used in this condition the waste ink full error is displayed See Part 3 3 4 Service Mode page 3 18 for information about checking the memory data using a test print or the Service Mode and for resetting procedure If the printer operation stops due to waste ink full or other errors follow the required troubleshooting procedure in Part 5 6 TROUBLESHOOTING page 5 12 3 2 Static Electricity Precautions Static electricity produced by friction of clothing could damage the electrical parts or change their electrical characteristics Before disassembling the printer to perform any servicing touch a metallic object that is properly grounded to discharge any built up static electricity For example a wrist strap can be used to discharge built up static electricity Before discharging built up static electricity do not touch electrical parts such as the logic board and contacts to the BJ cartridge of the carriage ribbon cable while the carriage ribbon cable is connected to the logic board see Figure 1 11
153. usy Output Reverse data transmission phase Used for bit 3 and bit 7 of the transmission data Ack Data Req Output Reverse data transmission phase Used for bit 2 and bit 6 of the transmission data Negotiation phase Used for the trigger signal to inform the host computer of the printer conditions whether it supports the nibble mode or not whether the reverse transmission data is present or not etc Xflag Output Reverse data transmission phase Used for bit 1 and bit 5 of the transmission data Negotiation phase Informs the host computer whether the printer supports the nibble mode or not Indicates that the printer supports nibble mode when this signal is LOW synchronizing with the leading edge of the Ack Data Req signal Host Busy Input Reverse data transmission phase Indicates that the host computer is already receiving data from the printer when this signal is LOW After that when the Ptr signal in the received data goes HIGH to LOW this signal synchronizes with the Ptr Clk signal and goes to HIGH Reverse standby phase This signal goes LOW to HIGH after the Ptr CIk signal goes HIGH to LOW and enters the reverse data transmission phase again INIT Input When this signal goes HIGH to LOW the printer is put in the BUSY status and reset after INIT goes LOW to HIGH This signal is normally HIGH and the pulse width must be at least 0 5 ps at the printer side DataAvail Output Reverse data transmission
154. verseRequest Figure 4 10 Timing Chart ECP Mode Reverse Mode 4 10 BJ C 5000 Part 4 Technical Reference 2 2 Printing System Control functions are provided by conventional printers In this printer however these control functions are mostly processed by the printer driver of the host computer With conventional printers image data in the raster direction horizontal direction data is created on the printer driver and the printer side receives this data Consequently the image data in raster direction received by the printer is converted into column data vertical direction data by the printer and the printing is executed The printer driver on the host computer handle all processes until the creation of column data matching the printhead installed in the printer Then the printer receives this column data and prints it The printer reads the printhead ID and automatically notifies the host computer of the printhead configuration Thus this printer achieves high speed printing because it does not need to convert raster data into column data and can print the data as it is 2 3 Printing Modes 2 3 1 Printing mode This printer varies the printing method such as carriage movement and bubble jet head driving frequency in accordance with the cartridge installed the selected medium the selected printing mode the resolution and the print data in order to achieve high quality printing without any bleeding or shifting in the printout Wh
155. x720dpi N A 1440x720dpi NA 2 pass 4 pass Uni directional Uni directional 10kHz 10kHz BC 21e BC 21e Plain Paper 360 x 360 360 360 720 720 N A N A 1 pass 1 pass 2 pass Bi directional Uni directional Uni directional 6 51kHz 6 51kHz 10kHz Other Paper 720 720 N A 1440x720dpi NA 2 pass 4 pass Uni directional Uni directional 10kHz 10kHz BC 21e BC 23 Plain Paper 360 x 360 360 360 720 720 20 1 pass 1 pass 2 pass Bi directional Uni directional Uni directional 6 51kHz 6 51kHz 10kHz Other Paper 720x720dpi 1440x720dpi NA 2 pass 4 pass Uni directional Uni directional 10kHz 10kHz BC 21e BC 22e Plain Paper 360 x 360 360 360 720 720 dpi 720 x 720 dpi 1440 x 720 dpi 1 pass 1 pass 2 pass 2 pass 4 pass Bi directional Uni directional Uni directional Uni directional Uni directional 6 51kHz 6 51kHz 10kHz 10kHz 10kHz Other Paper 720 720 1440 720 720 720dpi 1440 720 dpi 2 pass 4 pass 2 pass 4 pass Uni directional Uni directional Uni directional Uni directional 10kHz 10kHz 10kHz 10kHz 4 12 BJ C 5000 Part 4 Technical Reference 2 4 Cartridge Automatic Adjustment Function When the installed printhead is changed the printer notifies the printer driver of the new printhead configuration The printer driver

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