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Service Manual

1. COMM PCB B8800SN RS422 B8800SP ETHER CN3 CN8 B8801VA CN4 88005 a ONI Lil GNE B8800SE ala Dot Mother Board Dot STD Scanner PCB a B8801SD zz Dot ISO Scanner l B8801SE N2 iz 10 0 Input Terminal Assembly B8801CW SCREW ze B8801CX SCREW N2 olo B8801CY CLAMP H2 TO E RJC len ton du NNNM CN7 CN2 AC PPower Sub Power Main Power Terminal Board Board LO z M 22 CN7 CN1 CN2 Protective Earth Power Assembly B8800JP P E Dot CPU Assembly OPTION CN2 CN1 CN1 Battery Assembly B9900BR Dot Joint PCB B8801SA 1 X Motor E Ribbon Feed o Motor To Ribbon Shift Motor To Carriage Home Position A rre sal 2 a Zu A uO 43 To Wirw Dot Head atm z x To Chart Motor Display Assembly i B8800CA Chartend Assembly o J POW
2. 7 11 Carriage Assembly B9963CL Item 14 on page 6 15 7 12 Carriage Motor Motor Assembly B9963CF Item 23 on page 6 15 7 13 Pen Servo Assembly B8800FG Item 23 on page 6 5 7 14 Pen Driver PCB Item 7 on page 6 4 seen enm eene 7 14 Pen Arm Assembly Items 24 to 27 on page 6 5 7 14 Pulley Bearing B9900RP Item 17 on page 6 5 7 17 Plotter X Motor X Motor Assembly B8800DT Item 20 on page 6 5 7 17 Carriage Assembly B8800DJ Item 11 page 6 5 7 18 vi SM 04P01B01 01E Chapter 1 Principles of Operation 1 1 Principles of Operation The following explains the principles of operation of the 10000 Block Diagram Block Diagram Pen Model Input terminal A D converter CPU Pen servo pens 1 and 2 Pen servo pens 3 and 4 Scanner Plotter Chart end detection F1 Power supply Chart paper feed motor Display Panel keys Block Diagram Dot Model Input terminal A D converter CPU Dot printing mechanism Scanner Chart paper feed motor Power supply For connecting the measurement input signal wires The terminals can be used for DC voltage thermocouple resistance temperat
3. z s Chapter 6 Customer Maintenance Parts List 6 1 Customer Maintenance Parts List Pen Model Note Parts marked with a Osymbol are Customer Maintenance Parts CMP SM 04P01B01 01E 6 1 1517 e2ueuojure y 5 61 Customer Maintenance Parts List Pen Model Complete Set Item Part No Qty Description 1 B8800BA 1 Door Assembly not H3 select B8800BB 1 Door Assembly H3 2 9900 1 Name Plate 1 B9900AF 1 Name Plate 2 B9900AG 1 Name Plate 3 select B9900AH 1 Name Plate 4 3 B8800AJ 1 Chart Cassette Assembly not F1 B8800AK 1 Chart Cassette Assembly F1 4 Y9306ZX 2 Bolt 5 1 Pen Frame Assembly see page 4 6 B8800AB 1 Name Plate 7 1 Case Assembly see 6 8 B9900CR 4 Name Plate 9 1 Name Plate 10 Name Plate Customer Option select see page 3 Note 1 Model 436101 2 Model 436102 3 Model 436103 4 Model 436104 CMP SM 04P01B01 01E 61 Customer Maintenance Parts List Model Chart Cassette Assembly B Customer Maintenance Parts List Description y t Part No Q Item CMP Note select Stock Cover Assembly F1 Front Cover 2 Front Cover 1 Stock Cover 8800 8800 B9962FD B8800AL 6 3 SM 04P01B01 01E 61 Customer Maintenance Parts List Pen Model Part No
4. SM 04P01B01 01E 4 3 sjueunsn py B 4 2 Adjustments to the Model 15 With End Store displayed press the lt key The adjusted value is saved to the A D converter End Store Concluding Adjustments 16 Select Menu End then press the lt key You are returned to the operation mode Menu End Adjusting the Pen Speed Overview This is an adjustment to make the speed of the pen as it moves from left to right almost the same as when it moves from right to left The recorder adjusts automatically The adjustment is performed when the pen servo assembly is replaced Procedure 1 Press the MENU and keys while turning ON the power Menu A D Adjust is displayed 2 Select Menu Aux then press the lt key Menu Aux 3 Enter the password see page 3 5 then press the key Password 4 Select Sub Pen speed then press the lt key Sub Pen speed 5 Select Pen speed Auto then press the key 6 Select the pen to adjust then press the lt key The recorder performs the adjustment automatically and displays the results Pen No 1 Value 9 38 37 1 Understanding the Results Value 9 The number showing the adjustment result It is an integer from 0 to 20 39 38 1 39 The time count required to move from 25 to 75 38 The time count required to move from 75 to 25 1 The difference between the two time counts above Criteria Time count Less than or equal to 50
5. Pen Arm Assembly Note The pen number is indicated on the Pen Arm Assembly When assembling make sure to use correct Pen Arm Assembly Otherwise the Pen Arm Assemblies will interfere with each other 7 16 SM 04P01B01 01E 7 3 Disassembly Pen Model Pulley Bearing B9900RP Item 17 on page 6 5 Remove the internal unit Pen Model Plotter X Motor X Motor Assembly B8800DT item 20 on page 6 5 1 1 2 3 4 5 2 3 4 5 6 Remove the Pen CPU Assembly Remove all Pen Servo Assemblies Remove the Spring then turn the Idler Lever and pull it toward you Idler Lever Spring Pulley Bearing Pulley Clip Remove the internal unit Remove the Pen CPU Assembly Remove all Pen Servo Assemblies Slightly widen the Pulley Clip to remove the Pulley Bearing Remove the Spring then turn the Idler Lever and pull it toward you Remove the X Motor Assembly cable connected to CN2 on the Pen Joint PCB Release the latch securing the X Motor Assembly then turn the motor in the arrowed direction to remove 2 X Motor Assembly Slightly push downward this tab to release the latch SM 04P01B01 01E 7 17 sued Buroejdou 7 3 Disassembly Pen Model Carriage Assembly B8800DJ 11 page 6 5 7 Remove the internal unit Remove the Pen CPU Assembly Remove all Pen Servo Assemblies Remove the Spring then turn the Idler Lever and pull it t
6. 8800 B8800CR B9962ER B8800EA B8800DA B8800DV B8800SF B8800SK B8800HR B8800SN B8800SP B9988DL B8800DW B8800VA B9900FZ B9900BR B8800DY B9988DL B8800FX Model 436101 436102 436103 2 lt b b IN Pen Frame Assembly Discription Display Assembly LED Assembly Sensor Bracket not F1 lect Chartend Assembly 1 select Pen Frame Assembly see page 5 VFD Latch Pen Joint PCB Pen Driver PCB Servo FPC RS422 COM PCB select Ether COM PCB C7 Screw Disp FPC Cover Pen CPU Assembly Battery Holder Battery Assembly EMC Earth Bracket Screw Name Plate Customer Option Name Plate Note P Servo Dust Cover CMP 6 4 SM 04P01B01 01E 61 Customer Maintenance Parts List Model Pen Frame Assembly 1514 20 191716 18 355385 35385 38882 HERBE Part No 21 Description Part No Description 1 B8800DB 1111111 Frame Assembly 21 B8800HQ 3131313 Base Latch 2 B8800DC 1 1 1 1 Frame Sub Assembly 22 B8800FA 1 1 1 1 1 3 B8800DD a 8800 1 1 1 2 Pen Servo select 4 B8800DE 1 1 1 1 Switch Lever B8800FC 1 1 3 Pen Servo Assembly 5 B9962EN 1 1 1 1 Spring B8800FD 1 4
7. Chart Relay After specifying the range check change the adjustment value After specifying the range Range 20mV 60mV 200mV 1V 27 6V 20V Pt100 Cu10 Pt50 Offset FHFAdjust Store Abort Release MAC Address GENE DiaG FTPD Store Abort ___ perform the adjustment Note The shaded area is not covered by this service manual 3 6 SM 04P01B01 01E 3 3 Performance Tests Tests The following is a list of the tests of the uR10000 Insulation Resistance Protective Grounding Withstand Voltage Measurement Accuracy Channel to Channel Error Burnout Detection Reference Junction Compensation Accuracy Display Key Power Supply Frequency Detection Battery Backup Recording Accuracy Z Fold Chart Paper Feed Accuracy Dead Band Pen Model Pen Offset Pen Model Ink Bleed Dot Model Overscale Amount Relay Contact Output Remote Control Input Loop Back Test Z Fold Chart End Detection Other Functions in Test Mode SM 04P01B01 01E 3 7 3 4 Test Procedures Insulation Resistance Procedures Perform a measurement with an insulation tester and check whether the results meet the criteria Perform the measurement with the power switch turned ON Criteria Terminals Measured Criteria Condition Between the power and earth terminals 100 MO or more Short the L and terminal
8. 8 570 0 8 0 3 of rdgs 0 6 C Performed when the N1 option 0 500 0 4 C is specified 600 C 158 640 0 9 C 3 10 SM 04P01B01 01E 3 4 Test Procedures Channel to Channel Error Procedures Pen Model Assign inputs as shown in the table below in parallel to channels 1 and 2 and check whether the measured values on both channels meets the criteria Perform the same test using channels 3 and 4 Criteria Range Input Criteria 20 mV Short A and B 0 00 0 01 mV Pt100 103 9 Q 10 0 2 C between channel dispersion within 0 2 C Dot Model Assign inputs as shown in the above table in parallel to channels 1 through 6 and check whether the measured values on all channels meets the test criteria The b terminal of the resistance temperature detector input is connected internally However when option N2 is specified the b terminal is isolated at each channel Burnout Detection Procedures The test is performed on a representative channel from each A D converter Set up the burnout detection function on the recorder in advance On a four pen model for example perform the test on channel 1 and channel 3 On a dot model check an arbitrary channel Check the action in the following cases Connect 2 between the channel s A terminal and B terminal Set that channel s therm
9. Dot Model Does not print Does the ribbon feed Does the Carriage Assembly wire dot head operate Carriage Assembly Dot Driver PCB Chart paper does not feed Is the chart installed correctly Do the gears mesh correctly Motor Assembly Chart feed Pen Dot Joint PCB Internal illumination dim Internal illumination brightness LED Assembly Internal illumination does not turn ON LED Assembly Display Assembly The measured value is not correct y Input section wiring Measured values fluctuate Noise effects Is the Integral Time setting of the A D converter correct Noise effects Scanner PCB 6 6 16 Voltage measurement is good but temperature measurement is not Is the Reference Junction Compensation setting correct Is the terminal cover installed correct Input Terminal Assembly RJC Board A D Board PCB SM 04P01B01 01E 2 3 m Chapter3 Testing 3 1 Acceptance Test This section describes the procedure to perform the acceptance test 1 Read the preface to the user s manual Checking the Contents of the Package and verify that you have all of the contents 2 Make sure to understand the operating procedures as described in the user s manual 3 Check each function using the user s manual Read and implement section 3 2 Self Diagnostic Test 5 Read and implement sec
10. If any foreign material adheres to the bottom of the Pen Servo Assembly that foreign material can fall onto components during assembly and cause malfunction Before assembly visually inspect the mechanism that moves the pens and the bottom to confirm that no foreign materials have accumulated and if necessary use an air blower to clean the affected areas Pen Arm Assembly 1 Remove the internal unit 2 Remove the Dust Cover from the top of the internal unit Dust Cover 7 14 SM 04P01B01 01E 7 3 Disassembly 3 5 Release the cable lock of the connector and remove the FPC from the Pen Joint PCB at the top of the Pen Driver PCB on the back panel of the internal unit FPC Remove the three pins securing the Pen Servo Assembly The tips of the pins form latches To remove them squeeze the tips using a pair of tweezers then pull out the pins Remove the two Pen Servo Assemblies and Pen Driver PCB SM 04P01B01 01E 7 15 sued Burioejdou 7 3 Disassembly 6 Remove the FPCs Release the latches on the Pen Driver PCB then separate the Pen Servo Assembly and Pen Driver PCB Note The connector connected to the FPC from the Pen Servo Assembly on the Pen Driver PCB does not have a locking mechanism Inserting and removing it repeatedly can result in worn or defective contacts 6 Remove the Pin from the Pen Servo Assembly then remove the Pen Arm Assembly tn Pen number
11. MENU and keys while turning ON the power Menu A D Adjust is displayed 2 Select Menu Pos Adjust then press the lt key The Hysteresis Zero Full selection screen appears Menu Pos Adjust Adjusting the Hysteresis 3 Select P_Adj Hysteresis then press the lt key The hysteresis adjustment pattern starts printing and the adjustment value entry screen appears P Adj Hysteresis 4 Adjust the numerical value so that the recorded result is as close to a straight line as possible Hysteresis 2 7 1 5 When the adjustment is complete press the key You are returned to the Hysteresis Zero Full selection screen Adjusting the Zero Position 6 Select P Adj Zero then press the lt key The adjustment value input screen in displayed P Adj Zero 7 Adjust the numerical value so that the pen recorder position overlaps the 0 position of the z fold chart paper Zero 7 0 15 8 When the adjustment is complete press the lt key You are returned to the Hysteresis Zero Full selection screen Select using the VA key To enter numerical values move the cursor to the entry point using the lt gt key Select the value using the YA key You can hold down the SHIFT key while pressing VA key or lt p key to reverse the key s action 4 10 SM 04P01B01 01E 4 3 Adjustments to the Dot Model Adjusting the Full Position 9 Select P_Adj Full then press the lt key The adjustment value inpu
12. Procedures 1 ON the power switch while pressing the MENU and keys Menu A D Adjust is displayed Select Menu Test and press the lt key Choose Test Alarm and press the lt key The relay number selection screen RelayzlO1 appears Select a relay number and check the relay action according to the table below Select using the VA key You can hold down the SHIFT key while pressing YA key to reverse the key s action 3 16 SM 04P01B01 01E 3 4 Test Procedures When the F1 Option is Not Installed Relay Relay No 101 106 101 106 When the F1 Option Is Installed Relay Relay No 101 104 101 104 Chart Paper End Output Relay 105 FAIL Output Relay FAIL Output Relays Other Than the FAIL Output Relay Select the relay number to test and confirm that it is open between the NO and C relay output terminals Press the lt key The relay is energized Check that it is closed between relay output terminals NO and C FAIL Output Relay Select FAIL in the relay number selection screen and confirm it is closed between relay output terminals NO and Press the lt key The relay is deenergized approximately four seconds thereafter Confirm that it is open between relay output terminals NO and C You cannot operate the recorder after execution of FAIL output relay test Turn OFF the recorder then turn it back ON again Remote Control Input Overview This test is pe
13. the criteria are measurement accuracy 0 3 mm Z Fold Chart Paper Feed Accuracy Procedures 1 Turn ON the power switch while pressing the MENU and keys Menu A D Adjust is displayed 2 Select Menu Test and press the key Choose Test Print and press the lt key 4 Select Menu Chart and press the lt key The recorder starts feeding paper then stops after approximately 500 mm Time ticks are printed between the start and stop of paper feeding Check that the space between the two time ticks d1 42 93 in the figure below satisfies the criterion below Measure using a Glass scale or equivalent Criterion 500 0 4 mm Time ticks e d3 measured with 10 mm a Glass scale 12 X d2 Number of scale 4 X intervals X 10 mm d1 measured with a Glass scale Select using the VA key You can hold down the SHIFT key while pressing YA key to reverse the key s action 3 14 SM 04P01B01 01E 3 4 Test Procedures Dead Band Pen Model Procedures Check the accuracy of all pens Use standard pens or equivalent standard is one whose tip does not fluctuate more than 0 1 1 Turn ON the power switch while pressing the MENU and keys Menu A D Adjust is displayed 2 Select Menu Test and press the key 3 Cho
14. 88005 9 a TO MOTOR MOTOR 3PEN 4PEN CN1 CN2 Pen Driver PCB amp B8800SK CN2 CN8 Encorder 1 2 Encorder Encorder 4 x Plotter s X Motor IInput Terminal B lAssembly lo BI E B8800LW SCREW ZZ BOARD id d B8800LX CLAMP H2 A D Board PCB B8800SE 518 1 A D Board PCB E B8800SE 86 8 I 2CH Scanner PCB B8800SH Z 5 2CH Scanner PCB B8800SH ZZ CN7 CN2 AC PPower Sub Power d Main Power Terminal oar A Board LO J 6 CN7 CN1 CN2 Protective Earth lc Power Assembly B8800JP P E Pen CPU Assembly B8800VA AE 6 CN1 ji Battery Assembly B9900BR CN4 Chartend Assembly CN3 x Chart Motor CN7 Pen Joint PCB B8800SF Display Assembly B8800CA Plotter s Y Motor Plotter Solenoid 5 9 310 104104 0 INS A D Board PCB
15. B9900BS 1 Name Plate 12 Y9406LK 1 Screw 13 B8800MA 1 Option Terminal Assembly 3 B8800MB 1 Option Terminal Assembly 4 B8800MC 1 Option Terminal Assembly 5 B8800MD 1 Option Terminal Assembly 6 B8800ME 1 Option Terminal Assembly 7 B8800MF 1 Option Terminal Assembly 8 B8800MG 1 Option Terminal Assembly 9 lect B8800MH 1 Option Terminal Assembly 10 Select B8800MJ 1 Option Terminal Assembly 11 B8800MK 1 Option Terminal Assembly 12 B8800ML 1 Option Terminal Assembly 13 B8800MM 1 Option Terminal Assembly 14 B8800MN 1 Option Terminal Assembly 15 B8800MP 1 Option Terminal Assembly 16 14 B8800KG 1 Option Cover Assembly 15 Y9318LB 2 Screw Note see page 9 6 18 SM 04P01B01 01E 6 2 Customer Maintenance Parts List Dot Model Terminal Assembly 3 3 Item Part Qty Description 16 B8800NA 1 Option Terminal Assembly 17 B8800NB 1 Option Terminal Assembly 18 B8800NC 1 Option Terminal Assembly 19 B8800ND 1 Option Terminal Assembly 20 B8800NE 1 Option Terminal Assembly 21 B8800NF 1 Option Terminal Assembly 22 B8800NG 1 Option Terminal Assembly 23 select B8800NH 1 Option Terminal Assembly 24 B8800NJ 1 Option Terminal Assembly 25 B8800NK 1 Option Terminal Assembly 26 B8800NL 1 Option Terminal Assembly 27 B8800NM 1 Option T
16. Connect the protective grounding before connecting to the item under measurement or to an external control unit Damage to the Protective Structure Operating the recorder in a manner not described in this manual may damage its protective structure Exemption from Responsibility YOKOGAWA makes no warranties regarding the product except those stated in the WARRANTY that is provided separately YOKOGAWA assumes no liability to any party for any loss or damage direct or indirect caused by the user or any unpredictable defect of the product Conventions Used in This Manual WARNING Calls attention to actions or conditions that could cause serious or fatal injury to the user and precautions that can be taken to prevent such occurrences CAUTION Calls attentions to actions or conditions that could cause light injury to the user or damage to the instrument or user s data and precautions that can be taken to prevent such occurrences SM 04P01B01 01E Overview of This Manual This manual is meant to be used by qualified personnel only Make sure to read the safety precautions at the beginning of this manual as well as the warnings and cautions contained in the chapters relevant to any servicing you may be carrying out This manual contains the following chapters Chapter 1 Chapter 2 Chapter 3 Chapter 4 Chapter 5 Chapter 6 Chapter 7 Principles of Operation Describes the principles of operation of the
17. Difference between the two time counts Less than or equal to 10 value of the time count whichever smaller 7 Press the key then perform steps 5 and 6 on the installed pen Select using the VA key To enter numerical values move the cursor to the entry point using the lt b key Select the value using the YA key You can hold down the SHIFT key while pressing VA key lt p key to reverse the key s action 4 4 SM 04P01B01 01E 4 2 Adjustments to the Model 8 When all pen adjustments are finished select Mode End then press the lt key 9 With End Store displayed press the lt key The adjusted value is saved End Store Concluding Adjustments 10 Select Menu End then press the key You are returned to the operation mode If Error is displayed in the adjustment results screen this most likely indicates that the pen cannot move normally through the full scale Check the operation of the pen then perform the adjustment again Note Adjusting the Pen Position Overview This is an adjustment of the pen position to make the recording position O to 100 mm Each pen is adjusted individually The adjustment is performed when the recording accuracy is outside the criterion or when internal components have been replaced Conditions Use standard or equivalent A standard is one whose tip does not fluctuate more than 0 1 mm The adjustment matches t
18. Pen Servo Assembly 6 B9962EE 1 1 1 1 23 B8800FG 1121314 Pen Servo Assembly 7 B9962EF 3131313 Gear B 24 B8800HA 1 1 1 1 1 Pen Arm Assembly 8 B9962EG 1 1 1 1 Gear C 25 B8800HB 1 1 1 2 Pen Arm select 9 B9962EH 1 1 1 1 26 8800 1 1 3 Pen Arm Assembly 10 B9962EJ Tiiti Motor Assembly 27 B8800HD 1 4 Pen Arm Assembly 11 B8800DJ ETET Carriage Assembly 28 B8800FJ 3 2 1 Pen Servo Spacer 12 B8800DX 1 1 1 1 Main Shaft 29 B9900LQ 1121314 Spring 13 B9900RA 1 1 1 1 Belt 105164X2 30 B9900LP 1 2 3 4 Pin 14 B8800DP 1 1 1 1 Pulley Gear 15 B8800DQ 1 1 1 1 Pulley Pipe 16 B8800DR 1 1 1 1 Idler Lever 17 B9900RP 1 1 1 1 Pulley Bearing 18 B8800DS _ 1 1 1 1 Pulley Clip Note 19 B9900RM 1 1 1 1 Spring O CMP 1 1 1 1 20 B8800DT X Motor Assembly SM 04P01B01 01E 6 5 1517 e2ueuojure y 5 61 Customer Maintenance Parts List Pen Model Case and Back Panel Assembly 13 Qty T N Y 55258 Part No 21 Discription 1 8800 1111111 Case Assembly 2 B8800BQ 1111111 Case Assembly 3 B8800BV 1111111 Case Gasket 4 B9900CB 1111111 Gasket 5 B9900CF 2121212 Gasket 6 B9900CD 1 1 1 1 Pin 7 Y9203EB 1 1 1 1 Screw 8 B8800JP 1111111 Power Assembly 9 Y9305LB 2 2 2 2 Screw 10 B8800JA 1111111 Back Panel Assembly 11 1111111 Terminal Ass
19. Printer error Dot model Abnormal movement of the printing carriage or problem with the Dot10 CPU Assembly Plotter error Pen model Problem with Pen CPU Assembly Pen 1 error Pen 2 error Pen 3 error Pen 4 error Pen model Abnormal movement of the Pen Servo Assembly or problem with the Pen CPU Assembly SM 04P01B01 01E 3 3 Performance Tests Read the warning and cautions below before beginning tests Circuit patterns of the printed circuit board are exposed Be careful when handling so that hands or fingers are not injured by the protruding pins CAUTION Circuit patterns of the printed circuit board are exposed If other metallic materials touch these patterns electrical shorting will occur causing the circuit to be damaged or burnt Itis sometimes necessary to turn the recorder upside down for adjustment Do not drop the instrument or allow it to fall over Test Environment Item Conditions Ambient temperature 23 5 Relative humidity 55 20 Atmospheric pressure 86 kPa 106 kPa Power supply voltage Nominal voltage 1 Power supply frequency Nominal frequency 1 Power supply waveform Distortion factor of 5 or less DC power supply ripple Content ratio of 0 1 or less Vibration A value having negligible effects on the instrument Position Within 3 of the specified position Interference A value that do
20. To return to operation mode hold down the key for three seconds again In this mode the functions of the keys are those printed above the keys in characters and symbols Basic Setting Mode This mode is for setting up the thermocouple burnout function action of alarm output relays and other of the recorder s basic specifications To enter this basic setting mode hold down the key and the key for three seconds or longer while in setting mode In this mode the functions of the keys are those printed above the keys in characters and symbols To exit basic setting mode display Basic End then press the lt key Choose Store or Abort in the End screen and press the lt key If you choose Store the settings are applied and the instrument returns to operation mode If you choose Abort the settings are canceled and the instrument returns to operation mode Note For operating procedures in setting mode and basic setting mode see the uR10000 Recorder User s Manual IM04P01B01 01E Test Adjustment Mode The mode in which the instrument is adjusted and tested Enter this mode by pressing the menu and keys while turning ON the power The Test Adjustment Mode menu is displayed In this mode the functions of the keys are those printed above the keys in characters and symbols To return to operation mode display Menu End then press the key The following shows the structure of Test Ad
21. directly affect or threaten human lives Such applications include nuclear power equipment devices using radioactivity railway facilities aviation equipment air navigation facilities aviation facilities and medical equipment If so used it is the user s responsibility to include in the system additional equipment and devices that ensure personnel safety Do not modify this product p SM 04P01B01 01E Power Supply Ensure that the source voltage matches the voltage of the power supply before turning ON the power Protective Grounding Make sure to connect the protective grounding to prevent electric shock before turning ON the power Necessity of Protective Grounding Never cut off the internal or external protective earth wire or disconnect the wiring of the protective earth terminal Doing so invalidates the protective functions of the instrument and poses a potential shock hazard Defect of Protective Grounding Do not operate the instrument if the protective earth or fuse might be defective Make sure to check them before operation Do Not Operate in an Explosive Atmosphere Do not operate the instrument in the presence of flammable liquids or vapors Operation in such environments constitutes a safety hazard Do Not Remove Covers The cover should be removed by YOKOGAWA s qualified personnel only Opening the cover is dangerous because some areas inside the instrument have high voltages External Connection
22. in a particular instruction use that torque instead SM 04P01B01 01E syed 7 2 Replacable Parts The recommended replacement periods for wearable parts ones with limited lifespans is given in the table below The replacement periods are based on standard operating conditions The actual replacement period should be determined depending on the actual operating conditions Pen Model Replacement Quantity Period Part Name Used Z fold chart paper 33 days Chart B9565AW When used at 20 mm h Felt pen 2km Pen Assembly B9902AM Red B9902AN Green B9902AP Blue B9902AQ Violet At a pen speed of 10 cm s Plotter pen 100 000 Pen Assembly B9902AR When printing continuously characters Display 5 years Display Assembly B8800CA For pens 1 to 4 e paper feed 5 years Motor Assembly B9962EJ Plotter carriage 5 years Carriage Assembly B8800DJ Plotter motor 5 years X Motor Assembly 88000 For the X axis Lever bearing 5 years Bearing B9900RP For the plotter Pen servo 5 years Pen Servo B8800FG Shared by all pens Assembly excludes the pen arm ASSY Internal light LED 2 years LED Assembly B8800CR The half life of the brightness at the factory default brightness setting Dot Model Replacement Quantit Period Part Name Used Y Z fold chart paper 33 days Chart B9565AW When used at 20 mm h Ribbon cassette 3 months Ribbon Cassette B9
23. 1 Ether COM PCB C7 10 B9988DL 2 Screw 11 B8800DW 1 Disp FPC Cover 12 B8801VA 1 Dot10 CPU Assembly 13 B9900FZ 1 Battery Holder 14 B9900BR 1 Battery Assembly 15 B8800DY 1 EMC Earth Bracket 16 B9988DL 2 Screw Note 17 Name Plate Customer Option 18 1 Name e 6 14 SM 04P01B01 01E 6 2 Customer Maintenance Parts List Dot Model Dot Printer Assembly 27 25 23 24 2528 26 ae 15171 Seg e2ueuojure y 5 Part No Qty Description Item Part No Qty Description 1 B8801BB 1 Frame Assembly 16 B9963CP 1 M Pipe 2 B8801BC 1 Frame Sub Assembly 17 B8800DX 1 Main Shaft 3 B8801BD 1 Dot Frame 18 B9901PG 1 Ribbon Holder Assembly 4 B8800DE 1 Switch Lever 19 B9901HL 1 Gear 5 B9962EN 1 Spring 20 B9901HM 1 Gear 6 9962 1 21 B9901HN 1 Gear 7 B9962EF 3 Gear B 22 B9963DA 2 Holder Bushing 8 B9962EG 1 Gear C 23 B9963CF 1 Motor Assembly 9 B9962EH 1 Gear Cover 24 Y9306LS 2 Screw 10 B9962EJ 3 Motor Assembly 25 B9963CJ 2 Pulley Assembly 11 B8801BW 1 Swing Gear A 26 B9901EK 1 Lever Assembly 12 B8801BX 1 Swing Gear B 27 B9901EN 1 Spring 13 B9963EL 1 Swing Gear Cover 28 B9988DL 1 Screw 14 B9963CL 1 Carriage Assembly 1 Printer Head Assembly 1 Sub Carriage Assembly 1 Belt 1 Block Note 1 Screw 15 B9963DF 1 Sensor Clamper O CMP SM 04P01B01 01E 6 15 6 2 Customer Maintenance Parts List Dot Model Case and Back Panel Assembly 1314 1
24. 2 Customer Maintenance Parts List Dot Model Complete Set Part No Qty Description 1 B8800BA 1 Door Assembly not H3 select B8800BB 1 Door Assembly H3 2 B9901AE 1 Name Plate 3 B8800AJ 1 Chart Cassette Assembly not us B8800AK 1 Chart Cassette Assembly F1 select see page 3 4 Y9306ZX 2 Bolt 5 1 Dot Frame Assembly see 4 6 B8800AB 1 Name Plate 7 1 Case Assembly see page 6 8 B9900CR 4 Name Plate 9 1 Name Plate Note 10 Name Plate Customer Option CMP 6 12 SM 04P01B01 01E 6 2 Customer Maintenance Parts List Dot Model Chart Cassette Assembly B Customer Maintenance Parts List Description y t Part No Q Item CMP Note select Stock Cover Assembly F1 TN gt gt 2 609 000 X cco AO d Lion X ooao n cn c cn run 6 13 SM 04P01B01 01E 6 2 Customer Maintenance Parts List Dot Model Dot Frame Assembly Item Part No Qty Discription 1 B8800CA 1 Display Assembly 2 B8800CR 1 LED Assembly 3 B9962ER 1 Sensor Bracket not F1 select 8800 1 Chartend Assembly F1 4 8801 1 Dot Printer Assembly see page 5 5 B8800DV 1 VFD Latch 6 B8801SA 1 Dot Joint PCB 7 B8801SF 1 Dot Driver PCB 8 B8801BY 1 Driver FPC 9 B8800SN 1 RS422 COM PCB select B8800SP
25. 3 15 1 3 4 Test Procedures Ink Bleed Dot Model Procedures Overscale Amount 1 e Turn ON the power switch while pressing the menu and keys Menu A D Adjust is displayed Select Menu Test and press the lt key Choose Test Print and press the lt key Select Menu Ribbon and press the lt key Printing of six color test patterns begins Confirm that the printed colors did not bleed Purple Black Green Blue Brown Red Select using the VA key You can hold down the SHIFT key while pressing YA key to reverse the key s action Overview Pen Model Check the accuracy of all pens Use standard pens or equivalent A standard is one whose tip does not fluctuate more than 0 1 mm Dot Model Check an arbitrary channel Recorder Settings Set the input to the 2 V range and 2 000 V to 2 000 V Procedures Input each value and record Confirm that the recording position meets the criterion below Criteria Input Value Criteria 2 3 V That it was 0 3 mm or more on the left side relative to the Zero recording position 2 3 V That it was 0 3 mm or more on the right side relative to the Full recording position Relay Contact Output Overview This test performed when the A1 A2 A3 or F1 option is specified It is performed for all relay contact outputs
26. 35 Nem Pulley Assembly Spring Belt Pull the main shaft toward you to remove it from the shaft securing groove Then pull out the main shaft from the opening in the right side of the Frame M Pipe Main Shaft Groove Groove Hold the M Pipe then push it upward to remove it from the shaft securing groove Then pull out the M Pipe from the opening in the right side of the Frame The belt tension must be adjusted when reassembling See section 4 3 SM 04P01B01 01E 7 3 Disassembly Dot Model Carriage Motor Motor Assembly B9963CF Item 23 on page 6 15 1 Remove the internal unit 2 Remove the Ribbon Holder Assembly 3 Loosen the screw securing the Lever Assembly and remove the belt tension spring Then remove the Belt from the Pulley Assembly The screw tightening torque is 0 3 to 0 35 Nem 4 Remove the cable from the Motor Assembly from CN3 on the Dot Driver PCB CN3 5 Remove the two screws securing the Motor Assembly 0 3 to 0 35 then remove the Motor Assembly The belt tension must be adjusted when reassembling See section 4 3 SM 04P01B01 01E 7 13 sued Buroejdou 7 3 Disassembly Pen Model Pen Servo Assembly B8800FG Item 23 on page 6 5 Pen Driver PCB item 7 on page 6 4 Pen Arm Assembly Items 24 to 27 on page 6 5 CAUTION If any foreign material adheres to the mechanism of the Pen Servo Assembly that moves the pens malfunction can occur
27. 5 12 10 Part No Qty Discription 1 8800 1 Case Assembly 2 B8800BQ 1 Case Assembly 3 B8800BV 1 Case Gasket 4 B9900CB 1 Gasket 5 B9900CF 2 Gasket 6 B9900CD 1 Pin 7 Y9203EB 1 Screw 8 B8800JP 1 Power Assembly 9 Y9305LB 2 Screw 10 B8801CA 1 Back Panel Assembly not N2 select B8801CB 1 Back Panel Assembly N2 11 1 Terminal Assembly see Page 7 12 Y9308LB 3 Screw 13 B8800SE 1 A D Board PCB 14 B8801SD 1 DOT STD Scanner PCB Note 15 B8801SE 1 DOT ISO Scanner PCB N2 6 16 SM 04P01B01 01E 6 2 Customer Maintenance Parts List Dot Model Terminal Assembly 1 3 B Customer Maintenance Parts List 6 17 SM 04P01B01 01E 6 2 Customer Maintenance Parts List Dot Model Terminal Assembly 2 3 Item Part No Qty Description 1 B8800JJ 1 Terminal Assembly 2 E9655FX 3 Screw 3 B9988DL 1 Screw 4 B8800AP 1 Cover Assembly 5 B8801CW 1 Input Terminal Assembly not 1 2 B8801CX 1 Input Terminal Assembly 1 select B8801CY 1 Input Terminal Assembly 2 6 B9901JC 1 Cover Assembly not 1 2 B9901JD 1 Cover Assembly 1 select B9901JP 1 Cover Assembly 2 7 Y9306LS 2 Screw 8 B9900EH 1 Bracket 10 Y9314LB 1 Screw 10 B9988DL 1 Screw 11
28. 7 19 1 1C7 20 FA 1C7 21 12 1 C7 22 A1 R1 1C7 23 12 R1 7 24 R1 C7 25 R1 7 26 1 R1 C7 27 A1 1 R1 7 28 2 1 R1 1C7 29 SM 04P01B01 01E 6 9 15171 e2ueuojure y 01 9 61 Customer Maintenance Parts List Pen Model Standard Accessories 5 Qty 22 2 99999 Item Part No Discription 1 1 Pen Assembly ist pen and plotter pen 1 Pen Assembly 1st 2nd pens and plotter pen D 1 Pen Assembly 1st 2nd 3rd pens and plotter pen Pen Assembly 1st 2nd 3rd 4th pens and plotter pen 2 B9565AW 1 1 1 1 Chart 2 3 B9900BX 212212 Bracket Assembly 4 B8800LZ 1111111 CD ROM for Manuals 5 1111111 Manuals SPARES CMP Note 1 Pen package is supplied in packs of 3 pcs One pack is the minimum order quantity Part No Description 9902 151 B9902AN _ 2nd green B9902AP 3rd Pen blue 2 number B9565AW B9902AQ 4th Pen violet Minimum order quantity 10 units B9902AR Plotter Pen purple 1 chart unit 6 10 SM 04P01B01 01E 6 2 Customer Maintenance Parts List Dot Model B Customer Maintenance Parts List Note Parts marked with a Osymbol are Customer Maintenance Parts CMP 6 11 SM 04P01B01 01E 6
29. 901AX Display 5 years Display Assembly B8800CA nal paper feed 5 years Motor Assembly B9962EJ Lever 3 years Lever Assembly B9901EK For the carriage Pulley 3 years Pulley Assembly B9963CJ For the carriage Carriage motor 5 years Motor Assembly B9963CF Carriage 5 years Carriage Assembly B9963CL Ribbon shift motor 5 years Motor Assembly B9962EJ Ribbon shift gear 5 years Swing Gear A B8801BX Swing Gear B B8801BW Ribbon feed motor 5 years MOTOR Assembly B9962EJ Ribbon feed gear 5 years Gear B9901HL B9901HM B9901HN Internal light LED 2 years LED Assembly B8800CR The half life of the brightness at the factory default brightness setting For information on replacing the parts in the shaded area see the uR10000 Recorder user s manual IM 04P01B01 01E SM 04P01B01 01E 7 3 Disassembly Door Assembly 1 on pages 6 2 6 12 Remove the door by depressing the hinge pin Pin Internal Unit Frame Assembly Item 5 on pages 6 2 and 6 12 1 Remove the Chart Cassette Assembly 2 Remove the two screws from the lower part of the internal unit Tool used 3 mm hex wrench 70 mm or longer 3 Hold and pull SM 04P01B01 01E sued Buroejdou 7 3 Disassembly CPU Assembly Battery Assembly Item 14 on pages 6 4 and 6 14 1 Remove the internal unit 2 Remove the two screws securing the CPU Assembly EMC Earth Bracket 3 R
30. AM SM 04P01B01 01E 1 3 B Chapter 2 Troubleshooting 2 1 Failure Analysis and Repair Procedures This section describes failure analysis and repair procedures Failure Analysis Procedures Flow Chart 1 2 Determine the type of problem Check for possible user error Check the connections and the settings of equipment to determine whether there was a handling mistake Execute the self diagnostic test by turning the power ON and identify any problem items Analyze the cause of the problem according to the troubleshooting flow chart Do not touch the circuit or parts with live voltage because the power unit contains a high voltage electrical circuit The power unit is furnished with a dedicated cover to prevent electric shock Do not remove this cover Never touch any part not subject to adjustment CAUTION Make sure to connect input terminals voltage or current correctly The internal circuit may be damaged when wrongly connected This flow chart consists of general service operations when a fault occurs This chart is not always suitable for every kind of fault However it is recommended to perform operations according to the flow chart Phenomenon check YES Assembly exchange and adjustment Performance test execution Repaired SM 04P01B01 01E 2 1 2 2 Failures and Corrective Actions The table
31. Assembly 13 B8800MN 1 Option Terminal Assembly 14 B8800MP 1 Option Terminal Assembly 15 14 B8800KG 1 Option Cover Assembly 15 Y9318LB 2 Screw Note see page 9 6 8 SM 04P01B01 01E 61 Customer Maintenance Parts List Pen Model Terminal Assembly 3 3 Item Part Qty Description 16 B8800NA 1 Option Terminal Assembly 16 B8800NB Option Terminal Assembly 17 B8800NC 1 Option Terminal Assembly 18 B8800ND 1 Option Terminal Assembly 19 B8800NE 1 Option Terminal Assembly 20 B8800NF 1 Option Terminal Assembly 21 B8800NG 1 Option Terminal Assembly 22 select B8800NH 1 Option Terminal Assembly 23 B8800NJ 1 Option Terminal Assembly 24 B8800NK 1 Option Terminal Assembly 25 B8800NL 1 Option Terminal Assembly 26 B8800NM 1 Option Terminal Assembly 27 B8800NN 1 Option Terminal Assembly 28 B8800NP 1 Option Terminal Assembly 29 17 B8800JZ 1 Bracket 18 Y9318LB 1 Screw 19 Y9308LB 1 Screw CMP Note Model Code Suffix Code options H2 1 1C3 2 152 1C3 3 A3 1C3 4 1C3 5 FA 1C3 6 FA 1C3 7 152 1 123 8 R1 1C3 9 152 R1 1C3 10 A3 R1 11 R1 1C3 12 436101 IR1 IC3 13 436102 A1 1 R1 1C3 14 436103 1 R1 123 1 5 7 16 436104 2 ICT 47 7 18
32. P Ajd Full Select the number of the pen to adjust then press the lt key Pen No 1 1 4 Adjust the numerical value so that the pen recorder position is in alignment from the 0 position of the z fold chart paper to the 100 mm position Full 2 45 15 B 3026 2 5 v c o 3 a Q 3 a E n n A lt lt c 5 3 N A o kat Ti e o 5 e 5 Repeat steps 8 to 11 to adjust all pens 12 13 When all pen adjustments are finished select Mode End then press the lt ey Mode End With End Store displayed press the key The adjusted value is saved End Store Concluding Adjustments 14 Select Select Menu End then press the key You are returned to the operation mode Menu End using the VA key To enter numerical values move the cursor to the entry point using the lt gt key Select the value using the YA key You can hold down the SHIFT key while pressing VA key or lt p key to reverse the key s action 4 6 SM 04P01B01 01E 4 3 Adjustments to the Dot Model Adjusting the A D Converters Overview Enter the value determined for each range perform measurement then write the adjusted values to the A D converter Instruments Used Instrument Specifications DC voltage g
33. Service Model 436101 436102 436103 436104 436106 Manual uR10000 YOKOGAWA SM 04P01B01 01E 1st Edition Yokogawa Electric Corporation Important Notice to the User Trademarks 1st Edition March 2005 YK This manual contains information for servicing YOKOGAWA s uR10000 Check the serial number to confirm that this is the correct service manual for the instrument to be serviced Do not use the wrong manual Before any maintenance and servicing read all safety precautions carefully Only properly trained personnel may carry out the maintenance and servicing described in this service manual Do not disassemble the instrument or its parts unless otherwise clearly permitted by this service manual Do not replace any part or assembly unless otherwise clearly permitted by this service manual In principle Yokogawa Electric Corporation YOKOGAWA does not supply parts other than those listed in the customer maintenance parts list in this service manual mainly modules and assemblies Therefore if an assembly fails the user should replace the whole assembly and not components within the assembly see Note If the user attempts to repair the instrument by replacing individual components within the assembly YOKOGAWA assumes no responsibility for any consequences such as defects in instrument accuracy functionality reliability or user safety hazards YOKOGAWA does not offer more detailed maintenance and service information t
34. V 2 6 V 20 V Pt100 Cu10 with the N1 option Saving Adjusted Values 10 When all adjustments are finished select Mode End then press the key Mode End 11 Select A D No 1 then press the lt key 12 With End Store displayed press the key End Store 2 I 2 c o P lt 2 c 5 n D lt 2 gt Q lt Concluding Adjustments 13 Select Menu End then press the key You are returned to the operation mode Menu End Select using the VA key To enter numerical values move the cursor to the entry point using the lt gt key Select the value using the YA key You can hold down the SHIFT key while pressing VA key lt gt key to reverse the key s action 4 8 SM 04P01B01 01E 4 3 Adjustments to the Dot Model Adjusting the Ink Ribbon Overview This is an adjustment of the position of the ink ribbon The adjustment is performed when colors of the dots bleed into one another Procedure 1 Pressthe MENU and keys while turning ON the power Menu A D Adjust is displayed 2 Select Menu Aux then press the key Menu Aux 3 Enter the password see page 3 6 then press the lt key Password 4 Select Sub Rib shift then press the lt 1 key Sub Rib shift 5 Select Rib shift Exec then press the lt key The ribbon shift adjustment pattern starts printing and the adj
35. and press the lt key Choose Test Frequency and press the lt key The detected power supply frequency is displayed Confirm that it matches the actual power supply frequency 50 0Hz Select using the VA key You can hold down the SHIFT key while pressing YA key to reverse the key s action Procedures 1 Set the date and time on the recorder Also set an arbitrary channel to the 20 mV range Turn OFF the power switch Turn ON the power after approximately one minute then check that the set date time and range are not initialized SM 04P01B01 01E 3 4 Test Procedures Recording Accuracy Overview Set the channels to the 2 V range and confirm that the recording accuracy is within the criteria Pen Model Check the accuracy of all pens Use standard pens or equivalent A standard pen is one whose tip does not fluctuate more than 0 1 Dot Model Check an arbitrary channel Recorder Settings Set the input to the 2 V range and 2 000 V to 2 000 V Procedures Input values equivalent to 0 25 50 75 and 10096 and record Measure the recorded results using a Glass scale or equivalent then confirm that the results meet the criteria below Criteria Input Criteria 2 V 0 0 3 1V 25 0 3 mm OV 50 0 3 mm 1V 75 0 3 mm 2V 100 0 3 mm Note These criteria do not include the measurement accuracy When taking the measurement accuracy into account
36. below describes the most common types of failures and their corrective actions Phenomenon No power Description Condition of power supply connection Power supply voltage Refer to chapter 6 Page Peripheral wiring of the CPU Assembly v Popwer Assembly CPU Assembly Other Assemblies power supply part short Fail display option F1 v CPU Assembly Date time is initialized Voltage and connection of Battery Assembly CPU Assembly Battery Assembly Problem with key operation Key lock function FPC connection between Display Assembly and Pen Dot Joint PCB Display Assembly CPU Assembly Problem with display FPC connection between Display Assembly and Pen Dot Joint PCB Display Assembly CPU BAssembly Pen Model Pen recording quality poor v Pen axis load condition of shaft abnormal noises etc Pen Servo Assembly Pen Model Pen does not move Error message Error 963 gt PEN1 Error message Error 964 gt PEN2 Error message Error 965 gt PENS Error message Error 966 gt PEN4 Check whether the recorder has started as well as the pen axis load abnormal noises etc FPC connection between Pen Servo Assembly and Pen Driver PCB FPC connection between Pen Driver PCB and Pen Joint PCB v Pen Servo Assembly Pen Driver PCB Pen Joint PCB Dot Model Printer does not f
37. e SHIFT key while pressing YA key to reverse the key s action Z Fold Chart Paper End Detection Procedures This test performed when the F1 option is specified Confirm the status below Status Criterion Chart paper present The CHART END indicator is out No chart paper present The CHART END indicator illuminates Other Functions in Test Mode In addition to the tests described up to now you can perform the following tests in test mode They are not described in detail in this manual Menu Description Test gt Print gt Analog Tests the analog recorder recording quality Test gt Print gt Plotter Tests the plotter pen recording quality pen model Test gt Print gt Pen Hold Aligns the pens to the position when the recorder is shipped pen model Test gt Memory Performs a test of the SRAM Test gt Version Displays the firmware version Test gt Ram Clear Initializes the setup data 3 18 SM 04P01B01 01E Chapter 4 Adjustments 4 1 Foreword This chapter describes adjustments of the A D converters recording position pen speed pen model and ink ribbon dot model Environment See section 3 3 Test Environment Operations on the Main Unit See section 3 3 Key Operations on the Recorder Preparation All adjustments are to be made after warming up the recorder for at least thirty minutes SM 04P01B01 01E sjueunsn py B 4 2 Adjustme
38. ed integrating A D converter that suppresses the effects of noise on the input signal The dot model converts six channels of data per second UART Universal Asynchronous Receiver Transmitter Performs serial communications with the CPU via a photocoupler EEPROM Stores data modified by the A D converter Pen Servo Pen Model Balances the pen in the recording position Uses a compact lightweight motor with a photoencoder The motor is attached to the pen carriage and moves with the pen The revolution of the motor is controlled by PWM signals from the CPU Plotter Pen Model The pen model includes an XY plotter for printing The plotter consists of an X axis motor positioned in the plotter assembly the Y axis motor installed in the carriage and a solenoid for moving the pen up and down Printing Mechanism Dot Model Uses a field proven six color wire dot printing system Also follows a raster scan method that helps maintain the life span of the drive train wire It consists of a driver board carriage motor ribbon shift motor and other components The printing carriage moves in alternation from left to right and right to left every recording interval and prints measured values When the printing carriage moves from left to right measured values are printed in the appropriate order starting on the left When the printing carriage moves from right to left measured values are printed in the appropriate order starting on
39. ed to the Protection Safety and Alteration of the Product The following safety symbols are used on the product and in this manual Handle with care To avoid injury and damage to the instrument the operator must refer to the explanation in the manual Protective ground terminal AC High temperature To avoid injury caused by hot surface do not touch locations where this symbol appears Forthe protection and safe use of the product and the system controlled by it be sure to follow the instructions and precautions on safety that are stated in this manual whenever you handle the product Take special note that if you handle the product in a manner that violate these instructions the protection functionality of the product may be damaged or impaired In such cases YOKOGAWA does not guarantee the quality performance function and safety of the product Wheninstalling protection and or safety circuits such as lightning protection devices and equipment for the product and control system or designing or installing separate protection and or safety circuits for fool proof design and fail safe design of the processes and lines that use the product and the control system the user should implement these using additional devices and equipment f you are replacing parts or consumable items of the product make sure to use parts specified by YOKOGAWA This product is not designed or manufactured to be used in critical applications that
40. embling f parts other than the chart paper pens ribbon cassette and internal light LED are replaced the instrument is no longer warranted by YOKOGAWA Remove all wires and cables from the recorder and turn OFF the power switch before attempting any disassembly or assembly Certain parts of the recorder carry high voltages CAUTION The internal circuitry is vulnerable to damage from static electricity Take appropriate measures to ensure that static electricity does not flow to the internal circuits Plastic molded framing with latches are used to secure components Applying excessive force to latches can cause them to break Testing after Replacement of Parts When replacing the parts other than the chart paper pens ribbon cassette and internal light LED be sure to check them by performing the insulation resistance test withstand voltage test and protective grounding function see chapter 3 Screw Driver and Tightening Torque Screw Driver The recorder generally uses screws except for securing the internal unit in which case hex screws are used Use the appropriate screw driver for each type of screw Screw Tightening Torque Printed circuit boards excluding the Mother Board Assembly The screw tightening torque is 0 35 to 0 45 Nem Input Terminal Assembly Option Terminal Assembly Mother Board Assembly The screw tightening torque is 0 55 to 0 6 Other If a different torque is specified
41. embly see Page 7 12 Y9308LB 3131313 Screw Note 13 B8800SE 1111212 14 B8800SH 1111212 2 5 6 6 SM 04P01B01 01E 61 Customer Maintenance Parts List Pen Model Terminal Assembly 1 3 B Customer Maintenance Parts List 6 7 SM 04P01B01 01E 61 Customer Maintenance Parts List Pen Model Terminal Assembly 2 3 Item Part No Qty Description 1 B8800JJ 1 Terminal Assembly 2 E9655FX 3 Screw 3 B9988DL 1 Screw 4 B8800AP 1 Cover Assembly 5 B8800LW 1 Input Terminal Assembly not 1 select B8800LX 1 Input Terminal Assembly 1 6 B8800AM 1 Input Cover Aseembly not 1 select 8800 1 Input Cover Aseembly 1 7 Y9306LS 2 Screw 8 B9900EH 1 Bracket 9 Y9314LB 1 Screw 10 B9988DL 1 Screw 11 1 Name Plate 12 Y9406LK 1 Screw 13 B8800MA 1 Option Terminal Assembly 2 B8800MB 1 Option Terminal Assembly 3 B8800MC 1 Option Terminal Assembly 4 B8800MD 1 Option Terminal Assembly 5 B8800ME 1 Option Terminal Assembly 6 B8800MF 1 Option Terminal Assembly 7 B8800MG 1 Option Terminal Assembly 8 select B8800MH 1 Option Terminal Assembly 9 B8800MJ 1 Option Terminal Assembly 10 B8800MK 1 Option Terminal Assembly 11 B8800ML 1 Option Terminal Assembly 12 B8800MM 1 Option Terminal
42. emove the EMC Earth Brackets 4 CPU Assembly is connected to the connector on the Joint PCB at the bottom Release the latches then pull the CPU Assembly straight up to separate it from the Joint PCB Dot Pen Joint PCB Connector Removing the Battery Assembly 5 Pull the projection on the battery holder through the hole in the CPU Assembly and remove the Battery Assembly cable from the CPU Assembly CPU Assembly Ere Battery Assembly pm _ Battery Holder Note If you will save the CPU Assembly remove the Battery Assembly connector from the CPU Assembly to prevent shorting the battery 7 4 SM 04P01B01 01E 7 3 Disassembly Joint PCB 6 on pages 6 4 and 6 14 1 2 3 Remove the internal unit Remove the CPU Assembly Remove the cable and the FPC Flexible Printed Circuit connected to the Joint PCB Removing the FPC Release the cable lock of the connector and remove the FPC When reassembling be sure to lock the FPC after reattaching it Lift the cable lock Remove the FPC Cable Lock f D hl NL L lt LE M Joint PCB Connecting the Joint PCB Connector Pen Model Connector Connects to CN1 Pen CPU Assembly CN2 X Motor Assembly Plotter X motor CN3 Motor Assembly Chart paper feed motor CN4 Chartend Assembly F1 option CN5 Pen Driver PCB CN6 Pen Driver PCB CN7 Display Assembly CN8 Carriage Assembly Plot
43. en press the lt key Mode Cal Exec 5 Select A D 1 then press the lt key For channel 3 select A D No 2 A D No 1 6 Select Range 20 2 Range 20mVZ 7 Enter the zero value for the 20 mV range then press the key After measurement the adjusted value is displayed Range 20mVZ Zero 200 8 Pressthe lt key You are returned to the A D No screen r lt gt 2 5 2 5 a 5 o o A lt H 10 Select Range 20 mVF then press the key Range 20mVF 11 Enter the Full value for the 20 m range on channel 1 then press the lt key After measurement the adjusted value is displayed Range 20mVF Full 32768 12 Repeat steps 5 to 11 to adjust the following ranges 60 mV 200 mV 1 V 2 6 V 20 V Pt100 Cu10 with the N1 option Saving Adjusted Values 13 When all adjustments are finished select Mode End then press the key Mode End 14 Select A D No 1 then press the key You can select an A D No of 1 2 or 1 2 The adjusted value is saved on the AD converter of the selected number A D No 1 Select using the VA key To enter numerical values move the cursor to the entry point using the lt D key Select the value using the VA key You can hold down the SHIFT key while pressing VA key or 1 p key to reverse the key s action
44. enerator Accuracy 0 005 of setting 1 uV or better Resistors 10 Q 50 100 150 300 Accuracy 0 01 or better Channel Enter the Zero value for channel 1 and the Full value for channel 2 and perform the adjustment Procedure Connection UUA When DC range UUA When RTD or Cu range bXBXA Channel 1 XX Channel 1 bXBXA Channel 2 XX Channel 2 DECADE RESISTANCE BOX Full value DC Voltage standard Full value DECADE RESISTANCE BOX Zero value DC Voltage standard Zero value UUA Unit Under Adjustment Input Value Same as the pen model See page 4 2 SM 04P01B01 01E sjueunsn py B 4 3 Adjustments to the Dot Model Procedure 1 Press the MENU and keys while turning ON the power Menu A D Adjust is displayed 2 With Menu A D Adjust is displayed press the lt key Menu A D Adjust 3 Input the password see page 3 6 Password 4 Select Mode Cal Exec then press the key Mode Cal Exec 5 Select A D No 1 then press the key A D No 1 6 Select Range 20 mV Range 20mV 7 Enter the zero value for the 20 mV range on channel 1 and the Full value on channel 2 then press the key After measurement the adjusted value is displayed Range 20mV Z 585 F 32769 8 Pressthe lt key You are returned to the A D No screen 9 Repeat steps 5 to 8 to adjust the following ranges 60 mV 200 mV 1
45. enu A D Adjust is displayed Select Menu Test and press the lt key Choose Test Disp and press the key The test pattern is displayed Each time you press the DISP key the display pattern changes For each pattern check that there are no missing parts abnormalities or other defects Press the EsC key to return to the Test Disp Screen Select using the VA key You can hold down the SHIFT key while pressing YA key to reverse the key s action Displayed Pattern All pixels lit status display also lit All pixels not lit Horizontal stripes 2 pixels each lit not lit Vertical stripes 2 pixels each lit not lit 3 12 SM 04P01B01 01E 3 4 Test Procedures Keys Procedures 1 Turn ON the power switch while pressing the menu and keys Menu A D Adjust is displayed Select Menu Test and press the lt key Choose Test Key and press the lt key Confirm that the appropriate box turns On or OFF when each key is pressed The box of the display corresponds to the order of the keys Press the Esc key twice to return to the Test Key screen Co LLL Enter 2 ESC Out Select using the VA key You can hold down the SHIFT key while pressing YA key to reverse the key s action Power Supply Frequency Detection Procedures Battery Backup 1 Turn ON the power switch while pressing the MENU and keys Menu A D Adjust is displayed Select Menu Test
46. erminal Assembly 28 B8800NN 1 Option Terminal Assembly 29 B8800NP 1 Option Terminal Assembly 30 17 B8800JZ 1 Bracket 18 Y9318LB 1 Screw 19 Y9308LB 1 Screw Suffix Code options IN2 1 H2 2 1C3 3 2 1C3 4 A3 123 35 123 6 1 1C3 7 A1 FA 1C3 8 12 1 1C3 9 R1 1C3 10 12 R1 1C3 11 R1 1C3 12 R1 1C3 13 1 R1 1C3 14 A1 1 R1 123 15 436106 00 00 152 1 R1 123 16 A1 7 17 2 7 18 A3 C7 19 7 20 1 7 21 FA 7 22 2 1 1C7 23 A1 R1 1C7 24 152 R1 1C7 25 R1 C7 26 R1 7 27 1 R1 C7 28 1 R1 C7 29 A2 1 R1 C7 30 SM 04P01B01 01E 6 19 15171 Seg e2ueuojure y 5 6 2 Customer Maintenance Parts List Dot Model Standard Accessories Item Part No Qty Description 1 B9901AX 1 Ribbon Cassette 2 B9565AW 1 Chart 1 3 B9900BX 2 Bracket Assembly 4 B8800LZ 1 CD ROM for Manuals 5 1 Manuals SPARES CMP Note 1 Part number B9565AW Minimum order quantity 10 units 1 chart unit 6 20 SM 04P01B01 01E Chapter 7 Replacing Parts 71 Introduction Notes When Replacing Parts Replacement of parts can only be performed by properly trained personnel This section describes disassembly of the instrument Refer to the disassembly procedures when reass
47. es not affect the measured results Electrical field A value that does not affect the measured results Magnetic field A value that does not affect the measured results Atmospheric pollutants Levels of corrosive gasses vapors salts and dust that do not affect the measured results Other external effects A value that does not affect the measured results Interference refers to common mode noise series mode noise power supply noise and other phenomena in the signal line Other external effects include luminance draft ultrasonic waves and radiation Test Instruments Instrument Specifications DC voltage generator Accuracy 0 01 of setting or better DMM Accuracy 0 01 of rdg or better Variable resistors Accuracy 0 01 2 mQ or better Insulation tester 500 VDC Withstand voltage tester 1 to 1 5 Glass scale 105 mm or more SM 04P01B01 01E 3 3 3 3 Performance Tests Key Operations on the Recorder The recorder has the following modes The following is an explanation of how to enter and exit each mode Operation Mode The mode in which the instrument is operated The instrument enters this mode when the power is turned ON Setting Mode This mode is for entering the input range alarms and other settings Hold down the MENU key for three seconds or longer while in operation mode to enter this mode
48. han that contained in this service manual reasonable efforts have been made to assure the accuracy of the content of this service manual However there may still be errors such as clerical errors or omissions YOKOGAWA assumes no responsibility of any kind concerning the accuracy or contents of this service manual nor for the consequences of any errors All rights reserved No part of this service manual may be reproduced in any form or by any means without the express written prior permission of YOKOGAWA The contents of this manual are subject to change without notice Note YOKOGAWA instruments have been designed in a way that the replacement of electronic parts can be done on an assembly module basis by the user YOKOGAWA instruments have also been designed in a way that troubleshooting and replacement of any faulty assembly can be done easily and quickly Therefore YOKOGAWA strongly recommends replacing the entire assembly over replacing parts or components within the assembly The reasons are as follows The instruments use high performance microprocessors large scale CMOS gate arrays and surface mount components to provide state of the art performance and functions Repair of components can only be performed by specially trained and qualified maintenance personnel with special highly accurate tools including costly ones When taking the service life and cost of the instruments into consideration the replacement of a
49. he Zero position to the 096 position of the z fold chart paper It also aligns the Full position from the 0 of the z fold chart paper to the 100 mm position For measurement use a Glass scale or equivalent Criterion Adjustment criterion within 0 1 mm Procedure 1 Install the pen into the pen arm 2 Pressthe MENU and keys while turning ON the power Menu A D Adjust is displayed 3 Select Menu Pos Adjust then press the lt key The Zero Full selection screen appears Menu Pos Adjust Select using the VA key To enter numerical values move the cursor to the entry point using the lt gt key Select the value using the YA key You can hold down the SHIFT key while pressing VA key or 1 p key to reverse the key s action SM 04P01B01 01E 4 5 sjueunsn py B 4 2 Adjustments to the Model Adjusting the Zero Position 4 Select P Adj Zero then press the lt key P Ajd Zero Select the number of the pen to adjust then press the lt key The adjustment value input screen in displayed Pen No 1 1 4 Adjust the numerical value so that the pen recorder position overlaps the 096 position of the z fold chart paper Zero 42 0 70 When the adjustment is complete press the lt key You are returned to the Zero Full selection screen Repeat steps 4 to 7 to adjust all pens Adjusting the Full Position 8 10 11 Select P Adj Full then press the lt key
50. ia Tested Terminals Applied Voltage Max Allowable Condition Leak Current Between the power and 1 5 5 mA Short the L and N terminals earth terminals Between the input and 1 0 KVAC 1 mA Short all input terminals earth terminals Between input terminals 1 0 KVAC 1 mA Short the odd and even channels of the A 8 and b terminals and measure between odd and even channels Between the relay contact 1 5 kVAC 1mA With the A1 A2 A3 or F1 output terminals and option Short all relay contact earth terminals output terminals Between remote control 500 VDC 0 1 mA With the R1 option input C terminal and earth terminals With the dot model without the N2 option exclude the b terminal The b terminals are connected to all channels Measurement Accuracy Overview Tests the measuring accuracy of the recorder The measurement accuracy test is performed in one of the following ways One representative channel for each A D converter is tested and the channel to channel error between the representative channel and other channels is tested see next item The pen model uses one A D converter A D 1 for both channels 1 and 2 and another A D 2 for both channels 3 and 4 Choose channel 1 or 2 to test A D 1 and channel 3 or 4 to test A D 2 The dot model uses a single A D converter for channels 1 through 6 Choose any one of channels 1 through 6 to test the A D converter The measuring accuracy of all channe
51. justment Mode The shaded area is not covered by this service manual CAUTION Do not enter settings in Test Adjustment Mode that are not specified by this manual Changing the settings can result in incorrect operation of the instrument 3 4 SM 04P01B01 01E 3 3 Performance Tests The Test Adjustment Mode Menu Pen Model A D Adjust Display Cal Exec 7098 End Aux 6301 Pos Adjust Zero _ Ful Key Disp Print Dead Band Alarm Loop Back End Cal Exec Analog Chart Pen Hold Relay After specifying the range check change the adjustment value After specifying the range perform the adjustment Store Range 20mVZ 20mVF 60mVZ 60mVF 200mVz 200mVF 1VZ 1VF 2VZ 2VF 6VZ 6VF 20VZ 20VF Pt100Z Pt100F Cu10Z Cu10F Pt50Z Pt50F o AID __ __ 5 ADNo Store Abort Value Store Abort H Release MAC Address DiaG INFO Note The shaded area is not covered by this service manual SM 04P01B01 01E 3 5 3 3 Performance Tests The Test Adjustment Mode Menu Dot Model A D Adjust 7098 6301 Pos_Adjust Display Vref Zero Key Print Loop Back Version Ram Clear Hysteresis Analog Ribbon
52. ls is tested separately Test Instruments Instrument Specifications DC voltage generator Accuracy 0 01 of setting or better DMM Accuracy 0 01 of rdg or better Variable resistors Accuracy 0 01 2 mQ or better Recorder Settings Set the input range of the channels under test to the test range SM 04P01B01 01E 3 9 3 4 Test Procedures Procedures Warm up the instrument for thirty minutes before performing the test Set the ranges on the recorder and input the values determined for each range Check whether the displayed measured values meet the criteria DC voltage generator To the input terminals Criteria Input Range Allowed by Test Accuracy Specification Remarks 20 mV 3 digits 0 1 of rdgs 2digits 0 mV 1 digits 20 mV 3 digits 60 mV 6 digits 0 mV 1 digits 60 mV 6 digits 3 digits 1 digits 3 digits 3 digits 2 digits 1 digits 2 digits 3 digits 6 digits 1 digits 6 digits 3 digits 1 digits 3 digits 5 digits 0 1 of rdgs 3 digits 2 digits 5 digits 200 18 520 0 4 C 0 15 of rdgs 0 3 C 0 1000 0 2 C 600 C 313 710 0 9 C 0 mV 0 2 EXT RJC mode 0 mV 0 3 EXT RJC mode 200 1 326Q 1 4 C 0 4 of rdgs 1 0 C Performed when the N1 option 0 C 9 0360 0 8 C is specified 300 C 20 6010 1 7 200
53. n uie es tech hhh cai cea hu ae eres 7 1 Notes When Replacing Parts sise 7 1 Testing after Replacement of Parts 7 1 Screw Driver and Tightening Torque 7 1 7 2 Parts noH ete nn MU Ec e PLACE NUR et 7 2 7 3 Bisassembly e e i Ee deed ue tle e EX gi 7 3 Door Assembly Item 1 pages 6 2 and 6 12 7 3 Internal Unit Frame Assembly 5 on pages 6 2 and 6 12 7 3 CPU Assembly Battery Assembly Item 14 on pages 6 4 and 6 14 7 4 Joint PCB Item 6 on pages 6 4 and 6 14 7 5 Chart Paper Feed Motor Motor Assembly B9962EJ Item 10 on pages 6 5 and 6 15 7 6 Display Assembly Item 1 on pages 6 4 and 6 14 7 7 Dot Driver PCB Item 7 page 6 14 7 8 Ribbon Holder Assembly Item 18 on page 6 15 7 8 Ribbon Feed Motor Motor Assembly B9962EJ Item 10 on page 6 15 7 8 Swing Gear A and B Items 11 and 12 on page 6 15 7 8 Ribbon Shift Motor Motor Assembly B9962EJ 10 on page 6 15 7 8 Lever Assembly B9901EK Item 26 on page 6 15 7 11 Pulley Assembly B9963CJ Item 25 on page 6 15
54. nal unit 2 Remove all cables and FPCs connected to the Dot Driver PCB 3 Release the latch securing the board then remove the Dot Driver PCB Latch Latch Dot Driver PCB Cables and FPCs Connecting the Connector of the Dot Driver PCB Connector Connects to CN1 Motor Assembly Ribbon shift motor CN2 Dot Joint PCB CN3 Motor Assembly Carriage motor CN4 Motor Assembly Ribbon feed motor CN5 Carriage Assembly Dot Model Ribbon Holder Assembly 18 on page 6 15 Ribbon Feed Motor Motor Assembly 9962 Item 10 on page 6 15 Swing Gear A and B items 11 and 12 on page 6 15 Ribbon Shift Motor Motor Assembly B9962EJ 10 on page 6 15 Ribbon Holder Assembly 1 Remove the internal unit 2 Remove the Motor Assembly cable connected to CN4 on the Dot Driver PCB SM 04P01B01 01E 7 3 Disassembly 3 Release the left and right latches simultaneously then pull the Ribbon Holder Assembly toward you to remove Ribbon Holder Assembly Front Ribbon Feed Motor Motor Assembly B9962EJ 4 While releasing the tab on the latch securing the Motor Assembly on the Ribbon Holder Assembly turn the Motor Assembly in the arrowed direction The Motor Assembly is removed Motor Assembly SM 04P01B01 01E sued Burioejdou 7 3 Disassembly Swing Gear A and 5 Remove the Swing Gear Cover Light pressure is used to place the Swing Gear Cover 6 Remove the Swing Gea
55. nts to the Pen Model Adjusting the A D Converters Overview Enter the value determined for each range perform measurement then write the adjusted values to the AD converter Instruments Used Instrument Specifications DC voltage generator Accuracy 0 005 of setting 1 uV or better Resistors 10 50 100 150 300 Accuracy 0 01 or better Channel Adjustment of channels 1 and 2 is performed using channel 1 and adjustment of channels 3 and 4 is performed using channel 3 Procedure Connection UUA When DC range UUA When RTD or Cu range VN Channel 1 or 3 DECADE RESISTANCE DC Voltage standard UUA Unit Under Adjustment Input Value Input Type Range Zero Full Description DC voltage 20 mV 20 mV 60 mV 0 mV 60 mV 200 mV 0 mV 200 mV 1V 0 mV 1V 2V 0 mV 2V 6 V 0 mV 6V 20 V 0 mV 20 V 50 V No adjustment needed RTD Pt100 100 Q 300 Q 10 109 50 Q With the N1 option Pt50 50 Q 150 Q With the N3 option 4 2 SM 04P01B01 01E 4 2 Adjustments to the Model Procedure The following explains the procedure when working with channel 1 1 _ Press the MENU and keys while turning ON the power Menu A D Adjust is displayed 2 With Menu A D Adjust is displayed press the lt key Menu A D Adjust 3 Input the password see page 3 5 Password 4 Select Mode Cal Exec th
56. ocouple type to K and check that a value close to room temperature is displayed Connect 82 and 0 1 uF in parallel between the channel s A terminal and B terminals Set that channel s thermocouple type to K and check that the displayed value is B out SM 04P01B01 01E 3 11 3 4 Test Procedures Reference Junction Compensation Accuracy Procedures Set all channels to thermocouple type T Measure 0 C on one of the channels and check that the display is within the criteria below Criterion 0 5 C 0 C standard temperature device Model ZC114 from Coper Electronics Co Ltd or equivalent Display Calibrated thermocouple wires Input terminals Use a calibrated thermocouple and wires of 0 5 diameter or less without a terminal chip Also pay attention to the measurement accuracy Monitor the 0 C standardized temperature bath at all times and confirm that it is within 0 0 01 C When using a 0 C standard temperature device the tip of the thermocouple floats 10 mm off the bottom Perform the test in a stable environment If drafts are present and may influence the results position the equipment to avoid them After connecting the thermocouple allow a warm up time of 30 minutes or more before beginning measurement Always use terminal covers When measuring filters may be applied Procedures 1 ON the power switch while pressing the MENU and keys M
57. ose Test Dead Band and press the lt key The dead band measurement pattern is automatically recorded near 096 5096 and 10096 Measure the following portions of the recorded results using a Glass scale or equivalent then confirm that the results meet the criteria Criterion 0 2 mm or less gt gt gt d Select using the VA key You can hold down the SHIFT key while pressing YA key to reverse the key s action Pen Offset Pen Model Procedures Check all pens Use standard pens or equivalent A standard is one whose tip does not fluctuate more than 0 1 mm 1 Turn ON the power switch while pressing the MENU and keys Menu A D Adjust is displayed 2 Select Menu Test and press the key 3 Choose Test Dead Band and press the lt key The dead band measurement pattern is automatically recorded near 096 5096 and 100 Measure the following portions of the recorded results using a Glass scale or equivalent then confirm that the results meet the criteria Criteria Item Criteria A 2 2 x1 mm B 4 4 x1 mm C 6 6 1mm E Select using the VA key You can hold down the SHIFT key while pressing YA key to reverse the key s action SM 04P01B01 01E
58. oward you Remove the FPC connected to CN8 on the Pen Joint PCB Release the locking mechanism securing the FPC then pull up the FPC Lift the cable lock FPC Cable Lock Remove the FPC du 6 Hold both ends of the Main Shaft then pull up to remove it from the shaft securing groove Then remove the Carriage Assembly from the Frame e 7 18 SM 04P01B01 01E
59. r A and Ribbon Shift Motor Motor Assembly B9962EJ 7 Remove the Motor Assembly cable from CN1 on the Dot Driver PCB CN1 8 Turn the Motor Assembly in the arrowed direction release the latch then pull to remove Motor Assembly 7 10 SM 04P01B01 01E 7 3 Disassembly Dot Model Lever Assembly B9901EK item 26 on page 6 15 Pulley Assembly B9963CJ 25 page 6 15 1 Remove the internal unit 2 Remove the Ribbon Holder Assembly 3 Loosen the screw securing the Lever Assembly and remove the belt tension spring The screw tightening torque is 0 3 to 0 35 Pulley Assembly Spring Belt 4 Remove the belt from the left and right Pulley 5 Remove the screw securing the Lever Assembly grasp the support latch with a pair of tweezers then pull out the Lever Assembly toward you to remove OoOo V A 6 Grasp the pulley shaft latch with a pair of tweezers then pull out the Pulley toward you to remove The belt tension must be adjusted when reassembling See section 4 3 SM 04P01B01 01E 7 11 sued Buroejdou 7 3 Disassembly Dot Model Carriage Assembly B9963CL Item 14 on page 6 15 1 2 3 4 Remove the internal unit Remove the Dot Driver PCB Remove the Ribbon Holder Assembly Loosen the screw securing the Lever Assembly and remove the belt tension spring The screw tightening torque is 0 3 to 0
60. recorder Troubleshooting Lists problems that can occur and gives corrective actions Tests Gives procedures for testing the performance of the instrument Adjustments Explains how to adjust the instrument Schematic Diagram Provides a system configuration diagram Customer Maintenance Parts List Contains exploded views and a list of replaceable parts Replacing Parts Provides procedures for replacing components of the recorder Specifications are not included in this manual For specifications refer to the uR10000 Recorder User s Manual IM 04P01B01 01E SM 04P01B01 01E Contents Important Notice to the USEF cete te pe rdi tbe ege ipee ds dates i x ect a tide ge ud ten dt ge i Introduction ERE ii Safety Standards and EMC Standards sss eene nennen ii Precautions Related to the Protection Safety and Alteration of the Product ii Exemption from Responsibility issue iii Conventions Used in This Manual iii Overview of This Manual sise iv Chapter 1 Principles of Operation 1 1 Principles of Operatlon ie RC 1 1 Chapter 2 Troubleshooting 2 1 Failure Analysis and Repair Procedures eem 2 1 2 2 Failures and Corrective Actions sis 2 2 Chapter3 Testing Silly Acceptance Test DE E aaa tret QUOTE te 3 1 3 2 Self Diagnostic Test
61. rformed when the R1 option is specified It is performed for all remote control input terminals Procedures 1 Turn ON the power switch while pressing the menu and keys Menu A D Adjust is displayed 2 Select Menu Test and press the lt key Choose Test Remote and press the lt key 4 Connect the remote control input terminal under test to the C terminal and press the lt key The remote control input terminal condition confirmation screen appears Confirm that the display of the corresponding remote control input terminal is 1 Remote Status 00000 5 Press the Esc key to return to the Test Remote screen Repeat the above steps 4 and 5 for all input terminals Select using the VA key You can hold down the SHIFT key while pressing YA key to reverse the key s action SM 04P01B01 01E 3 17 3 4 Test Procedures Loop Back Test Ethernet Communication Interface C7 Procedures This test performed when the C7 option is specified 1 Connect the recorder to the network 2 ON the power switch while pressing the menu and keys Menu A D Adjust is displayed 3 Confirm that the indicator on the left of the Ethernet port on the recorder illuminates 4 Choose Menu Test and press the key 3 Choose Test Loop Back and press the lt key Confirm that OK is displayed If ERROR is displayed check the connection to the network Select using the VA key You can hold down th
62. s Between the input and earth terminals 100 or more Short all input terminals Between input terminals 100 or more Short the odd and even channels of and b terminals and measure between odd and even channels Between the relay contact output 100 or more With the A1 A2 or F1 terminals and earth terminals option Short all relay contact output terminals Between remote control input 100 MQ or more With the R1 option C terminal and earth terminals Between the RS 422A 485 SG 100 MO or more With the C3 option terminals and earth terminals Between the Ethernet terminal 100 MO or more With the C7 option Short all and earth terminals input output terminals With the dot model without the N2 option exclude the b terminal The b terminals are connected to all channels Protective Grounding Procedures Perform a resistance measurement with a DMM Digital Multi Meter and check whether the results meet the criterion Criterion Measured Location Criterion Between earth terminal and power supply heat sink 0 2 Q or less Heat sink Earth terminal SM 04P01B01 01E 3 4 Test Procedures Withstand Voltage Procedures Perform the test with a withstanding voltage tester and check whether the results meet the criteria Perform the measurement with the power switch turned ON Test Duration The test duration is one minute Criter
63. ssemblies offers the user the possibility to use YOKOGAWA instruments more effectively and economically with a minimum in downtime Adobe Acrobat and PostScript are trademarks of Adobe Systems Incorporated For purposes of this manual the TM and symbols do not accompany their respective trademark names or registered trademark names Company and product names that appear in this manual are trademarks or registered trademarks of their respective holders Rights Reserved Copyright 2005 Yokogawa Electric Corporation SM 04P01B01 01E Introduction This manual contains information for servicing YOKOGAWA s uR10000 Note This is the first edition of the manual dated March 2005 This service manual is to be used by properly trained personnel only To avoid personal injury do not perform any servicing unless you are qualified to do so Refer to the safety precautions prior to performing any servicing Even if servicing is carried out according to this service manual or by qualified personnel YOKOGAWA assumes no responsibility for any result occurring from that servicing Safety Standards and EMC Standards This recorder conforms to IEC safety class provided with terminal for protective grounding Installation Category Il Measurement Category II CAT 11 and EN61326 1 EMC standard class A use in a commercial industrial or business environment This recorder is designed for indoor use Precautions Relat
64. star et trt dat Mash a len An tees 3 2 3 3 Performance Tests sise 3 3 Test Environment nee hear dei tette dant 3 3 Test Instruments E 3 3 Key Operations on the Recorder ss 3 4 tere Hae et Erie ru i eh 3 7 3 4 aaah ni Pea tes 3 8 Insulation Resistance er ada ee it bn b e uua 3 8 Protective Grounding 5 5 GRE LR 3 8 Withstand Voltage ent ER paaa a FRE AERE ERROR RIED iia 3 9 Measurement oie HERR EPA 3 9 Channel to Channel Error sise 3 11 Burnout Detection tenant en tret edes ade re eo nest 3 11 Reference Junction Compensation sse 3 12 016 RE cette 3 12 KOS cedet 3 13 Power Supply Frequency Detection ss 3 13 Battery a 3 13 ER 3 14 Z Fold Chart Paper Feed Accuracy 3 14 Dead Band Pen Model iii 3 15 Pen Offset Pen Model sise 3 15 Ink Bleed Dot Model iii 3 16 Overscale AMOUNT eite E eek ret ep e erre 3 16 Relay Contact Output ne sn ri I ed ERE RUE dd it dr 3 16 Remote Control InpU
65. t x de NR p PERO aet ai cs 3 17 Loop Back Test Ethernet Communication Interface C7 3 18 Z Fold Chart Paper End Detection 3 18 Other Functions in Test Mode ss 3 18 SM 04P01B01 01E Contents Chapter 4 Chapter 5 Chapter 6 Chapter 7 Adjustments Aid Forewordi i assise a nn E 4 1 Environmerit 4 ni oH REPREHENE 4 1 Operations on the Main Unit iii 4 1 Preparation el nn dr dee tete erri es bcr etuer e da int 4 1 4 2 Adjustments to the Pen Model nennen nennen enne 4 2 Adjusting the A D Converters sisi 4 2 Adjusting the Pen Speed ice 4 4 Adjusting the Pen Position ss 4 5 4 3 Adjustments to the Dot Model 4 7 Adjusting the A D Converters ss 4 7 Adjusting the Ink F ibbon ice erre eet Fb e ee bebe re Eae 4 9 Adjusting the Printer Position ener 4 10 Adjusting the Belt Tension of the Printing 4 12 Schematic Diagram 51 Schematic Diagram Pen Model ssssseeeneeneeneeneennenmen nennen 5 1 5 2 Schematic Diagram Dot Model 5 2 Customer Maintenance Parts List 6 1 Customer Maintenance Parts List Pen Model ssseeenene 6 1 6 2 Customer Maintenance Parts List Dot Model ssseemee 6 11 Replacing Parts T nttoductlo
66. t screen in displayed P Adj Full 10 Adjust the numerical value so that the pen recorder position is in alignment from the 0 position of the z fold chart paper to the 100 mm position Full 4 30 30 B 1000 11 When the adjustment is complete press the lt key You are returned to the Hysteresis Zero Full selection screen Saving Adjusted Values 10 When all adjustments are finished select Mode End then press the key Mode End 11 With End Store displayed press the lt key The adjusted value is saved End Store Concluding Adjustments 12 Select Menu End then press the lt key You are returned to the normal Menu End D 5 3 Select using the VA key enter numerical values move the cursor to the entry point using the lt b key Select the value using the VA key You can hold down the SHIFT key while pressing VA key or lt p key to reverse the key s action SM 04P01B01 01E 4 11 sjueunsn py B 4 3 Adjustments to the Dot Model Adjusting the Belt Tension of the Printing Carriage Overview This is an adjustment of the belt tension of the printing carriage The adjustment is performed when printer component is replaced Tools Used Name Part number Idle pulley jig B8801AB 2 R1 5 B j B8801AB od 58 5 Le 12 5 20 5 Procedure Push in the pulley until it is fixed in place by the latch 1 A
67. ter carriage Dot Model Connector Connects to Dot10 CPU Assembly CN2 Motor Assembly Chart paper feed motor CN3 Chartend Assembly F1 option CN4 Dot Driver PCB CN5 Display Assembly SM 04P01B01 01E sued Burioejdou 7 3 Disassembly Chart Paper Feed Motor Motor Assembly B9962EJ Item 10 on pages 6 5 and 6 15 1 Remove the internal unit 2 Remove the Gear Cover Light pressure is used to place the Gear Cover EN lt Gear 1 piece Gear 3 pieces Gear 1 piece 4 Remove the Motor Assembly cable from the connector on the Joint PCB 5 Remove the Joint PCB 6 Pull the Motor Assembly straight out as shown in the figure Motor Assembly 7 6 SM 04P01B01 01E 7 3 Disassembly Display Assembly 1 on pages 6 4 and 6 14 1 2 4 5 6 Remove the internal unit Remove the CPU Assembly Remove the FPC cable from the Display Assembly connected to the Joint PCB Remove the semitransparent Disp FPC Cover Disp FPC Cover Push up on the hinge pin of the Display Assembly then pull the pin out The tip of the pin forms latch To remove the pin squeeze the tip using a pair of tweezers then push up the pin Push Remove the Display Assembly Pin SM 04P01B01 01E sued Burioejdou 7 3 Disassembly Dot Model Dot Driver PCB item 7 on page 6 14 1 Remove the inter
68. the right 1 2 SM 04P01B01 01E 1 1 Principles of Operation Display Panel Keys Offers a variety of display types with a fluorescent character display tube VFD of 101 dots horizontal x 16 dots vertical Seven keys are available for operation and settings White LEDs are installed for illuminating the z fold chart paper The LED can be replaced Power Supply A universal type power supply unit supplying a voltage of 100 V to 240 VAC ata frequency of 50 60 Hz The fuse is built in and cannot be replaced CPU The following diagram shows the structure of the CPU Assembly CPU ASIC FLASH interface memory Battery Real time clock FLASH memory The following are saved on the Flash ROM Programs Ribbon shift adjustment data dot model Pen servo adjustment data pen model The mac address and related data System configuration data SRAM The following are saved on the SRAM Data deleted in the RAM Clear process backed up by battery Zero Span position Hysteresis adjustment data dot model Data deleted in the RAM Clear process User settings input range etc Battery A lithium battery Backs up the SRAM and real time clock ASIC Contains interface functions for the motor and actuator A D converter display panel key and other items Controls the pen servo mechanism CPU and DRAM Firmware is installed from flash memory to the DRAM The CPU operates according to the program in the DR
69. tion 3 3 Performance Test gt 04P01B01 01E 3 1 3 2 Self Diagnostic Test The recorder is provided with complete self diagnostic functions to enhance reliability in measurement and serviceability When you turn ON the power the recorder will automatically execute the following types of diagnoses alternately and display the results After these tests are completed the recorder is ready for use Oar D Main program Flash ROM test Main RAM write read test A D and A D EEPROM test Memory acquisition test write test from Flash Mechanical system test Ethernet module test The table below shows the results of the self diagnostic tests when a problem is detected Error display secondary copy error Flash Device error Flash SUM error Flash Data error RAM failure Possible Cause Problem with CPU Assembly A D error EEPROM write error Problem around the A D Board PCB or EEPROM A D calibration value error A D calibration is in the wrong order Problem with the A D Board PCB or wrong adjustment data value for the A D Board PCB Memory acquisition failure Problem with CPU Assembly The ethernet module is down Problem with the COMM PCB or CPU Assembly A D number error Ribbon error Problem with the A D Board PCB installation of the A D Board PCB out of spec Dot model Problem with the ribbon shift mechanism or Dot10 CPU Assembly
70. ttach the printing carriage belt as shown in the figure After attaching the belt wipe the back of the belt with a non woven fabric with Ethyl alcohol and to remove dirt and oils 2 Confirm that the printing carriage moves smoothly by holding the printing carriage then moving it from 096 up and back then moving to around 50 3 Loosen screw A and set the idle pulley jig as shown in the figure Align the right leg of the jig with the Lever Assembly spring hook and the left leg with the side of the internal unit 4 Fasten screw A The tightening torque is 0 3 to 0 35 Nem Idle pulley jig Screw A B8801AB DOT Pulley 895 OW Printing Carriage 100 50 Push in the pulley until it is fixed in place by the latch 4 12 SM 04P01B01 01E 310 104104 0 INS rS RS 422A 485 or no B8800NA to B8800NP with ETHERNET Option Terminal Assembly B8800MA to B8800MP with communication interface Mother Board CN1 77777 OPTION COMM PCB i Interface B8800SN RS422 Unit for B CN3 CN5 To Motor To Motor 1Pen 2Pen CN1 CN2 CN6 Pen Driver PCB 2
71. unction Printer error message Error 961 FPC connection between Dot Driver PCB and Dot Joint PCB Wiring to the Motor Assembly v Dot Driver PCB Dot Joint PCB Motor Assembly Dot Model Printer carriage moves but the home position zero position is not detected Printer error message Error 961 FPC connection between Dot Driver PCB and Dot Joint PCB Printer carriage load noises etc Home position sensor Dot Driver PCB Dot Joint PCB Motor Assembly 2 2 SM 04P01B01 01E 2 2 Performance Test Phenomenon Dot Model Printer carriage does not move Description Whether the recorder has started carriage load abnormal noises etc Refer to chapter 6 Page Item Motor Assembly Carriage motor Dot Driver PCB Dot Model Ribbon error message Error 960 Load check Whether the gears mesh correctly FPC connection between Dot Driver PCB and Dot Joint PCB Motor Assembly Ribbon shift motor Dot Model Ribbon does not feed Is ribbon cassette installed correctly Do the gears mesh correctly Connection between Dot Driver PCB and Dot Joint PCB Motor Assembly Ribbon feed motor Dot Model Printed colors bleed Adjust the ink ribbon Dot Model Trend recording not normal Adjust the recording position Dot Model Print quality poor Adjusting the hysteresis
72. ure measurement and contact input The reference junction compensation circuit for thermocouples is built in Proven transistor method used for measuring the temperature of the terminals Metal core construction used in the internal printed circuit boards to equalize temperature Input terminals removable Display Panel keys Chart end detection F1 Input Terminal Scanner Switches the measured input signal channel The input signal switching section uses highly reliable solid state relays 558 The pen models use two A D converter one is for channels 1 and 2 the other for channels 3 and 4 On the dot model all channels are driven by one A D converter SM 04P01B01 01E 1 1 sejdiouud B 1 1 Principles of Operation A D Converter ASIC Uses a proprietary one chip ASIC The ASIC is a combination analog digital IC that contains popular CMOS processes The table below shows its configuration Temperature Sensor RJC Amp BiCMOS Analog CMOS Digital 9 Multiplexer Volt TC UART Digital LJ Controller Scanner Control EEPROM Controller Controls switching of the input signal by the scanner and switching of the A D converter attenuator and RTD TC mode PGA programmable gain amplifier Programmable amplifier with a gain of 1 to 100 times A D Converts analog signals to digital signals Uses a pulse width modulation bas
73. ustment value entry screen appears Rib shift Exec the same R Adjust 17 7 After finding the right adjustment value press the lt key Saving Adjusted Values 8 When all adjustments are finished select Mode End then press the key Mode End 9 With End Store displayed press the lt key The adjusted value is saved End Store Concluding Adjustments 10 Select Menu End then press the lt key You are returned to the operation mode Menu End Select using the VA key To enter numerical values move the cursor to the entry point using the lt D key Select the value using the VA key You can hold down the SHIFT key while pressing VA key lt p key to reverse the key s action SM 04P01B01 01E 4 9 sjueunsn py B 4 3 Adjustments to the Dot Model Adjusting the Printer Position Overview This is an adjustment of the printer position to make the recording position 0 to 100 mm The adjustment is performed when the recording accuracy is outside the criterion or when internal components have been replaced Conditions The adjustment matches the Zero position to the 0 position of the z fold chart paper It also aligns the Full position from the 0 of the z fold chart paper to the 100 mm position For measurement use a Glass scale or equivalent Criterion Adjustment criterion 0 1 mm Procedure 1 Pressthe

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