IP48Win Service Manual
Contents
1. Replace communication cable line has become severed The type of supplies or density se Select suitable values for supplies lected is not suitable and density Now in print pause state Press the Pause until the Error LED is extinguished Supply materials have changed Raise the print density Print quality is bad or Supplies other than those desig Change to designated Supplies ribbon has problems nated are being used Platen roller is worn Replace platen roller Thermal head is too old head Replace the thermal Ribbon is wrinkled Install the ribbon so that no wrinkles appear The ribbon is installed at an angle Install the ribbon correctly The type of supplies or density se Select suitable values for supplies lected is not suitable and density The paper guide has been set in Set the paper guide correctly for correctly the paper with no gap between paper guide and paper 40 9 Parts List Ref No O ounan dA UL N a peek N BR A A A A Li L W Li L W L LU UV N NN NNNNNNN KF KF e kd CN nA Be O O GO N VU A UL N TOO n JI i UL A LU N KR O OX JIA UU SIN Part No 7C36 0524 7C35 1341 7C36 0485 7C38 0342 7C36 2757 7C37 0270 1204 2188 7C35 0171 7C36 0483 1403 0736 7C36 1025 7C42 0380 7C37 0555 7C35 0106 7C38 0250 7C36 0280 7C38 1356 7C38 1374 7C38 1380 7C35 1335 7C37 1372 7C37 1371 7C37 1334 7C35 1352 7C31 1316 7C372. 3 Remove the two fixing screws for the cover open switch Caution The screw on the left is tightened with reinforcing hex nut in the rear Be careful not to drop or lose it 4 Cut the binders and remove the cover open switch Screws Cover Open Switch Fig 4 28 5 Install the new interlock switch by reversing the installation procedures Use new cable bands to replace those that were cut 05 4 9 Replacing the Paper Sensor Unit 1 Remove the two fixing screws for the base paper sensor unit Screws aa thy 2 Disconnect connector CN1 Fig 4 30 3 Install the sensor by reversing the removal procedures 26 4 10 Replacing the Ribbon End Sensor 1 Open the top cover of the printer 2 Remove the ribbon at the roll in receiving side and place it in the V groove 3 Remove the fixing screws for the bracket end ribbon sensor Screw Fig 4 31 4 Remove the connector for the ribbon end sensor Sensor Dia S While pressing the claw on the end ribbon sensor towards the interior pull it upward extracting it from the bracket f B Fig 4 33 6 Install the new sensor by reversing the removal procedure 98 4 11 Replacing the Printed Circuit Board Panel 1 Do Cover Disassembly procedures 4 1 1 4 1 2 2 Remove the four fixing screws for printed circuit board panel and remove the board Printed Circuit Board Panel Fig 4 34 3 Install the new board
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4. refer to the parts list at the back of this manual and the disassembly diagrams and make sure to write the part name and part number from that parts list on the order form together with the name of the printer model and its serial number This manual assumes a level of knowledge appropriate to a service person For explanations of unpacking procedures and installation locations for this product refer to the operator s manual included with it Warning Items Concerning Maintenance and Repair Electric Shock Warning Before disassembling this equipment make sure to move the power switch to OFF and to unplug the power cord With only the power switch in the OFF position some areas remain electrified and a danger of electric shock still exists Needed Tools Philips screwdriver magnetic tip 29 84 250 mm Flat blade screwdriver magnetic tip 25 91 150 mm Philips screwdriver magnetic tip 1x2 95 75 mm Flat blade screwdriver magnetic tip 1x 2 95 75 mm Hex wrench 0 06 1 5 mm Needle nose pliers Tweezers Cutters 2 Description of Each Part 2 1 External Part Names Locking brackets for Transporting the Printer Front Cover Will be taken off after opening the box es a Top Cover Handle Front Control Panel Power Switch Paper Outlet Slot Output Slot Paper Guide Fig 2 1 Front View Side View Back Panel DIP Switches DIP SW SCSI interface connectors Fuse Holder Power Connector
5. 1333 7C36 0562 7C37 1073 7C35 5261 7C35 1332 7C35 1105 7C40 1411 7C35 1325 7C35 1340 7C35 1000 7C35 1070 7C31 1060 7C31 1054 C203 3027 7C35 1104 7C36 1113 7C35 3301 No of items 1 a em N N N e _ HH RN N e A N e IN HK KF HF lt FF PF ee e a e ee lt x ked LV RS ee e ee e e EE ked Name Thermal head assembly Cover Top Platen assembly Printed circuit board main control assembly Electric transformer Printed circuit board PSU assembly Interlock SW DDIL AILA Cover open switch assembly Shaft roll holder assembly Reflective type photo sensor GP2S30 Bearing shaft guide shaft ribbon roll in Printed circuit board panel assembly Gear friction roll in assembly Sleeve gear idler assembly L F motor assembly Printed circuit board noise filter assembly Cover right Cover front right assembly Decal control panel Cover left lower Cover front lower Cover front upper Cover rear bottom left Handle cover right Handle side cover left upper Cover rear upper Ribbon roller assembly Cover drive section upper De electrifier brush Bracket Cover front lower Pressure plate interlock SW Fixing board Bracket cover front right Hinge assembly Base Side plate latch Set shaft ASSY Eccentric Set lever Stepped screw stopper Bracket interlock SW Stud control board FG mesh 41 Ref No 47 48 47 50 51 SZ 53 54 55 56 DI 58 59 60 61 62 63 64 65 6
6. Fig 2 2 Rear View 2 2 Front Control Panel The control panel provides functions for producing labels the label issuing mode functions and for changing various printer settings to suit different applications the function setting mode For details refer to the operator s manual Error Flashes when an error occurs Feed Pressing this switch ejects and cuts one page of labels IP48Win Label Printer Error Power Fig 2 3 Front Control Panel Power Indicates whether the printer s power is on or off The lamp is lit when the power is on Pause Switches the printer between the ready state and the pause state Each time this switch is pressed the Ready lamp turns on or off 2 3 Internal Part Names Interlock Switch Platen Roller Paper Sensor Paper Guide Fig 2 4 Lower Frame Inside Thermal Head Friction Gear Ribbon End Sensor Idler Gear Unit Fig 2 5 Upper Frame Inside Overall Configuration Diagram The printer is made up of five major parts the upper assembly the base assembly electrical assembly front assembly and cutter assembly The mechanism and parts of each assembly is as follows Thermal Head Ribbon Feed Mechanism Ribbon Detection Mechanism Ribbon End Sensor 1 Upper Assembly Primer _ Power Supply Section Power Supply Fuse Paper Feed Mechanism L F Motor Platen Feed Roller Paper Guide 3 Paper Feed Detection Mechanism Reflective Sens
7. Sensor sss eee eee eee 27 4 11 Replacing the Printed Circuit Board Panel sese 29 4 12 Replacing the Friclio rGesfUnit aaa 30 4 13 Replacing the Idler Gear UNIt i 31 4 14 Replacing the LF Motor sss sese ee eee eee 32 Test PIINt ii 34 Changing Thermal Head Pressure eee 35 To Maintenance cesse eee ee eee ee eee eee 36 Cleaning the Inside i 36 7 1 Cleaning the Paper Guide see ce ec eee 37 7 2 Cleaning the Platen Roller sse sees 37 7 3 Cleaning the Paper Sensor i 37 7 4 Cleaning the Ribbon pPeeiingd aLaaa 38 7 5 Cleaning the Ribbon Take Up Bar eee eee 38 7 6 Cleaning the Thermal Head esse see eee eee 39 O Troubieshootingd s sese eee ri dU ATO PPV TTT 40 S gt E T eee ee eee ee ee ee 41 10 Exploded Diagram 45 47 1 Introduction This manual gives detailed explanations of procedures for disassembling the parts of the IP48Win Label Printer Read this manual carefully before beginning service work Since the Service Manual includes important instructions for service work keep it in a safe place This printer has been designed to be used with the supplies designated by Tohoku Ricoh refer to the basic specifications Since use of supplies other than those designated may cause problems such as bad printed characters bad label feeding or damage to the head be careful When ordering replacement parts
8. by reversing the removal procedures Caution Since the screws are self tapping be careful not to overtighten them 20 4 12 Replacing the Friction Gear Unit 1 Open the top cover of the printer 2 Take off the E ring that holds the friction gear unit in place then remove the friction gear E ring Fig 4 35 3 Install the new gear by reversing the removal procedures 220 4 13 Replacing the Idler Gear Unit 1 Open the top cover of the printer 2 Loosen the two hex type set screws for knob roll in receiver then remove the knob Hex Type Set Screws Idler Gear Unit Fig 4 36 3 Detach the crescent shape snap ring holding the idler gear unit in place then take out the idler gear unit M Crescent shape snap ring Fig 4 37 4 Install the new gear by reversing the removal procedures x I 4 14 Replacing the LF Motor 1 Do Cover Disassembly procedures 4 1 1 4 1 2 2 Remove the printed circuit board main control 3 Remove the two fixing screws for the base paper sensor and disconnect connector CN1 then re move the paper sensor unit Screws Screws Fig 4 38 4 Remove the E ring holding the idler gear LF in place E Ring 230 5 Remove the three fixing screws for the LF motor Cutting the cable bands take out the LF motor l mn z B I A i Pa C A p a N E f LF Motor Fig 4 40 6 Install the new LF mo
9. more while pressing the sides of the thermal head s heat element remove the pressure change plate under the two disks E 7 Maintenance Follow this maintenance schedule in order to achieve the maximum possible life from the printer Failure to follow this maintenance schedule may void the warranty Warning All maintenance should be performed with the printer disconnected from the power source with the power switch in the OFF position isopropyl alcohol and methanol are flammable Exercise extreme caution when dealing with them Don t clean the thermal head when it is hot Caution The suggested solvents for cleaning the thermal head platen feed roller and label sensor are isopropyl alcohol or methanol The use of solvents other than isopropyl alcohol or methanol for cleaning is likely to result in damage to the parts When cleaning the printer use a clean and untreated cloth Be sure not to use a chemical dustcloth Whenever working inside the printer remove all jewelry and gloves Also be careful not to scratch the thermal head with metal buttons rings bracelets or any other metal objects Never lubricate any part of the printer All parts are factory lubricated and it is not necessary to lubricate again when using the printer At no time should any solvent cleaning solution or anything else be sprayed onto into or around the printer If soray gets in the printer damage may result Cleaning the In
10. the head by pushing it up from below Release Levers 3 Disconnect the two connectors on the thermal head unit Caution Grasp the connector part to remove the head Pulling and holding the head by the harness may cause a bad connection Thermal Head Connectors Fig 4 12 4 Being very careful not to scratch the new thermal head connect the cables and lock them into place Set the new thermal head unit into the guide holes in the thermal head brackets Fix the thermal head into place by pressing the left and right release levers At this time be careful not to bend the ribbon peeling by not pushing it New Thermal Head Caution When connecting or disconnecting connectors do it only after verifying the orientation and position Take care to avoid bending the pins of the connectors 5 Close the thermal head cover Reinstall the ribbon and labels then close the printer cover Caution When replacing the thermal head unit be very careful to avoid scratching or staining the new thermal head unit After replacing quickly wipe off the new unit 160 4 3 Replacing the Platen Roller The platen roller will wear out after the printer has been used for an extended period of time resulting in fading of print or other print quality problems When this occurs the platen roller must be replaced as follows 1 Move the cutter carriage to the left 2 Flop open the release levers at the ends of the plate
11. 6 67 68 69 70 71 12 T3 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 Part No 7C31 1059 7C31 1058 7C31 1055 7C31 1067 7C31 1057 7C35 5602 7C31 1033 7C35 1022 7C35 0121 7C35 0120 7C36 1026 7C31 1081 7C35 5506 7C31 5647 7C31 5648 0807 4076 7C31 5646 7C31 5645 7C31 5649 7C31 4722 7C31 5540 7C31 5541 0807 5037 7C31 5546 7C31 5549 7C31 5547 7C36 5509 7C31 5551 0725 0160E 7C40 4701 7C36 5508 71C36 5507 7C40 1410 7C31 5590 7C31 5591 7C31 5592 7C35 1314 7C35 1313 71C36 5263 71C31 5585 71C35 5262 5447 2769 No of items 1 e N NO e e WHO KR N nn N e RR ked N e e WR NY OR KB Ne N RF Wo Re Re Nee NY NY KR kK YY WL Name Knob set lever Set lever frame Bracket set lever Spring set lever back Shaft set lever Catcher ribbon Positioning pin upper Stay upper Side plate upper right Calking Side plate upper left Calking Guide shaft ribbon take up Reinforcement plate upper frame Blade spring ribbon return preventer Knob ribbon roll in Crescent snap ring Washer 8 2 x 6 1 x 0 3 Compression spring idler Friction pad idler Tape fixing friction pad Gear idler roll in II Shaft gear friction Corrugatedwasher 8 Washer 8 1 tl Gear friction movable Friction pad roll in Spacer friction Compression spring gear Adjuster friction roll in C shape 16 snap ring for shaft Gear platen Collar guidance torsion Torsion coil spring ribbon roll in Magne
12. IP48 Win Service Manual Control No SM48W 001 Table of Contents Introduction eee 1 Warning Items Concerning Maintenance and Repair i 1 NCCOed IO 1 Description Of Each Hart eee eee 2 Ze EKEN a INGO TT 2 2 2 Front Control Panel ee 3 255 Menal Parn Names are RR 4 Overall Configuration Diagram sss sees eee eee ee eee 5 Basic Specifications 6 3 1 Table of Basic Specifications 6 3 2 ACCESSINS eee eee ee eee eee ee ee eee een eee eee eee eee 7 Disassembly an Reassembly eee ee ee eee e e ee eee 8 Gli CoVverDIsassemb iano ara 8 4 1 1 Detaching Cover RIONE ero 8 4 1 2 Detaching the Control Panel Unit sees eee eee 9 4 1 3 Detaching Cover Left LOWef 1 arie 10 4 1 4 Detaching Cover Front Lower esse eee ee ii 11 4 1 5 Detaching the Top Cover see sees 12 4 1 6 Detaching Cover Front Upper esse sees ee eee 13 4 2 Replacing the Thermal Head 14 4 3 Replacing the Platen Roller sese ee eee 17 4 4 Replacing Printed Circuit Board Main Control sss sees eee 18 4 5 Replacing the Power Transformer e e e e e e e e eee 20 4 6 Replacing Printed Circuit Board Power Supply Unit PSU sese eee ee eee 22 4 7 Replacing the Interlock Switch eee 24 4 8 Replacing the Cover Open Switch see eee ee 25 4 9 Replacing the Paper Sensor Unit i 26 4 10 Replacing the Ribbon End
13. edge sensor movable 1 Printing method Thermal transfer method 2 Dot density 400dpi 15 75 dots mm 3 Printing speed 0 5 sec to 4 0 sec 13mm sec to 100mm sec 4 Maximum printing width 3 84 97 54mm 5 Maximum printing length 12 00 304 8mm 6 Page width 0 98 to 4 33 25mm to 110mm 7 Page length 0 19 to 12 00 Smm to 304 8mm 8 Page thickness 0 005 to 0 01 0 12mm to 0 25mm 9 Printing surface outside inside 7 08 180mm or less 63 0 976 2mm when using the g3 93 and 93 93 diameter attachment 100mm provided 2 76 70mm or Fanfold forms are placed more outside the printer Print quality is not guaranteed in a 0 08 2mm region before and after perforations Detects notches in the forms Detects eye marks Detects backing paper and center hole A blue backing paper is recommended for 1 and 3 At least 0 39 10mm wider than the forms Ink on the outside 61 0 925 4 5 91 150mm or more 62 76 470mm diameter or less 985ft 300m Reference value 50 60 Hz available specify when ordering Model number RH 63 Roll diameter No more than 99 84 9250mm 2 Cutter Factory option 3 2 Accessories list e Ribbon roller gear unit 2 e Ribbon core 1 e Roll holder plate 2 e 3 94 100mm inner diameter paper tube attachment set 1 e Roll holder shaft 1 e Power Cable 1 e Spare fuse 1 e Screwdriver 1 e Unpacking Instructions e Scr
14. ew Lock 2 e SCSI Terminator 1 e Printer driver floppy disk 1 e Output paper guide 1 e SCSI interface cable 1 e Operation Manual 1 e Setup Guide 1 d Disassembly an Reassembly 4 1 Cover Disassembly 4 1 1 Detaching Cover Right A Electric Shock Warning Before disassembling this equipment make sure to move the power switch to OFF and to unplug the power cord With only the power switch in the OFF position some areas remain electrified and a danger of electric shock still exists 1 Switch the power switch to the OFF position then unplug the power cable from the electrical outlet 2 Remove the two exterior screws holding cover right in place Fig 4 1 Screws 3 Open the top cover Open and close the top cover whenever necessary for the job at hand 4 Remove the two fixing screws on the inside of cover right and the fixing screw for handle cover 5 Remove handle cover and remove the cover right by sliding it upward Screws 4 1 2 Detaching the Control Panel Unit 1 Remove the three fixing screws for the control panel unit Screws Screw Fig 4 3 2 Disconnect the connectors at the two places on the side of the control panel 4 1 3 Detaching Cover Left Lower 1 Remove the four fixing screws for cover left lower and the two fixing screws for hinge assembly Detach cover left lower Hinge Screws Screws Fig 4 4 A Electric Shock Warning Before disassemblin
15. g this equipment make sure to move the power switch to OFF and to unplug the power cord With only the power switch in the OFF position some areas remain electrified and a danger of electric shock still exists er 4 1 4 Detaching Cover Front Lower 1 Remove the two right side fixing screws for cover front lower 2 Remove the two left side fixing screws for cover front lower Screws Fig 4 5 Screws Fig 4 6 Aa 4 1 5 Detaching the Top Cover 1 Remove the six fixing screws for the upper cover four on the top and two on the side Screws Screws R Screws Fig 4 7 Fig 4 8 12 4 1 6 Detaching Cover Front Upper 1 Remove the four fixing screws for the front of the cover Remove the fixing screw for the chain Screws Screws Chain Fixing Screw Fig 4 9 me C 4 2 Replacing the Thermal Head The thermal head of this printer was designed for durability but when it is used for a long time broken lines white spaces with missing dots will occur In order to maintain print quality it is necessary to change the head sometimes The procedures for changing it are shown below The thermal head is a consumable part 1 Switch the power switch to OFF Open the top cover and remove the ribbon at the roll in receiving side Then open the thermal head cover by rotating it towards the back of the printer Fig 4 10 2 Push the right and left release levers and remove
16. n roller and remove the platen roller from the printer Release Levers Platen Roller Fig 4 14 B v J 4 4 Replacing Printed Circuit Board Main Control 1 Do Cover Disassembly procedures 4 1 1 4 1 2 2 Remove the five fixing screws Screws Screws Fig 4 15 3 Disconnect all the connectors attached to the main circuit board CN11 CN9 CN7 CNS CN 23 CN10 CN8 CN6 CN4 CN2 CNT 24162 4 Install the new board by reversing the removal procedures 5 Before attaching the covers do the procedures below Set the DIP switches on the rear face to the same settings as those for the old main control board If you are using the serial interface try connecting the cable connection If the screws cannot be tightened well there is a possibility that the screw lock type isn t suitable Change it for the screw lock on the old main control board or a screw lock that was packaged with the printer Note After connecting the connector check to see if it is really connected or not me fe ee 4 5 Replacing the Power Transformer 1 Do Cover Disassembly procedures 4 1 1 4 1 4 2 Remove the fixing screw for the earth line Screw Fig 4 17 3 Disconnect the two connectors coming out of the power transformer Connectors fig 4 18 20 4 Remove the four power transformer fixing screws at the bottom of the printer Screws Fig 4 19 5 Take the power transformer out of the p
17. or IS Interruptive type center sensor Interruptive type form edge sensor 3 Electric Parts 1 Main Board Control Circuit Assembly 4 Front Assembly Front Control Panel S Cutter Assembly Cutter Mechanism Cutter Carriage Motor Cutter Machine Rotary Knife Fixed Knife Cover Open Detection Sensor T Cover Open SW Interlock SW Service Meter Upper ASSY Thermal head Ribbon feed mechanism Front ASSY Ribbon detection mechanism Electrical Parts ASSY Main board Option Space Front Control Panel Base ASSY Power supply section Paper feed mechanism Paper feed detect mechanism Others Cover open detect mechanism 3 Basic Specifications 3 1 Table of Basic Specifications Internal paper roll 1 Winding direction 2 Paper roll outer diameter 3 Paper tube inner diameter 10 Fanfold forms page pitch 11 Form sensor types 2 Reflective sensor movable 3 Interruptive type center sensors fixed 12 Ribbon width 1 97 to 4 72 50 to 120mm 13 Supply ribbon roll 1 Winding direction 2 Paper tube inner diameter 3 Length of ending silver tape 4 Winding dimensions 5 Ribbon length SCSI conforming 41 8 lbs 19kg 110 120 220 230V AC 14 Host interface 15 Weight 16 Input power 17 Operating temperature 41 to 95 F 5 to 35 C and humidity requirements 10 to 85 RH 18 Options 1 External roll holder Field option 1 Interruptive type form
18. ring hinge Guide collar torsion spring Edge saddle EDS2 Shaft spring cap Shaft hinge back Friction pad hinge Pressure plate friction hinge Disc spring hinge Hex nut M10 x I Pin pressure fixing Fixing plate reflection sensor Paper sensor ASSY Cap plate roll paper assembly Bracket cover right Pre coat screw Nut T type M3 AC cable Harness thermal head Cover back lower right Cover transformer Blank plate side cover right 43 Ref No SI S2 S3 S4 S5 S6 S7 S8 S9 S10 S11 S12 S13 S14 S15 S16 S17 El E2 E3 Part No 7C35 1360 7C31 8551 0951 3004B 0951 3006B 0951 3008B 0951 4006B 0353 0060B 0352 5060B 0354 0060B 0323 0060B 0413 0082B 0413 0062B 0313 0140B 0951 4010B 0710 0040B 0710 0020B 0553 0040E 0720 0040E 0720 0060E 0720 0100E No of items 14 4 42 51 8 50 13 Name Finished screw M3 x 6 Finished screw jacketed Flat smooth screw M3 x 4 Flat smooth screw M3 x 6 Flat smooth screw M3 x 8 Flat smooth screw M4 x 6 Small binding screw M3 x 6 Small binding screw M2 5 x 6 Small binding screw M4 x 6 Flat countersunk head screw M3 x 6 Self tapping screw M3 x 8 Self tapping screw M3 x 6 Small pan head screw M3 x 140 Flat smooth screw M4 x 10 Hex nut M4 Hex nut M2 Hex hole set screws M3 x 4 E ring 4 E ring 6 E ring 10 44 10 Exploded Diagram 10 1 Main Unit A we af X l C _ A i e e r VA W
19. rinter lad Power Transformer Fig 4 20 6 Install the new transformer by reversing the removal procedures 91 4 6 Replacing Printed Circuit Board Power Supply Unit PSU 1 Do Cover Disassembly procedures 4 1 1 4 1 4 2 Open the top cover and remove the two fixing screws for the cover drive section lower Screws 3 Remove the five fixing screws for the printed circuit board main control and disconnect connectors CNS and CN 11 CN11 CN8 Fig 4 22 4 Disconnect the cable connector from the power transformer DI 5 Disconnect the interlock switch connector Interlock Switch Connector Fig 4 23 6 Remove the three fixing screws for printed circuit board PSU and take the board out of the printer Screws Fig 4 24 7 Install the new board by reversing the installation procedures Use new cable bands to replace those that were cut Do 4 7 Replacing the Interlock Switch 1 Do Cover Disassembly procedures 4 1 1 4 1 2 2 Disconnect the interlock switch connector a Connectors Fig 4 25 3 Remove the two fixing screws for the interlock switch Screws Fig 4 26 4 Install the new interlock switch by reversing the removal procedures 94 4 8 Replacing the Cover Open Switch 1 Do Cover Disassembly procedures 4 1 1 4 1 2 2 Remove the five fixing screws for the printed circuit board main control and disconnect CN2 CN2
20. side Turn off the power switch unplug the power cable and open the printer s top cover Remove the label and ribbon and clean the parts indicated in figures 7 1 to 7 6 using a clean untreated cloth dampened with isopropyl alcohol or methanol 36 7 1 Cleaning the Paper Guide Clean the entire area while spreading and bringing together the paper guides LI F Sa Fig 7 1 7 2 Cleaning the Platen Roller Wipe the platen roller while turning the gear by hand K Fig 7 2 7 3 Cleaning the Paper Sensor Moisten a cloth with alcohol and feed it through the sensor in the same manner as with labels then move the cloth back and forth a few times to clean the sensor Aa HZ 4 lp Fig 7 3 97 7 4 Cleaning the Ribbon Peeling Caution Do not push strongly against the ribbon peeler part Fig 7 4 7 5 Cleaning the Ribbon Take Up Bar Fig 7 5 38 7 6 Cleaning the Thermal Head 99 8 Troubleshooting This section describes check points and procedures to follow if you experience trouble with the printer Cannot Print Well Printer Condition Possible Causes Cannot test print Not pressing paper Feed switch Turn power on while pressing Feed switch Doesn t print Ribbon installed with back side Install the ribbon with the ink side out or there is no ribbon face outward Printer has no power Check power cable turn on power switch Communication cable bad or the
21. t catch assembly Expansion spring lever Lever thermal head left Lever thermal head right Hinge cover front upper Chain Cover thermal head harness Expansion spring cover Step screw M3 Step screw D4 x M3 42 Ref No 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 123 124 125 126 27 128 129 130 131 Part No 7C35 1110 5505 2752 0807 3055 1106 0266 1106 2979 7C36 1019 7C35 1013 7C35 0110 7C36 0118 7C36 1214 7C35 4720 7C35 4721 7C31 4721 7C35 1071 7C31 5127 7C35 1112 1204 2158 7C35 1106 7C35 1040 7C35 1041 7C35 1042 7C35 1044 7C35 1045 1105 0322 7C35 1046 7C35 1043 7C31 1048 7C31 1085 7C31 1047 7C31 1049 7C31 1086 7C35 1018 7C38 0108 7C38 048 1 7C35 1353 7C31 1327 7C31 1051 1150 0352 7C38 0315 7C37 1335 7C37 5836 7C31 1324 No of items 1 e e e e N e N Ne e e nn A N A RK NN BN RF NNN e KF N FRR RR RR e NR kK OO zqWA Name Bracket ribbon end sensor Stay printed circuit board Washer 7 x 4 x 1 Snap bushing D23 8 Bushing short Bracket base paper guide Bottom plate roll paper Side plate lower left Calking Side plate lower right Calking Stay lower Lever platen left Lever platen right Idler gear LF Strut side plate latch Nut T type M4 Bracket power SW Rocker SW Shield electric cable Hinge lower Hinge upper Shaft hinge front Torsion sp
22. tor by reversing the removal procedures mee ee 5 Test Print The following method can be used to make a test print Be sure to make one test print during the installation procedure before connecting the printer to a computer or terminal Make sure that the paper type function is set to continuous forms mode DIP SW6 on the back panel should be set to ON Load 3 94 100mm continuous paper either regular paper or coated paper and 4 72 120mm wide ribbon wax resin type into the printer To start the test print turn the power switch to ON while pushing the Feed button on the front control panel Continue pushing the Feed button on the panel until the Error LED lights To stop the test turn the power switch to OFF after pushing the Pause switch Test Print Examples At first the test print checks whether there is any abnormality in the thermal head On the first page there are 10 and 5mil patterns and after that a demo print pattern is printed on the second page 10mil Pattern TrueType TrueType TrueType TrueType yw T TrueType I4 Apple Computer T DMM Test Print Example 34 6 Changing Thermal Head Pressure When the label width is less than 2 50mm while pressing the sides of the thermal head s heat element move the pressure change plate until it is caught under the two disks Thermal Head Pressure Change Plate Fig 6 1 When the label width is 2 50mm or
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