Shinko CHC-S1245-5 Manintence Parts Replacement Procedure Download Page 34 | Manualshive

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YQE8-J0093E

31

Maintenance Parts Replacement Procedures

1

／

1

Parts

Name

Thermal Head Sensor Assy

Part No.

164-11-09415

Tools

Phillips Screwdriver (#2)

[Step 1] Remove Upper Cover.

[Step 2] Remove a screw (M3x6) which holds Head Sensor Assy and remove the Head Sensor Assy

from the printer.

[Step 3] Remove 2 connectors which are connected with Head Sensor Assy.

[Step 4] Replace the new Head Sensor Assy and assemble in reverse order.

Inspection

- Verify that the connectors are properly connected.
- Perform the test print and verify that all the operations are normal.

Connector(CN75 Cable Color:
Brown

／

Gray

／

Brown)

Screw

Connector(CN74 Cable Color:
Black

／

Gray

／

Black)

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Summary of Contents for CHC-S1245-5

Page 1: ...arch 8 2005 Revised Revision First Edition Confirmation Signature Shinko Electric Co Ltd Approved Inspected Drew Customer Shinko Electric Co Ltd Digital Photo Printer CHC S1245 5 Maintenance Parts Replacement Procedures ...

Page 2: ...YQE8 J0093E Revision Record Revised Date Correction symbol Descriptions ECN No 3 8 2005 First Edition ...

Page 3: ... 11 09418 16 12 Ribbon Brake 2 Assy 164 11 09634 17 13 DC Fan Thermal Head Cooling 164 11 09765 18 14 Platen Assy 164 11 09766 19 15 Feed Roller Assy 164 11 09767 21 16 Ejection Roller Assy 164 11 09768 23 17 Pinch Roller Assy 164 11 09769 24 18 Timing Belt Feed Roller Drive 060 91 1803 101 26 19 Timing Belt Feed Roller Drive 060 91 1782 126 27 20 Timing Belt Roll Paper Drive 060 91 1810 256 28 21...

Page 4: ...s document describes the parts replacement procedures that are intended to ease the task of parts replacement 2 Applicable Model CHC S1245 5 Series 3 Related Documents Maintenance Manual YQE8 J0092E Operation Manual YTE8 J0124E ...

Page 5: ...lips Screwdriver 0 Micro driver 1 Phillips Screwdriver 1 1 Phillips Screwdriver small 2 Length less than 100mm 1 Phillips Screwdriver 2 1 Phillips Screwdriver 2 Length more than 300mm 1 Phillips Screwdriver 2 ratchet type 1 Flat blade screwdriver small 2 5 100 1 Flat blade screwdriver small 4 5 50 1 Nipper 1 Pliers 1 Scissors 1 Digital Voltmeter or Tester For the shape see below 2 Clip for Digital...

Page 6: ...rews M3x6 which hold Side Covers L and L2 then remove Side Covers L and L2 Step 2 Remove 5 screws M3x6 which hold Side Covers R and R2 then remove Side Covers R and R2 Screw Screw Side Cover L Side Cover L2 Screw Side Cover R2 Side Cover R Caution Be sure to turn off the power switch and remove the power plug from the outlet to avoid any electric shock ...

Page 7: ...Front Cover and 1 screw M3x6 which holds the ground wire then remove the Front Cover Step 4 Remove 4 screws M3x6 2 for right and left each which hold the Upper Cover then remove the Upper Cover Front Cover Screw Screw Screw Screw Upper Cover Screw Ground Wire ...

Page 8: ...crew on the back M3x6 which hold the PCB Holder Step 4 Pull the PCB Holder slightly to the front remove 8 connectors at PCB HSSV7 CONT F Assy remove 4 screws then remove PCB HSSV7 CONT F Assy from the PCB Holder Step 5 Replace the new PCB HSSV7 CONT F Assy and assemble in reverse order Inspection Verify that the connectors are properly connected Perform the test print and verify that all the opera...

Page 9: ...SOSA F Assy Step 3 Remove the connector CN21 at PCB HSSV7 LCDSOSA F Assy remove 2 screws M3x6 which hold the PCB then remove PCB HSSV7 LCDSOSA F Assy from the printer Step 4 Replace the new PCB HSSV7 SOSALCD F Assy and assemble in reverse order Be sure to peel the protective vinyl away from the LCD surface Inspection Verify that the connectors are properly connected Perform the test print and veri...

Page 10: ...3 Remove 2 screws M3x6 which hole PCB HSSV7 JUNCTION F Assy and remove PCB HSSV7 JUNCTION F Assy from the printer Step 4 Replace the new PCB HSS JUNCTION Assy and assemble in reverse order Inspection Verify that the connectors are properly connected Perform the test print and verify that all the operations are normal Screw Connector CN50 other connectors are CN39 CN40 CN52 CN41 CN42 CN43 CN48 CN45...

Page 11: ...t screws M4x8 and 1 right screw M4x8 which hold the DC Power Supply Step 3 Remove the Power Supply Holder Step 4 Slide the DC Power Supply and take it out to the left side of the printer Step 5 Replace the new DC Power Supply and assemble in reverse order Step 6 Refer to Maintenance Manual YQE8 J0092E to perform voltage setting 5V THV Inspection Verify that the connectors are properly connected Pe...

Page 12: ...ich hold the head open lever and remove the head gear cover and head open lever Step 2 Loosen 2 screws 1 for right and left each M3x6 which hold the head mount lever at both dies of Thermal Head Step 3 Remove 2 connectors at the Thermal Head Assy and remove 1 screw M4x8 which holds the Thermal Head Assy Head Open Lever Connector CN22 CN23 Screw Screw Caution Do not loosen wrong screws Head Gear Co...

Page 13: ...e Thermal Head Assy Step 6 Replace it with the new Thermal Head Assy and assemble it in reverse order of disassembly To tighten the screw which holds the Thermal Head Assy in Step 3 push the head lever to the direction indicated by the arrow Step 7 Refer to Maintenance Specifications YQE8 J0092E to set the head voltage THV and print density and reset the maintenance print counter Inspection Verify...

Page 14: ... Ribbon Winding Step 3 Remove 2 screws M3x6 which holds the DC Motor Assy Ribbon Winding and remove the DC Motor Assy Ribbon Winding from the printer Step 4 Replace the new DC Motor Assy Ribbon Winding and assemble in reverse order Inspection Verify that the connectors are properly connected Perform the test print and verify that all the operations are normal DC Motor Assy Ribbon Winding Connector...

Page 15: ...t down 2 locks which holds the connector of DC Motor Assy Thermal Head Up Down Remove 1 connector Step 4 Remove 2 screws M3x6 which holds DC Motor Assy Thermal Head Up Down and remove the DC Motor Assy from the printer Step 5 Replace the new DC Motor Assy Thermal Head Up Down and assemble in reverse order Inspection Verify that the connectors are properly connected Perform the test print and verif...

Page 16: ...nnector CN62 cable color Brown black of DC Motor Assy Pinch Roller Up Down Step 3 Remove 2 screws M3x6 which holds DC Motor Assy Pinch Roller Up Down and remove the DC Motor Assy from the printer Step 4 Replace the new DC Motor Assy Pinch Roller Up Down and assemble in reverse order Inspection Verify that the connectors are properly connected Perform the test print and verify that all the operatio...

Page 17: ...ter Step 3 Remove 1 screw M3x6 which holds the motor holding plate and remove the DC Motor Assy Paper Feed Pinch Up Down from the printer Step 4 Remove connectors at DC Motor Assy Paper Feed Pinch Up Down Step 5 Replace the new DC Motor Assy Paper Feed Pinch Up Down and assemble in reverse order Inspection Verify that the connectors are properly connected Perform the test print and verify that all...

Page 18: ... the paper cutter unit 3 connectors in right left and center sides and 1 connector on DC Motor Step 4 Replace the new paper cutter unit and assemble it in reverse order of disassembly Step 5 Refer to Maintenance Specifications YQE8 J0092E to reset the cut counter Inspection Verify that the connectors are properly connected Perform the test print and verify that all the operations are normal Paper ...

Page 19: ...se the flat blade screwdriver to widen the hook of Electromagnetic clutch Paper Feed and pull off the Electromagnetic clutch from the printer Step 4 Replace the new Electromagnetic Clutch and assemble in reverse order Assemble by putting the anti rotation part of Electromagnetic Clutch to the guide Inspection Verify that the connectors are properly connected Perform the test print and verify that ...

Page 20: ...n Brake 2 Assy Cut 1 wire tire that holds the cables Step 3 Remove 2 screws M3x6 which holds Ribbon Brake 2 Assy and remove Ribbon Brake 2 Assy from the printer Step 4 Replace the new Ribbon Brake Assy and assemble in reverse order Inspection Verify that the connectors are properly connected Perform the test print and verify that all the operations are normal Screw Ribbon Brake 2 Assy Connector CN...

Page 21: ...hich holds cable of DC Fan Remove the connector Step 3 Remove 4 screws M3x30 which holds DC Fan Thermal Head Cooling and remove the DC Fan from the printer Step 4 Replace the new DC Fan and assemble in reverse order Inspection Verify that the connectors are properly connected Check the orientation of the DC Fan the label side of the fan is downward Screw Wire Tire Connector CN70 Cable Color Red Bl...

Page 22: ...e Timing Belt Feed Roller 2 Drive and Timing Belt Feed Roller 1 Drive Refer to Pages 26 and 27 of this document Step 3 Remove 2 screws M3x6 which hold cable guide on the left side of the printer Removing cable is not required Step 4 Remove 1 screw M3x12 which holds Timing Pulley and remove Timing Pulley from the printer Inspection Perform the test print and verify that all the operations are norma...

Page 23: ...er 2 Flat blade Screwdriver 2 5x100 Pliers Step 5 Remove E Ring which holds Platen Assy and remove Sleeve Step 6 Pull out the Platen Assy to the left side of the printer Step 7 Replace new Platen Assy and assemble in reverse order Inspection Perform the test print and verify that all the operations are normal Platen Assy E Ring ...

Page 24: ...ve 2 screws which hold PCB HSSV7 JUNCTION F Assy and 2 screws which hold the Gear Line Cover Removing connectors and cable is not required Step 4 Remove E Ring which holds Timing Pulley on Feed Roller 2 shaft and remove Timing Pulley Step 5 Remove 1 E Ring on the right side which holds Feed Roller 2 and remove the collar 3 washers and sleeve Inspection Perform the test print and verify that all th...

Page 25: ...crewdriver 2 Flat blade Screwdriver 2 5x100 Pliers Step 6 Remove the Feed Roller 2 Assy from the left side of the printer by pulling out the idle gear Step 7 Replace the new Feed Roller Assy and assemble in reverse order Inspection Perform the test print and verify that all the operations are normal Idle Gear Feed Roller Assy ...

Page 26: ...d Gear Line Cover Removing Connectors and cables are not required For removal method refer to the explanation of Step 3 on Page 21 Step 3 Remove an E Ring on right which holds Ejection Roller Assy Remove Washer and Sleeve Step 4 Pull out the Ejection Roller Assy from the left side of the printer Step 5 Replace the new Ejection Roller Assy and assemble in reverse order Inspection Perform the test p...

Page 27: ...rive and the Timing Belt Feed Roller 1 Drive Refer to Pages 26 and 27 of this document Step 3 Remove 2 screws M3x6 which hold Cable Guide and remove the Cable Guide Removing cable is not required Step 4 Remove a screw M3x12 which holds the Timing Pulley and remove the Timing Pulley from the printer Inspection Make sure that the Pinch Roller rotates smoothly Perform the test print and verify that a...

Page 28: ...Step 5 Remove E Ring Collar and Sleeve which hold Pinch Roller Assy Step 6 Remove Pinch Roller Assy from the left side of the printer Step 7 Remove the new Pinch Roller Assy and assemble in reverse order Inspection Make sure that the Pinch Roller rotates smoothly Perform the test print and verify that all the operations are normal E Ring Collar Sleeve Pinch Roller Assy ...

Page 29: ... Step 3 Loosen 1 screw M3x6 which holds the Idle Pulley of Timing Belt Feed Roller 1 Drive and remove the Timing Belt Feed Roller 1 Drive Step 4 Replace the new Timing Belt Feed Roller 1 Drive and assemble in reverse order After replacing the Timing Belt tighten the screw for holding Idle Pulley by checking the Timing Pulley and Idle Pulley s spring balance Inspection Perform the test print and ve...

Page 30: ...rew M3x6 which holds Idle Pulley and remove Timing Belt Feed Roller Drive Step 3 Replace the new Timing Belt Feed Roller 2 Drive and assemble in reverse order After replacing the Timing Belt tighten the screw for holding Idle Pulley by checking the Timing Pulley and Idle Pulley s spring balance Inspection Perform the test print and verify that all the operations are normal Timing Belt Screw Idle P...

Page 31: ...6 which hold the Tension Pulley and remove the Timing Belt Paper Roll Drive Step 3 Replace the new Timing Belt Paper Roll Drive and assemble in reverse order After replacing the Timing Belt tighten the screw for holding Tension Pulley by checking the Timing Belt and Tension Pulley s spring balance Inspection Perform the test print and verify that all the operations are normal Timing Belt Tension P...

Page 32: ...emove the Cleaning Roller Ejection Step 3 Remove 2 screws M3x6 which holds Print Position Sensor Cover and remove it from the printer Step 4 Remove 3 screws M3x6 which hole Ribbon Brake 1 Assy and remove Ribbon Brake 1 Assy Step 5 Remove 1 screw M3x6 which holds the Feed Pinch Up Lever and remove the Feed Pinch Up Lever from the printer Inspection Verify that the connectors are properly connected ...

Page 33: ...ng which holds Gear 55 on the left side of the printer and remove Gear 55 Remove the E ring on the left side which holds the Feed Pinch Roller Take out the hook of screw spring slide the entire Feed Pinch Roller rightward and remove it from the printer Step 8 Remove the connector CN46 of Feed Roller Guide Assy from PB HSSV7 JUNCTION F Assy Step 9 Remove 2 screws M3x6 which hold Feed Roller Guide A...

Page 34: ...sor Assy and remove the Head Sensor Assy from the printer Step 3 Remove 2 connectors which are connected with Head Sensor Assy Step 4 Replace the new Head Sensor Assy and assemble in reverse order Inspection Verify that the connectors are properly connected Perform the test print and verify that all the operations are normal Connector CN75 Cable Color Brown Gray Brown Screw Connector CN74 Cable Co...

Page 35: ...ront Step 3 Remove 2 screws M3x6 which holds the DC Motor Assy Ribbon Winding and remove the DC Motor Assy Ribbon Winding from the printer Removing connectors is not required Step 4 Remove 1 E ring which holds Gear 26 and remove Gear 26 Step 5 Remove the Parallel Pin Remove 2 screws M3x6 which hold the Ribbon Core Holder and remove the Ribbon Core Holder from the printer Inspection Verify that the...

Page 36: ...from the printer Step 7 Remove 2 screws M3x6 which hold the Paper Guide and remove the Paper Guide from the printer Use Phillips Screwdriver longer than 300 mm for removing the screw on the left and insert it from the gap between the frame and upper unit Step 8 Remove a screw M3x6 which holds Pinch Roller Sensor Assy and remove it from the printer Inspection Verify that the connectors are properly...

Page 37: ...2 shorter than 100mm Flat blade Screwdriver 2 5x100 Pliers Step 9 Remove 2 connectors which holds Pinch Roller Assy Step 10 Replace the new Pinch Roller Sensor Assy and assemble in reverse order Inspection Verify that the connectors are properly connected Perform the test print and verify that all the operations are normal Connector CN72 Cable Color Black Gray Black Connector CN71 Cable Color Blue...

Page 38: ...Sensor Assy and remove the Ribbon Sensor Assy Step 3 Remove 2 screws M3x6 which hold the Platen Guide and remove the Platen Guide Step 4 Remove 1 screw M3x6 which holds PCB HSSV7 SEN2 F Assy and remove PCB HSSV7 SEN2 F Assy from the Platen Guide Step 5 Remove connector which is connected to PCB HSSV7 SEN2 F Assy Step 6 Replace the new PCB HSSV7 SEN2 F Assy and assemble in reverse order Inspection ...

Page 39: ...ols Step 1 Pull the latch in the middle which holds Cleaning Roller Assy Paper Feed Side and remove it from the printer Step 2 Replace the new Cleaning Roller Assy Paper Feed Side and assemble in reverse order Inspection Perform the test print and verify that all the operations are normal Cleaning Roller Assy Paper Feed Side Latch ...

Page 40: ...2 Tools Step 1 Pull a latch which holds Cleaning Roller Assy Paper Ejection Side and remove it from the printer Step 2 Replace the new Cleaning Roller Assy Paper Ejection Side and assemble in reverse order Inspection Perform the test print and verify that all the operations are normal Latch Cleaning Roller Assy Paper Ejection Side ...

Page 41: ...he printer Be careful no to drop the sleeve on the opposite side Step 3 Remove 2 screws M3x6 which hold the Ribbon Sensor Assy and remove the Ribbon Sensor Assy Step 4 Cut 1 wire tire which holds the Ribbon Sensor Assy cables and remove the connector CN53 on PCB HSSV7 JUNCTION F Assy Step 5 Replace the new Ribbon Sensor Assy and assemble in reverse order Inspection Verify that the connectors are p...

Page 42: ...screw M3x6 which holds PCB HSSV7 USBCON F Assy and remove PCB HSSV7 USBCON F Assy Remove the connector on PCB HSSV7 USBCON F Assy Step 3 Replace the new PCB HSSV7 USBCON F Assy and assemble it in reverse order of disassembly Inspection Verify that the connectors are properly connected Perform the test print and verify that all the operations are normal Screw PCB HSSV7 USBCON F ASSY Connector CN1 ...

Page 43: ...Front Cover Step 2 Remove 2 screws M3x6 which hold DC Motor Assy Ejection Pinch Up Down and remove the connector CN59 Step 3 Replace the new DC Motor Assy Ejection Pinch Up Down and assemble it in reverse order of disassembly Inspection Verify that the connectors are properly connected Perform the test print and verify that all the operations are normal Screw DC Motor Assy Ejection Pinch Up Down ...

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