Shinko CHC-S1245-5 Manintence Parts Replacement Procedure

YQE8-J0093E

Date: March 8, 2005
Revised:
Revision: First Edition

Confirmation Sig nature

(Shinko Electric Co., Ltd.)

Approved Inspected Drew

(Customer：        )

Shinko Electric Co., Ltd.

Digital Photo Printer

CHC-S1245-5

Maintenance Parts

Replacement Procedures

YQE8-J0093E

Revision Record

Revised Date Correction

symbol

Descriptions ECN No.

3/8/2005

－

First Edition

YQE8-J0093E

Contents

1．Scope.....................................................................................................................................................1

2．Applicable Models................................................................................................................................1

3．Related Documents..............................................................................................................................1

4．Tools Required.....................................................................................................................................2

5．Replacement Procedures.....................................................................................................................3

№ PartName PartNumber

1

PCB HSSV7-CONT-F ASSY 164-11-09756

･････････5

2

PCB HSSV7-LCDSOSA-F ASSY 164-11-09757

･････････6

3

PCB HSSV7-JUNCTIO N-F ASSY 164-11-09758

･････････7

4

DC Power Supply 164-11-09625

･････････8

5

Thermal Head Assy 164-11-09770

･････････9

6

DC Mo t o r A s s y ( R i b bo n W in d i ng ) 164-11-09627

･････････11

7

DC Mo t o r A s s y ( T h er m a l He a d Up / D ow n ) 164-11-09628

･････････12

8

DC Mo t o r A s s y ( P i nc h R o ll e r Up / D ow n ) 164-11-09629

･････････13

9

DC Mo t o r A s s y ( P a p er F ee d P i nc h U p/ D o w n) 164-11-09630

･････････14

10

Paper Cutter Unit 164-11-09760

･････････15

11

Electromagnetic Clutch 164-11-09418

･････････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 D r ive) 060-91-1803-101

･････････26

19

Timing Belt (Feed Roller D r ive) 060-91-1782-126

･････････27

20

Timing Belt (Roll Paper Drive) 060-91-1810-256

･････････28

21

Feed Roller Guide Assy 164-11-09761

･････････29

22

Head Sensor Assy 164-11-09415

･････････31

23

Pinch Roller Sensor Assy 164-11-09762

･････････32

24

PCB HSSV7-SEN2-F ASSY 164-11-09764

･････････35

25

Cleaning Roller Assy (Pap er Feed Side) 164-11-09771

･････････36

26

Cleaning Roller Assy (Pap er Ejection Side) 164-11-09772

･････････37

27

Ribbon Sensor Assy

164-11-09763

･････････38

28

PCB HSSV7-USBCO N-F ASSY 164-11-09759

･････････39

29

DC Motor Assy (Ejection Pinch Up/Down) 164-11-09823

･････････40

YQE8-J0093E1

1．Scope

This 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 YQ E8-J0092E

- Operation Manual YTE8-J0124E

YQE8-J0093E2

4．Tools Required

4.1 Parts Required

№

Name Parts No. Q’ty

Supplier Ｎｏｔｅ

1

Head Cleaning Kit

060-91-7146 1

2

Isopropyl Alcohol Some Available locally

3

Cloth Some Available locally

4

Grease (Moricote PG-671) Some Available locally

5

Wire Tire

060-64-8011 20

4.2 Tools
Name Model Q’ty

Phillips 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 Voltmeter

4.3 Measuring Instrument Required

Name

Ｎｏｔｅ

Digital Voltmeter 0.1V unit of measurement

YQE8-J0093E3

5．Replacement Procedures

5.1 Removing Covers

To replace with the part, remove covers accor ding to the fol lowing procedure.

[Step 1] Remove 6 screws (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.

YQE8-J0093E4

[Step 3] Remove 4 screws (M3x6) which hold the 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

YQE8-J0093E5

Maintenance Parts Replacement Procedures

1／1
Parts Name PCB HSSV7-CONT-F ASSY Part No. 164-11-09756
Tools Phillips Screwdriver (#2)
[Step 1] Remove Side Covers L and R and Front Cover.

[Step 2] Remove 3 connectors at the left side of PCB HSSV7-CONT-F Assy.

[Step 3] Remove 2 screws (M3x6) at the front and 1 screw on the back (M3x6), whic h hold the PCB

Holder.

[Step 4] Pull th e 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 conn ected.

- Perform the test print and verify that all the operations are normal.

Connector

Screw

Screw

Screw

CN18 CN8 CN12

CN7, CN6, CN10, CN9, CN14, CN4, and CN13 from the left

CN3

YQE8-J0093E6

Maintenance Parts Replacement Procedures

1／1
Parts Name PCB HSSV7-LCDSOSA-F ASS Y Part No. 164-11-09757
Tools Phillips Screwdriver (#2)
[Step 1] Remove Side Covers L and R and Front Cover.

[Step 2] Remove two white collars which cover buttons of PCB HSSV7-LCDSOSA-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-SO S A LCD-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 conn ected.

- Perform the test print and verify that all the operations are normal.

Connector (CN21)

Collar

Screw

YQE8-J0093E7

Maintenance Parts Replacement Procedures

1／1
Parts Name PCB HSSV7-JUNCTION-F AS S Y Part No. 164-11-09758
Tools Phillips Screwdriver (#2)
[Step 1] Remove Left Side Cover.

[Step 2] Remove 12 connectors at PCB HSSV7-JUN CTION-F Assy.

[Step 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 conn ected.

- 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, CN46, CN53, and
CN49 clockwise from CN50.)

YQE8-J0093E8

Maintenance Parts Replacement Procedures

1／1
Parts Name DC Power Supply Part No. 164-11-09625
Tools Phillips Screwdrive r ( #2, longer than 300mm), Digital Voltmeter

[Step 1] Remove Left Side Cover and Right Side Cover.

[Step 2] Remove 3 connectors (1 connector on the right, 2 connectors on the left) at DC Power

Supply and remove 2 left 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 an d as semble in reverse order.

[Step 6] Refer to Maintenance Manual (YQE8-J0092E) to perform voltage setting (+5V,THV).

Inspection

- Verify that the connectors are properly conn ected.

- Perform the test print and verify that all the operations are normal.

Connector
(TB3,TB2)

Connector

(

TB1

)

ScrewScrew

Screw

Power Supply Holder

YQE8-J0093E9

Maintenance Parts Replacement Procedures

1／2
Parts Name Thermal Head Assy Part No. 164-11-09770
Tools Phillips Screwdriver (#2)
[Step 1] Remove 2 screws (M3x6) which hold the head gear cover, remove 2 screws (M3x6) which

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 Cover

Screw

Screw

Screw

YQE8-J0093E10

Maintenance Parts Replacement Procedures

2／2
Parts Name Thermal Head Assy Part No. 164-11-09770
Tools Phillips Screwdriver (#2)
[Step 4] Press the head mount lever at both sides of Thermal Head Assy to the direction indicated

by an arrow, and move the Thermal Head Assy upward. This moves the head lever and
releases the spring pressure that pushes the Thermal Head Assy downward. The spring
for thermal head will b e unlocked from the head press lever.

[Step 5] Remove the 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 that the connectors are properly conn ected.

- Perform the test print and verify that all the operations are normal.

Caution: Keep holding the Thermal Head Assy during this operation

because dropping it is likely to damage it.

Head Mount Lever

Head Mount Lever

Head Lever Head Lever

YQE8-J0093E11

Maintenance Parts Replacement Procedures

1／1
Parts Name DC Motor Assy (Ribbon Winding) Part No. 164-11-09627
Tools Phillips Screwdriver (#2)
[Step 1] Remove Left Side Cover.

[Step 2] Remove connector of DC Motor Assy (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 Wi nding) and assemble in reverse order.

Inspection

- Verify that the connectors are properly conn ected.

- Perform the test print and verify that all the operations are normal.

DC Motor Assy (Ribbon Winding)

Connector (CN61: Brown/Gray)

Screw

YQE8-J0093E12

Maintenance Parts Replacement Procedures

1／1
Parts Name DC Motor Assy (Thermal Head Up/Down) Part No. 164-11-09628
Tools Phillips Screwdriver (#2), Nipper
[Step 1] Remove the Upper Cover.

[Step 2] Remove 2 screws (M3x6) which hold the head gear cover and 2 screws (M3x6) which hold

the head open lever, and remove the head gear cover and head open lever.

[Step 3] Cut 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 conn ected.

- Perform the test print and verify that all the operations are normal.

Head Open LeverScrew ScrewHead Gear Cover

Wire Tire

Connector (CN68 Cable Color: Brown/Black))

Screw

DC Motor Assy (Head Up/Down)

YQE8-J0093E13

Maintenance Parts Replacement Procedures

1／1
Parts Name DC Motor Assy (Pinch Roller Up/Down) Part No. 164-11-09629
Tools Phillips Screwdriver (#2),Nipper
[Step 1] Remove Left Side Cover.

[Step 2] Cut down 2 locks which holds cables, and remove the connector (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 conn ected.

- Perform the test print and verify that all the operations are normal.

DC Motor Assy (Pinch Roller Up/Down)

Screw

YQE8-J0093E14

Maintenance Parts Replacement Procedures

1／1
Parts Name DC Motor Assy(Paper Feed Pinch Up/Down) Part No. 164-11-09630
Tools Phillips Screwdriver (#2)
[Step 1] Remove Right Side Covers R and R2.

[Step 2] Remove 2 screws (M3x6) which hold the AC wire guide and 2 screws (M3x6) which hold

the AC inlet, and remove the AC wire guide and AC inlet from the printer.

[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 conn ected.

- Perform the test print and verify that all the operations are normal.

A

C Inlet

Screw

A

C Wire Guide

DC Motor Assy (Paper Feed Pinch Up/Down)

Screw

Motor Holding Plate

Connector (CN69 Cable Color: Red/Black)

YQE8-J0093E15

Maintenance Parts Replacement Procedures

1／1
Parts Name Paper Cutter Unit Part No. 164-11-09760
Tools Phillips Screwdriver (#2),Nipper
[Step 1] Remove Side Covers L and R and Front Cover.

[Step 2] Remove 2 screws (M3x6) which hold the paper cutter unit and pull out the paper cutter

unit from the printer to the front.

[Step 3] Cut 1 wire tire that holds the cables.

Remove the connectors on 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 disas semb ly.

[Step 5] Refer to Maintenance Specifications (YQE8-J0092E) to reset the cut counter.

Inspection

- Verify that the connectors are properly conn ected.

- Perform the test print and verify that all the operations are normal.

Paper Cutter Unit

Screw

Connector: Right (CN92 Cable Color: Black/Gray/Black), Left (CN93

Cable Color: Brown/Gray/Brown), Center (CN91 Cable
Color: Blue/Gray/Blue)

DC Motor (CN10 Cable Color: Black/Brown)

Wire Tire

YQE8-J0093E16

Maintenance Parts Replacement Procedures

1／1
Parts Name Electromagnetic Clutch (Paper Feed) Part No. 164-11-09418
Tools Phillips Screwdriver (#2), Flat-blade Screwdriver (2.5 x 100)
[Step 1] Remove Si de Covers L and L2.

[Step 2] Remove connector which is connected to Electromagnet ic Clutch (Paper Feed).

[Step 3] Use 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 assemb le in reverse order.

Assemble by putting the anti-rotation part of Electromagnetic Clutch to the guide.

Inspection

- Verify that the connectors are properly conn ected.

- Perform the test print and verify that all the operations are normal.

Electromagnetic Clutch

Connector (CN65 Cable Color: B lue/Blue)

Hook

anti-rotation part

YQE8-J0093E17

Maintenance Parts Replacement Procedures

1／1
Parts Name Ribbon Brake 2 Assy Part No. 164-11-09634
Tools Phillips Screwdriver (#2), Nipper
[Step 1] Remove Left Side Cover.

[Step 2] Remove the connector which is connected to Ribbon 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 conn ected.

- Perform the test print and verify that all the operations are normal.

Screw

Ribbon Brake 2 Assy

Connector (CN66 Cable Color:
Blue/Blue)

Wire Tire

YQE8-J0093E18

Maintenance Parts Replacement Procedures

1／1
Parts Name DC Fan (Thermal Head Cooli ng) Part No. 164-11-09765
Tools Phillips Screwdriver (#2), Nipper
[Step 1] Remove Upper Cover.

[Step 2] Cut 2 locks which 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 conn ected.

- Check the orientation of the DC Fan (the lab el side of the fan is downward).

Screw

Wire Tire

Connector (CN70 Cable Color:
Red/Black)

YQE8-J0093E19

Maintenance Parts Replacement Procedures

1／2
Parts Name Platen Assy Part No. 164-11-09766
Tools Phillips Screwdriver (#2), Flat-blade Screwdriver (2.5x100), Pliers
[Step 1] Remove Left Side Cover and Right Side Cover.

[Step 2] Remove the 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 normal.

Cable Guide

Timing Pulley

Screw

Screw

YQE8-J0093E20

Maintenance Parts Replacement Procedures 2／2

Parts Name Platen Assy Part No. 164-11-09766
Tools Phillips Screwdriver (#2), Flat-blade Screwdriver (2.5x100), Pliers
[Step 5] Remove E Ring w hich 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

YQE8-J0093E21

Maintenance Parts Replacement Procedures

1／2
Parts Name Feed Roller Assy Part No. 164-11-09767
Tools Phillips Screwdriver (#2), Flat-blade Screwdriver (2.5x100), Pliers
[Step 1] Remove Left Side Cover and Right Side Cover.

[Step 2] Remove the Timing Belt (Feed Roller 2 Drive). (Refer to Page 27 of this document)
[Step 3] Remove 2 screws which hold PCB HSS V7-JUN CTIO N-F Assy and 2 screw s whic h 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 the operations are normal.

Screw

PCB HSSV7-JUNCTION-F

Screw

Gear Line Cover

Timing Pulley

E Ring

E Ring, Collar
3 washers, Sleeve

YQE8-J0093E22

Maintenance Parts Replacement Procedures

2／2
Parts Name Feed Roller Assy Part No. 164-11-09767
Tools Phillips Screwdriver (#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 assem ble i n reverse order.

Inspection

- Perform the test print and verify that all the operations are normal.

Idle Gear

Feed Roller Assy

YQE8-J0093E23

Maintenance Parts Replacement Procedures

1／1
Parts Name Ejection Roller Assy Part No. 164-11-09768
Tools Phillips Screwdriver (#2), Flat-blade Screwdriver (2.5x100), Pliers
[Step 1] Remove Left Side Cover and Right Side Cover

[Step 2] Remove 4 screws which holds PCB HSS -JUNCT ION Assy and Gear Line Cover. Removi ng

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 print and verify that all the operations are normal.

E Ring, Washer, Sleeve

Ejection Rolle r Assy

YQE8-J0093E24

Maintenance Parts Replacement Procedures

1／2
Parts Name Pinch Roller Assy Part No. 164-11-09769
Tools Phillips Screwdriver (#2), Flat-blade Screwdriver, Pliers
[Step 1] Remove Left Side Cover and Right Side Cover.

[Step 2] Remove the Timing Belt (Feed Roller 2 Drive) 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 all the operations are normal.

Cable Guide

Screw

Timing Pulley

Screw

YQE8-J0093E25

Maintenance Parts Replacement Procedures

2／2
Parts Name Pinch Roller Assy Part No. 164-11-09769
Tools Phillips Screwdriver (#2), Flat-blade Screwdriver, Pliers
[Step 5] Remove E Ring, C ollar 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 rever se 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

YQE8-J0093E26

Maintenance Parts Replacement Procedures

1／1
Parts Name Timing Belt (Feed Roller D rive) Part No. 060-91-1803-101
Tools Phillips Screwdriver (#2)
[Step 1] Remove Right Side Cover.

[Step 2] Remove the Timing Belt (Feed Roller 2 Drive). (Refer to Page 27 of this document)

[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 Dr iv e) .

[Step 4] Replace the new Timing Belt (Feed Roller 1 D rive) and assemble in reverse order.

After replacing the Timing Belt, tighten the screw for holding Idle Pulley by checking the
Timing Pulley an d Idle Pulley’s spring ba lance.

Inspection

- Perform the test print and verify that all the operations are normal.

Screw

Timing Belt

Idle Pulley

YQE8-J0093E27

Maintenance Parts Replacement Procedures

1／1
Parts Name Timing Belt (Feed Roller D rive) Part No. 060-91-1782-126
Tools Phillips Screwdriver (#2)
[Step 1] Remove Right Side Cover.

[Step 2] Loosen a screw (M3x6) which holds Idle Pulley, and remove Timing Belt (Feed Roller

Drive).

[Step 3] Replace the new Timing Belt (Feed Roller 2 D rive) and assemble in reverse order.

After replacing the Timing Belt, tighten the screw for holding Idle Pulley by checking the
Timing Pulley an d Idle Pulley’s spring ba lance.

Inspection

- Perform the test print and verify that all the operations are normal.

Timing Belt

Screw

Idle Pulley

YQE8-J0093E28

Maintenance Parts Replacement Procedures

1／1
Parts Name Timing Belt (Paper Roll Drive) Part No. 060-91-1810-256
Tools Phillips Screwdriver (#2)
[Step 1] Remove Left Side Cover.

[Step 2] Loosen 2 screws (M3x6) which hold the Tensio n Pulley an d remove the T iming Belt (P aper

Roll Drive).

[Step 3] Replace the new Timing Belt (Paper Roll Drive) a nd ass emble in reverse order.

After replacing the Timing Belt, tighten the screw for holding Tension Pull ey by checking
the Timing Belt and Tension Pulley’s sp ring balance.

Inspection

- Perform the test print and verify that all the operations are normal.

Timing Belt

Tension Pulley

Screw

YQE8-J0093E29

Maintenance Parts Replacement Procedures

1／2
Part Name Feed Roller Guide Assy Part No. 164-11-09761
Tools

Phillips Screwdriver (#2), Phillips Screwdriver (#2, shorter than 100mm), Flat-blade
Screwdriver (2.5x100), Pliers

[Step 1] Remove Left Side Cover and Right Side Cover.
[Step 2] Pull the latch which holds Cleaning Roller (Ejection) and remove 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 rem ove the Feed Pinch

Up Lever from the printer.

Inspection

- Verify that the connectors are properly conn ected.

- Perform the test print and verify that all the operations are normal.

Print Position Sensor Cover

Screw

Screw

Feed Pinch Up Lever

Screw

Screw

YQE8-J0093E30

Maintenance Parts Replacement Procedures

2／2
Part Name Feed Roller Guide Assy Part No. 164-11-09761
Tools

Phillips Screwdriver (#2), Phillips Screwdriver (#2, shorter than 100mm), Flat-blade
Screwdriver (2.5x100), Pliers

[Step 6] Remove 2 screws which hold PCB HSS V7-JUN CTIO N-F Assy and 2 screw s whic h hold the

gear line cover. Removing connectors and cables is not required. (Refer to the
explanation of [Step 3] on Page 21 of this document)

[Step 7] Remove the E ring and sleeve on the right side which hold the Feed Pinch Roller.

Remove the E ring which holds Gear 55 on the left side of the printer an d 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 Assy and remove it from the

printer.

[Step 10] Remove the new Feed Roller Guide Assy and assemble in reverse order.

Inspection

- Verify that the connectors are properly conn ected.

- Perform the test print and verify that all the operations are normal.

Screw

Feed Roller Guide Assy

E Ring and Sleave

Gear 55

E Ring

E Ring

Feed Pinch Roller

Screw Spring

YQE8-J0093E31

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 w hich 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 conn ected.

- 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)

YQE8-J0093E32

Maintenance Parts Replacement Procedures

1／3
Parts Name Pinch Roller Sensor Assy Part No. 164-11-09762
Tools

Phillips Screwdriver (#2), Phillips Screwdriver (#2, longer than 300mm), Phillips
Screwdriver (#2, shorter than 100mm), Flat-blade Screwdriver (2.5x100), Plier s

[Step 1] Remove Right Side Cover.
[Step 2] Pull a latch at the center which holds Cleaning Roller (Paper Feed Side) and remove the

Cleaning Roller from the printer to the front.

[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 connectors are properly conn ected.

- Perform the test print and verify that all the operations are normal.

E Ring

Caution: Be careful not to drop the pin when

removing the gear.

Screw

DC Motor Assy (Ribbon Winding)

Gear 26

Screw

Parallel Pin

YQE8-J0093E33

Maintenance Parts Replacement Procedures

2／3
Parts Name Pinch Roller Sensor Assy Part No. 164-11-09762
Tools

Phillips Screwdriver (#2), Phillips Screwdriver (#2, longer than 300mm), Phillips
Screwdriver (#2, shorter than 100mm), Flat-blade Screwdriver (2.5x100), Plier s

[Step 6] Remove 2 screws (M3x6) which hold the Ribbon Core Holder Assy and remove the Ribbon

Core Holder Assy from the printer.

[Step 7] Remove 2 screws (M3x6) which ho ld the Pap er Guide an d remove the Pap er G uide from t he

printer. (Use Phillips Screwdriver longer than 300 mm for removing the screw on the
left, and insert it from the gap between the frame an d 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 conn ected.

- Perform the test print and verify that all the operations are normal.

Screw (Left)

Paper Guide

Screw

Pinch Roller Senso r Assy

Screw (Right)

Screw

Ribbon Core Hol der Assy

YQE8-J0093E34

Maintenance Parts Replacement Procedures

3／3
Parts Name Pinch Roller Sensor Assy Part No. 164-11-09762
Tools

Phillips Screwdriver (#2), Phillips Screwdriver (#2, longer than 300mm), Phillips
Screwdriver (#2, shorter than 100mm), Flat-blade Screwdriver (2.5x100), Plier s

[Step 9] Remove 2 connectors which holds Pinch R o ller Assy.

[Step 10] Replace the new Pinch Roller Sensor A ssy and assemble in reverse order.

Inspection

- Verify that the connectors are properly conn ected.

- Perform the test print and verify that all the operations are normal.

Connector (CN72 Cable Color:
Black/Gray/Black)

Connector (CN71 Cable Color:
Blue/Gray/Blue)

YQE8-J0093E35

Maintenance Parts Replacement Procedures

1／1
Parts Name PCB HSSV7-SEN2-F ASSY Part No. 164-11-09764
Tools Phillips Screwdriver (#2), Flat-blade Screwdriver (2.5x100), Pliers

[Step 1] Remove 1 E ring on the right side which holds the Film Guide Roller, slide the sleeve

inward, and remove the Film Guide Roller from the printer.
Be careful not to drop the sleeve on the oppos ite sid e.

[Step 2] Remove 2 screws (M3x6) which hold the Ribbon 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-S EN 2-F Assy and assemble in reverse order.

Inspection

- Verify that the connectors are properly conn ected.

- Perform the test print and verify that all the operations are normal.

Film Guide Roller

E Ring
Sleeve

Screw

Screw

Ribbon Sensor Assy Platen Guide

Connector(CN82)

Screw

PCB HSSV7-SEN2-F Assy

YQE8-J0093E36

Maintenance Parts Replacement Procedures

1／1
Parts Name Cleaning Roller Assy (Paper Feed Side) Part No. 164-11-09771
Tools
[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

YQE8-J0093E37

Maintenance Parts Replacement Procedures

1／1
Parts Name Cleaning Roller Assy (Paper Ejection Side) Part No. 164-11-09772
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 Rolle r Assy (Paper Ejection Side)

YQE8-J0093E38

Maintenance Parts Replacement Procedures

1／1
Parts Name Ribbon Sensor Assy Part No. 164-11-09763
Tools Phillips Screwdriver (#2), Flat-blade Screwdriver (2.5x100), Pliers
[Step 1] Remove Si de Covers L and L2.

[Step 2] Remove 1 E ring on the right side which holds the Film Guide Roller, slide the sleeve

inward, and remove the Film Guide Roller from the printer.
Be careful no to drop the sleeve on the op pos ite si de.

[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 properly conn ected.

- Perform the test print and verify that all the operations are normal.

Film Guide Roller

E Ring
Sleeve

Screw

Ribbon Sensor Assy

Wire Tire

YQE8-J0093E39

Maintenance Parts Replacement Procedures

1／1
Parts Name PCB HSSV7-USBCON-F ASS Y Part No. 164-11-09759
Tools Phillips Screwdriver (#2)
[Step 1] Remove Si de Covers L and L2.

[Step 2] Remove 1 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 conn ected.

- Perform the test print and verify that all the operations are normal.

Screw

PCB HSSV7-USBCON-F ASSY

Connector (CN1)

YQE8-J0093E40

Maintenance Parts Replacement Procedures

1／1
Parts Name DC Motor Assy (Ejection Pinc h Up/Down) Part No. 164-11-09823
Tools Phillips Screwdriver (#2)
[Step 1] Remove Side Covers L and R and 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 conn ected.

- Perform the test print and verify that all the operations are normal.

Screw

DC Motor Assy (Ejection Pinch Up/Down)