The reproduction, transmission or
use of this document or its contents
is not permitted without express
written authority. Offenders will be
liable for damages. All rights,
including rights created by patent
grant or registration of a utility
model _or_ design,_are_ reserved.
English
Print No.: SPB7-420.840.53.01.02 Doc. Gen. Date:01.03
Replaces: n.a.
Page 2
CR-IR347/CR-IR347P
Service Manual
Checks, Replacement and Adjustment
of Parts (MC)
Page 3
Contents Maintenance Checks, Replacement and Adjustment of Parts
0.1
CR-IR347 Service Manual – Contents
Checks, Replacement and Adjustment of Parts (MC)
1.Check/Adjustment Procedures for Each Unit............................................................MC-2
2.Table of Contents .........................................................................................................MC-4
3.Removing and Installing the Covers ..........................................................................MC-8
4.Removing and Installing the Cassette Set Unit......................................................... MC-10
4.1Cassette Set Unit ............................................................................................... MC-10
Precautions for Check, Replacement, and Adjustment
In this volume, descriptions are omitted regarding components that do not require special
attention or adjustment during their removal/reinstallation. For removal procedures for such
components, refer to the Parts List Volume.
When performing check/replacement/adjustment procedures on the machine, the following
precautions should be observed.
WARNING
To avoid electric shock hazards, power OFF the machine before performing the
procedures.
WARNING/CAUTION
Observe the warnings and cautions described in the “Safety Precautions.”
CAUTION
Never remove screws to which red paint is applied.
◆
INSTRUCTION
Screws to which yellow paint is applied need to be adjusted at the time of component
installation. When installing a component, follow the specified check/adjustment
procedure.
Some of the illustrations in this volume contain check/adjustment and half-punch indicators
as needed.
For removal and reinstallation, perform the procedures as instructed by such indicators.
• Check/Adjustment indicator:Indicates that it is necessary to check or adjust the
CHECK
◆
installation location when the part or component removed is
to be reinstalled.
This indicator is placed in the illustration that depicts the
procedures for removing the parts and components.
When you see this indicator, refer to its relevant “■ Check/
Adjustment Procedures.”
• Half-punch indicator:Indicates that it is necessary to align the half-punches when
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installing the parts or components.
However, it is not indicated for the half-punches for
improving ease of assembly or preventing erroneous
assembly procedures.
CR-IR347
Service Manual
MC - 2
Page 10
BLANK PAGE
MC - 3
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CR-IR347
Service Manual
MC - 3
Page 11
2.Table of Contents
MC - 4
3. Covers
4. Cassette set unit
3. Removing and Installing the CoversMC-8
4. Removing and Installing the Cassette Set UnitMC-10
4.1 Cassette Set UnitMC-10
4.2 ShutterMC-12
4.3 Cassette Ejection Sensor (SK1)MC-14
4.4 Barcode Reader (BCRK1)MC-16
4.5 Pulling Out the TrayMC-20
4.6 Cassette Hold Solenoid (SOLK1)MC-26
4.7 Cassette Hold Sensor (SK3)MC-32
4.8 Claw Guide AssemblyMC-34
4.9 Cassette IN Sensor (SK2)MC-40
4.10 Rubber RollerMC-50
4.11 Guide PlateMC-52
4.12 Guide StoppersMC-64
4.13 Movable GuidesMC-66
5. IP Removal Unit
5. Removing and Installing the IP Removal UnitMC-74
5.1 IP Removal UnitMC-74
5.2 IP leak valve (SVL1)MC-78
5.3 Suction Cup HP Sensor (SL1)MC-80
5.4 Timing Belt (for IP Conveyance)MC-86
5.5 Guide Plate AMC-90
5.6 Rubber Rollers C and DMC-92
5.7 Rubber Roller (Large)MC-94
5.8 Guide Plate DMC-96
5.9 Guides Plates B and CMC-98
5.10 Supports (for IP Removal Arm)MC-100
5.11 Suction CupsMC-104
5.12 IP Suction Pump (PL1)MC-108
5.13 Inch/Metric Sensor (SL4)MC-110
5.14 Suction Sensor (SL5)MC-112
5.15 Receiver rollersMC-114
5.16 Guide Plates E, F, and GMC-118
5.17 Suction Cup Driving Motor (ML1)MC-120
5.18 Timing Belt (for Suction Cup Drive)MC-122
5.19 Shaft (for Suction Cup Drive)MC-124
5.20 IP Removal Unit Upper AssemblyMC-128
5.21 Rubber Roller AMC-130
5.22 IP Transport Motor (ML2)MC-132
5.23 Shaft (for IP Conveyance)MC-134
5.24 Rubber Roller BMC-136
FR7H30AC.EPS
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Service Manual
MC - 4
Page 12
MC - 5
6. Erasure conveyor
7. Scanner unit
6. Removing and Installing the Erasure ConveyorMC-138
6.1 Erasure Lamp AssemblyMC-138
6.2 Erasure ConveyorMC-140
6.3 Cleaning Roller AssemblyMC-144
6.4 Cleaning RollersMC-146
6.5 Erasure Lamps (LAMP1-LAMP5)MC-148
6.6 Erasure Thermostatic Switch (TSW2)MC-150
6.7 Erasure Thermostatic Switch (TSW1)MC-152
6.8 Erasure Cooling Fan (FANM1)MC-154
6.9 SocketsMC-156
6.10 Timing BeltsMC-160
6.11 Lamp House AssemblyMC-164
6.12 FilterMC-166
6.13 Reflection PlateMC-168
6.14 IP Transport Motor (MM1)MC-170
6.15 Rubber Rollers (Upper)MC-172
6.16 Shielding PlatesMC-174
6.17 Rubber Rollers (Lower)MC-176
6.18 Guide PlatesMC-178
7. Pulling Out and Pushing In the Scanner UnitMC-182
8. Side-positioning conveyor
8. Removing and Installing the Side-Positioning ConveyorMC-188
8.1 Side-Positioning ConveyorMC-188
8.2 Grip Release Motor (MN2)MC-192
8.3 Barcode Reader (BCRN1)MC-194
8.4 Side-Positioning Mechanism HP Sensor (SN1)MC-196
8.5 Grip Release HP Sensor (SN2)MC-198
8.6 Cleaning Guide Drive Motor (MN4)MC-200
8.7 BCR08A BoardMC-202
8.8 Side-Positioning IP Sensor (SN3)MC-204
8.9 Cleaning Guide HP Sensor (SN4)MC-206
8.10 Cleaning Guide AssemblyMC-208
8.11 Shaft (for Cleaning Guide Assembly)MC-214
8.12 Guide Plate CMC-218
8.13 Timing Belt (for IP Conveyance)MC-220
8.14 Guide Plate G MC-222
8.15 Rubber Rollers (Rear)MC-226
8.16 Wire (Left Side)MC-230
8.17 Wires (Right Side)MC-234
8.18 Timing Belt (for Side-Positioning Mechanism)MC-240
8.19 Shaft (for Grip Release)MC-246
FR7H30AD.EPS
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Service Manual
MC - 5
Page 13
MC - 6
9. Scanning optics unit
10. Subscanning unit
9. Removing and Installing the Scanning Optics Unit MC-250
9.1 Adjusting the FormatMC-250
9.2 Shading and Sensitivity CorrectionsMC-254
9.3 Checking for Image ProblemsMC-258
9.4 Removing and Installing the Scanning
Optics UnitMC-262
9.5 LD AssemblyMC-266
9.6 Polygon AssemblyMC-270
9.7 SYN08A BoardMC-274
10. Removing and Installing the Subscanning UnitMC-278
10.1 Driving-Side Grip Release HP Sensor (SZ2)MC-278
10.2 Mirror HP Sensor (SZ4)MC-280
10.3 Rubber Belt and SUS BeltMC-282
10.4 Kapton
10.5 FlywheelMC-286
10.6 Subscanning Motor MZ1 (FFM)MC-288
10.7 PMT08D BoardMC-292
10.8 PMR08C BoardMC-296
10.9 Light-Collecting Guide Assembly
10.10 Light-Collecting Guide Assembly
10.11 Light-Collecting Mirror and IP Leading-Edge
10.12 Glass GuideMC-326
10.13 Lower Rubber RollersMC-332
10.14 Mirror Driving Motor (MZ4)MC-336
10.15 Driving-Shaft Grip Motor (MZ2)MC-338
10.16 Driven-Shaft Grip Motor (MZ3)MC-342
10.17 Driven-Side Grip Release HP Sensor (SZ3)MC-346
10.18 Subscanning Unit Controller AssemblyMC-348
10.19 SCN08D/SCR08D BoardMC-354
10.20 PHV08D BoardMC-358
®
BeltMC-284
(for Front Surface)MC-300
(for Back Surface)MC-308
Sensor (SZ1/SED08D)MC-320
11. HDD11. Removing and Installing the Hard Disk Drive
(HDD)MC-360
11.1 Setting HDDMC-361
11.2 Hard Disk Drive (HDD)MC-362
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FR7H30AE.EPS
MC - 6
Page 14
12. FDD12. Removing and Installing the Floppy Disk
Drive (FDD)MC-372
12.1 Setting FDDMC-372
12.2 Floppy Disk Drive (FDD) MC-372
13. Power Supply Unit13. Removing and Installing the Power
Supply Unit (JPS-6)MC-374
13.1 Power Supply Unit (JPS-6)MC-374
13.2 Power Supply Unit FusesMC-378
MC - 7
14. Monitor14. Removing and Installing the MonitorMC-382
14.1 CRT (Monitor)MC-382
14.2 Fuse Between Power Supply Unit and CRTMC-388
15. PC Boards15.
Removing and Installing the PC Boards
15.1 MTH08CMC-402
15.2 MTH08DMC-404
15.3 CPU90E BoardMC-406
15.4 IMG07B BoardMC-410
15.5 BSP08A BoardMC-411
15.6 IMG08M BoardMC-413
15.7 CPU90F Board (Optional)MC-414
15.8 LAN90B Board (Optional)MC-416
15.9 HCP08A Board (Optional)MC-417
15.10 IMG08H Board (Optional)MC-418
15.11 SNS08C and DRV08A BoardsMC-420
15.12 VOL08A BoardMC-427
15.13 LED08A BoardMC-428
15.14 LED08B BoardMC-428
15.15 BCR08A BoardMC-429
15.16 SYN08A, PMT08D, PMR08C, SCN08D/SCR08C,
and PHV08D BoardsMC-429
MC-390
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Service Manual
FR7H30AF.EPS
MC - 7
Page 15
3.Removing and Installing the Covers
FR7H3000.EPS
■ Removal procedure
Upper left-hand side cover
[Remove]
T4x12 (x4)
Upper rear cover
MC - 8
[Remove]
T4x12 (x4)
[Remove]
T4x12 (x6)
T4x6 (x3)
Lower left-hand side cover
Upper front cover
Lower front cover
[Remove]
BR4x8 (x2)
[Loosen] T4x12 (x2)
[Loosen] T4x12 (x2)
[Remove]
T4x12 (x8)
Lower rear cover
[Remove]
T4x6 (x4)
Upper right-hand
side cover
[Remove]
T4x6 (x7)
Lower right-hand side cover
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Service Manual
FR7H3098.EPS
MC - 8
Page 16
Left-hand inner cover
[Remove]
BR4x8 (x6)
MC - 9
Light protect plate
[Remove]
BR4x8 (x9)
■ Installation procedure
Accomplish installation by reversing the removal procedure.
Right-hand inner cover
[Remove] BR4x8 (x5)
FR7H3099.EPS
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Service Manual
MC - 9
Page 17
MC - 10
4.Removing and Installing the Cassette Set Unit
4.1Cassette Set Unit
FR7H3001*.EPS
■ Removal procedure
(1) Pull out the tray.
“4.5 Pulling Out the Tray”
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Service Manual
MC - 10
Page 18
MC - 11
E
(2) Remove the cassette set unit.
◆
NOTE
Before removing the cassette set unit, place the removal arm in the following position:
◆
#1
[Rotate] Timing belt
IP removal unit
IP removal arm
#2
[Remove] BR4x8 (x3)
Cassette set unit
Cassette
FR7H3315.
set unit
■ Installation procedure
Accomplish installation by reversing the removal procedure.
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Service Manual
Positioning screw
FR7H3315.EPS
MC - 11
Page 19
FR7H3301.EPS
Shutter assembly
[Remove] BR4x8 (x2)
Cassette set unit
Shutter
4.2Shutter
■ Removal procedure
(1) Remove the following covers:
• Upper right-hand side cover
• Upper left-hand side cover
MC - 12
FR7H3002.EPS
• Upper front cover
“3. Removing and Installing the Covers”
(2) Remove the front shelf cover.
“4.5 Pulling Out the Tray”
(3) Remove the shutter assembly.
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Service Manual
MC - 12
Page 20
(4) Remove the shutter.
MC - 13
Bracket
[Remove]
B3x6
Bracket
Torsion
coil spring
Bearing
Shutter
Bracket
Bearing
■ Installation procedure
◆
NOTE
When installing the shutter, ensure that gap A shown above permits the entry of a single
thickness of a 150 mm scale but does not permit the entry of a single thickness of a 300
mm scale.
To accomplish installation, reverse the removal procedure.
◆
Shutter
A
[Remove]
Hook
FR7H3302.EPS
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Service Manual
MC - 13
Page 21
4.3Cassette Ejection Sensor (SK1)
FR7H3003.EPS
■ Removal procedure
(1) Remove the following covers:
• Upper right-hand side cover
• Upper left-hand side cover
MC - 14
• Upper front cover
“3. Removing and Installing the Covers”
(2) Remove the front shelf cover.
“4.5 Pulling Out the Tray”
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Service Manual
MC - 14
Page 22
FR7H3304.EPS
Shutter assembly
(4) #2
[Remove]
Q4x12 (x2)
(Loktite)
(3)
[Remove] BR4x8 (x2)
Cassette set unit
(4) #1
[Disconnect] Connector (SK1)
Bracket
(4) #3
[Remove] SK1
(3) Remove the shutter assembly.
(4) Remove the cassette ejection sensor (SK1).
MC - 15
■ Installation procedure
To accomplish installation, reverse the removal procedure.
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Service Manual
MC - 15
Page 23
4.4Barcode Reader (BCRK1)
FR7H3004.EPS
■ Removal procedure
(1) Remove the following covers:
• Lower front cover
• Lower right-hand side cover
“3. Removing and Installing the Covers”
MC - 16
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MC - 16
Page 24
(2) Remove the barcode reader (BCRK1).
MC - 17
Cassette set unit
#1
[Disconnect] Connector
BCRK1
Bracket
#2
[Remove]
BR4x8 (x2)
#4
[Remove]
N2x6 (x2)
#3
[Cut] Tie (x2)
FR7H3306.EPS
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MC - 17
Page 25
■ Installation procedure
◆
NOTE
When clamping the cable with a tie, ensure that the cable does not come out of the
bracket.
Bracket
◆
MC - 18
Cable
Tie
Cable
OK
To accomplish installation, reverse the removal procedure.
NG
FR7H3307.EPS
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Service Manual
MC - 18
Page 26
BLANK PAGE
MC - 19
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MC - 19
Page 27
4.5Pulling Out the Tray
FR7H3005.EPS
■ Pull-out procedure
(1) Remove the following covers:
• Upper left-hand side cover
• Upper right-hand side cover
MC - 20
• Upper front cover
• Lower front cover
• Lower right-hand side cover
“3. Removing and Installing the Covers”
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Service Manual
MC - 20
Page 28
REFERENCE
MC - 21
Upper left-hand side cover
[Remove]
BR4x8 (x2)
Upper front cover
#4
#3
[Loosen]
T4x12 (x2)
#1
[Remove] T4x12 (x4)
#2
[Remove]
T4x6 (x4)
Upper right-
hand side cover
[Loosen]
T4x12 (x2)
Lower front cover
#5
#6
[Remove] T4x6 (x7)
Lower right-hand
side cover
FR7H3308.EPS
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Service Manual
MC - 21
Page 29
(2) Disconnect the connectors.
MC - 22
[Disconnect] Connectors
IP removal unit
CNL2
CNL3
CNL1
FRONT
[Disconnect] Connectors
Cassette set unit
CNU1
CNK1
CNK2
CNSOLK1
BCR08A CN1
FR7H3309.EPS
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Service Manual
MC - 22
Page 30
(3) Pull out the tray.
#1 [Loosen] BR4x8 (x2)
#2 [Remove] BR4x8 (x2), W6
[Remove] BR4x8 (x2)
MC - 23
Bracket
#3
FRONT
#4
[Pull out] Tray
FR7H3389.EPS
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Service Manual
MC - 23
Page 31
(4) Remove the front shelf cover.
#1
[Remove] Screw cover
#2
[Remove] T4x6 (x2)
Stack table
MC - 24
#3
[Remove]
BR4x8 (x2)
Front shelf cover
#4
[Remove] BR4x8 (x4)
FR7H3373.EPS
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MC - 24
Page 32
■ Push-in procedure
◆
NOTE
During reinstallation of the front shelf cover, align the cassette insertion face of the front shelf
cover to the guide protrusion of the cassette set unit.
If they are not aligned, a cassette hold failure may result.
Power ON the machine and make sure that a cassette hold failure does not occur when a
cassette is inserted.
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Service Manual
MC - 25
Page 33
4.6Cassette Hold Solenoid (SOLK1)
FR7H3006.EPS
■ Removal procedure
(1) Pull out the tray.
“4.5 Pulling Out the Tray”
(2) Remove the shutter assembly.
MC - 26
Shutter
Shutter assembly
Cassette set unit
[Remove] BR4x8 (x2)
FR7H3374.EPS
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MC - 26
Page 34
(3) Remove the cassette hold solenoid (SOLK1).
A
#1
[Cut] Tie (x2)
MC - 27
#2
[Disconnect]
Connector
(CN-SOLK1)
DETAIL A
CHECK
Cassette hold
solenoid
Arm
#3
[Remove] B3x6 (x3)
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Service Manual
FR7H3310.EPS
MC - 27
Page 35
■ Installation procedure
(1) Temporarily retain the cassette hold solenoid.
◆
NOTE
◆
Before temporarily retain the cassette hold solenoid, attach the hold pin to the arm. After
the cassette hold solenoid is temporarily retained, you cannot attach the hold pin to the
arm.
FRONT
#2
[Loosely attach]
B3x6 (x3)
Hold pin
MC - 28
Arm
#1
[Hook]
Cassette hold
solenoid
Cassette hold solenoid
FR7H3312.EPS
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MC - 28
Page 36
(2) Set the jig so that its protrusion goes into the hole in the guide plate.
#1
[Lift] Rubber roller
#2
[Set] Jig
Jig
MC - 29
Hold pin
Protrusion
FR7H3375.EPS
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Service Manual
MC - 29
Page 37
(3) Adjust the cassette hold solenoid mounting position.
Jig
MC - 30
(4) Remove the jig.
#3
[Loosen] BR3x6 (x3)
#1
[Remove]
Extension spring
#4
[Engage]
#2
[Push up]
Cassette hold solenoid
FR7H3313.EPS
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Service Manual
MC - 30
Page 38
■ Check procedure
(1) Check that the cassette hold solenoid is in the following state:
● Normal condition
The hold pin end must be raised above the guide plate by the action of the extension
spring.
● When the lever is lowered
The hold pin end must not be positioned above the guide plate.
MC - 31
Guide plate
[Lower] Lever
Hold pin
Extension spring
Guide plate
Hold pin
Lever loweredNormal
FR7H3314.EPS
◆
If the hold pin is positioned above the guide plate when the lever is lowered, the cassette
is damaged when it is inserted into position.
(2) Complete installation by reversing the removal procedure.
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NOTE
◆
CR-IR347
Service Manual
MC - 31
Page 39
4.7Cassette Hold Sensor (SK3)
FR7H3007.EPS
■ Removal procedure
(1) Remove the cassette set unit.
“4.1 Cassette Set Unit”
(2) Remove the shutter assembly.
MC - 32
Shutter assembly
Cassette set unit
[Remove] BR4x8 (x2)
FR7H3316.EPS
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MC - 32
Page 40
(3) Remove the cassette hold sensor (SK3).
Cassette set unit
T
O
P
#3
SK3
MC - 33
#2
Connector
[Remove] B3x6
■ Installation procedure
◆
NOTE
When mounting the bracket, secure it by aligning it with the dowel and pressing it upward.
◆
Bracket
Bracket
#1
FR7H3317.EPS
009-058-03
08.30.2002 FM3476
Protrusion
FR7H3382.EPS
Accomplish installation by reversing the removal procedure.
CR-IR347
Service Manual
MC - 33
Page 41
4.8Claw Guide Assembly
FR7H3008.EPS
■ Removal procedure
(1) Remove the cassette set unit.
“4.1 Cassette Set Unit”
(2) Remove the shutter assembly.
MC - 34
Shutter assembly
Cassette set unit
[Remove] BR4x8 (x2)
FR7H3359.EPS
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MC - 34
Page 42
MC - 35
◆
NOTE
◆
When you remove the claw guide assembly, hold it down to prevent the compression coil
spring from popping out.
(3) Remove the claw guide assembly.
CHECK
Dowel
Cable
Edge saddle
[Disconnect] Connector (SK3)
Bracket
#1
[Remove]
BR4x8 (x2)
#2
Claw guide assembly
Compression
spring
(L = 31 mm)
Dowel
#4
[Remove] Q4x12 (x2)
(Loktite)
#3
[Remove] BR4x8 (x2)
Cassette set unit
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CR-IR347
FRONT
T
O
P
Service Manual
FR7H3318.EPS
MC - 35
Page 43
■ Installation procedure
◆
NOTE
• When installing the claw guide assembly, adjust the degree of guide plate parallelism
with the mounting screws (BR4x8, x2) loosened.
For parallelism adjustment purposes, apply a 300 mm scale to the guide plate trailing
end (toward the IP removal unit) and measure the gap between the scale and guide
plate.
◆
0.5 mm or greater gap = NG
Gap smaller than 0.5 mm = OK
MC - 36
300 mm scale
Less than 0.5 mm
Guide plate
FRONT
300 mm scale
FR7H3320.EPS
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Service Manual
MC - 36
Page 44
MC - 37
◆
NOTES
• When applying Loktite to a guide screw, apply it to the portion of the guide screw on the
bracket side. Do not bring Loktite into contact with the guide.
◆
Shaft
B3x10 (x2)
(Loktite)
SK3
Bearing
A
Guide
Spacer
Bearing
Bracket
B3x6 (x2)
Bracket
DETAIL A
Loktite
Guide
B3x10
Bracket
FR7H3319.EPS
• When installing the SK3 bracket, align it with the dowels and secure it while pressing
the protrusion upward.
Bracket
Protrusion
FR7H3382.EPS
To accomplish installation, reverse the removal procedure.
009-058-03
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MC - 37
Page 45
■ Check procedure
• Insert a cassette into the cassette set unit to check that the stopper pin opens the
cassette cover. If the cassette cover does not open, adjust the parallelism of the
installed guide plate.
[Insert] Cassette
MC - 38
A
DETAIL A
Stopper
Pin
Cassette
Cover
• Make sure that the coil spring inside the claw guide assembly is engaged with the
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dowels.
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Service Manual
FR7H3390.EPS
MC - 38
Page 46
BLANK PAGE
MC - 39
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4.9Cassette IN Sensor (SK2)
FR7H3009.EPS
■ Removal procedure
(1) Remove the cassette set unit.
“4.1 Cassette Set Unit”
(2) Remove the shutter assembly.
MC - 40
Shutter
Shutter assembly
Cassette set unit
[Remove] BR4x8 (x2)
FR7H3377.EPS
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Page 48
(3) Disconnect the connector (SK2).
MC - 41
DETAIL A
O
A
Bracket
#1
[Remove]
BR4x8 (x2)
[Disconnect]
#2
Cable
Edge saddle
T
P
SK2
#3
[Disconnect]
Connector (SK2)
FR7H3323.EPS
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Page 49
(4) Remove the cassette IN sensor (SK2).
MC - 42
Cassette set unit
#1
[Remove] BR4x8
#2
[Cut] Tie
CHECK
#3
[Remove]
B2x10 (x2)
SK2
Bracket
FR7H3322.EPS
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Page 50
■ Installation/adjustment procedure
◆
INSTRUCTION
The SK2 must be positioned so that the actuator does not interfere with the cut in the
stopper.
◆
MC - 43
DETAIL A
Stopper
Cut
in stopper
Actuator
A
SK2
OKNG
FR7H3324.EPS
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Page 51
(1) Mount the SK2 on the bracket.
MC - 44
Actuator
◆
NOTE
#2
[Attach] Tie
SK2
Bracket
◆
#1
[Attach]
B2x10 (x2)
FR7H3325.EPS
When mounting the SK2 assembly, do not allow the actuator to come into contact with
neighboring parts and bend. If the actuator is bent, it does not normally function.
REFERENCE
Ensure that the SK2 connector cable does not come into contact with the IP removal unit.
SK2
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Approx.
10 mm
FR7H3386.EPS
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Service Manual
MC - 44
Page 52
(2) Loosely attach the SK2 assembly.
MC - 45
Stopper
DETAIL A
A
Dowel
SK2
SK2 assembly
[Loosely attach] BR4x8
Actuator
Cassette set unit
SK2
FR7H3326.EPS
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Page 53
(3) Connect the SK2 connector.
◆
NOTE
◆
Make sure that the connector cable is not positioned outside the bracket.
DETAIL A
MC - 46
T
O
P
A
Bracket
#3
[Attach] BR4x8 (x2)
#2
[Attach] Cable
Edge saddle
SK2
#1
[Connect]
Connector (for SK2)
(4) To complete installation, reverse the removal procedure.
FR7H3378.EPS
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Page 54
■ Check procedure
(1) Turn ON the power.
(2) Start the M-Utility.
(3) Perform SK2 operational checkout.
#1 [Input/ENT]
#2 [Input/ENT]
0. QUIT
1. ERROR LOG UTILITY
2. CONFIGURATION SETTING
3. TEST MODE
4. ELECTRICAL UTILITY
5. SCANNER UTILITY
6. MECHANICAL UTILITY
7. FILE UTILITY
8. BACKUP MEMORY
9. HV OFF
10. MENU SETTING
11.SYSTEM UTILIT
> 6
0. QUIT
1. MOTOR
2. ACTUATOR
3. SENSOR
4. UNIT
MU > 3
Y
MC - 47
0. QUIT
1. NUMBER
2. MONITOR
3. MONITOR ALL
#3 [Input/ENT]
MU : SEN > 3
REFERENCE
For SK2 operational checkout, perform the following steps:
1. Insert a cassette all the way into the cassette set unit.
→
Check that the SK2 closes.
2. Try to pull the cassette while it is locked with the hold pin.
→
Check that the SK2 remains closed.
3. Remove the cassette.
→
Check that the SK2 opens.
FR7H3330.EPS
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Page 55
(4) Verify the SK2 assembly mounting position.
MC - 48
150 mm scale
DETAIL B
SK2
A
Actuator
SK2
DETAIL A
[Check]
SK2
SK2
The SK2 should be OFF
when this gap is about 1.0 mm.
B
Guide plate
Scale
Scale
Guide plate
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SK2
The SK2 should be ON
when this gap is about 1.5 mm.
FR7H3379.EPS
MC - 48
Page 56
MC - 49
(5) Press the actuator with a scale or the like to check that the actuator does not interfere
with the cut in the stopper.
DETAIL A
Stopper
Cut
in stopper
Actuator
A
(6) Exit the M-Utility.
(7) Turn OFF the power.
SK2
GOODNG
FR7H3328.EPS
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Page 57
4.10Rubber Roller
FR7H3011.EPS
■ Removal procedure
(1) Remove the cassette set unit.
“4.1 Cassette Set Unit”
MC - 50
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Page 58
FR7H3333.EPS
#2
[Remove]
Extension spring
L = 117 mm
Housing
Roller bearing
#1
[Remove]
Extension spring
L = 104 mm
Housing
Roller
bearing
Cassette set unit
Rubber roller
CHECK
(2) Remove the rubber roller.
MC - 51
■ Installation procedure
■ Check procedure
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◆
INSTRUCTION
◆
The extension spring size varies with the mounting location. Pay due attention to the
extension spring mounting location.
To accomplish installation, reverse the removal procedure.
Check that the rubber roller is not installed with right and left reversed.
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Service Manual
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Page 59
4.11Guide Plate
■ Removal procedure
(1) Remove the rubber roller.
“4.10 Rubber Roller”
MC - 52
FR7H3012.EPS
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Page 60
(2) Remove the shutter assembly.
(3) Remove the sensor assembly (SK2).
MC - 53
Shutter assembly
Cassette set unit
(2)
[Remove]
BR4x8 (x2)
(3)
[Remove]
BR4x8
SK2
assembly
FR7H3334.EPS
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Page 61
(4) Disconnect the SK2 connector.
MC - 54
Bracket
A
T
O
P
#3
[Disconnect] Connector
#1
[Remove]
BR4x8 (x2)
DETAIL A
#2
[Disconnect]
Cable
Edge saddle
SK2
Connector (for SK2)
FR7H3380.EPS
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Page 62
MC - 55
FR7H3335.EPS
Guide A
Guide A
#1
[Remove] BR4x8
#2
[Remove] BR4x8
#8
[Remove] BR4x8
#9
[Remove] BQ4x10
Stopper B
#3
[Remove]
BR4x8 (x2)
Guide B
Bracket
Guide B
Stopper B
#7
[Remove]
BQ4x10
Stopper A
Stopper A
Cassette set unit
FRONT
#4
[Remove] BR4x12
#6
[Remove] BR4x8
#5
[Remove] BR4x8
(Guide plate
retaining screw)
(5) Remove the guides and stoppers.
REFERENCE
Stopper A is secured by a dowel on a side plate. To remove stopper A, it is necessary to
remove the guide plate retaining screw.
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Page 63
(6) Remove the guide plate.
Guide plate
FRONT
Hold pin
MC - 56
[Remove]
BR4x8 (x5)
Compression
spring
Guide
plate
FR7H3336.EPS
REFERENCE
Removing the guide plate separates the compression spring from the hold pin.
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Page 64
FR7H3337.EPS
Cassette set unit
Hold pin
■ Installation procedure
◆
INSTRUCTION
When installing the guide plate, mount the hold pin on the arm.
MC - 57
◆
REFERENCE
When installing stoppers A and B, verify their mounting positions. Note that stoppers A
and B differ in shape.
Stopper AStopper B
FR7H3338.EPS
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Page 65
(1) Loosely attach the guide plate.
Guide plate
FRONT
Hold pin
MC - 58
[Loosely attach] BR4x8 (x5)
Guide
plate
FR7H3339.EPS
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Page 66
(2) Install the guides and stoppers.
MC - 59
Guide A
Guide A
[Attach]
BR4x8 (x2)
[Remove] BQ4x10
#1
FRONT
#2
Guide B
Guide B
#4
[Attach] BR4x12
Bracket
#3
[Attach]
BR4x8 (x2)
Cassette set unit
Stopper A
#5
[Attach] BR4x8
[Attach] BR4x8
#6
Stopper A
#7
[Attach] BQ4x10
Stopper B
Stopper B
#8
[Attach] BR4x8
#9
[Attach] BQ4x10
FR7H3340.EPS
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Page 67
MC - 60
(3) While measuring the levelness of the guide plate with a 300 mm scale or the like,
tighten the remaining four guide plate retaining screws.
300 mm scale
[Tighten] BR4x8 (x4)
FR7H3341.EPS
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Page 68
MC - 61
◆
NOTE
For parallelism adjustment purposes, apply a 300 mm scale to the guide plate trailing end
(toward the IP removal unit) and measure the gap between the scale and guide plate.
◆
0.5 mm or greater gap = NG
Gap smaller than 0.5 mm = OK
Guide plate
300 mm scale
300 mm scale
Less than 0.5 mm
FRONT
FR7H3342.EPS
(4) Complete installation by reversing the removal procedure.
◆
NOTE
◆
When installing the SK2 assembly, perform its specified adjustment procedure.
“4.9 Cassette IN Sensor (SK2)”
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Page 69
■ Check procedure
Insert a cassette into the cassette set unit to check that the stopper pin opens the cassette
cover. If the cassette cover does not open, adjust the parallelism of the guide plate.
[Insert] Cassette
DETAIL A
MC - 62
A
Stopper
Pin
Cassette
Cover
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Page 70
BLANK PAGE
MC - 63
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Page 71
4.12Guide Stoppers
FR7H3013.EPS
■ Removal procedure
(1) Remove the cassette set unit.
“4.1 Cassette Set Unit”
(2) Remove the rubber roller.
“4.10 Rubber Roller”
MC - 64
(3) Remove the guide stoppers.
A
SW3
Guide stopper
#1
[Remove] Q3x12
Guide
#2
[Remove] S3x10
(Loktite)
#3
[Remove] Q3x12
SW3
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A
FR7H3343.EPS
MC - 64
Page 72
MC - 65
Guide
#8
[Remove] S3x10
(Loktite)
#9
[Remove] Q3x12
Guide stopper
B
Guide
Guide
#4
[Remove] Q3x12
SW3
#5
[Remove] S3x10
(Loktite)
#6
[Remove] Q3x12
SW3
Guide stopper
C
#7
[Remove] Q3x12
SW3
SW3
■ Installation procedure
To accomplish installation, reverse the removal procedure.
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B
Service Manual
C
FR7H3388.EPS
MC - 65
Page 73
4.13Movable Guides
FR7H3014.EPS
■ Removal procedure
(1) Remove the guide plate.
“4.11 Guide Plate”
(2) Remove the guide stoppers.
MC - 66
“4.12 Guide Stoppers”
(3) Remove the movable guides.
FRONT
T
O
P
Movable guide (right)
Movable guide (left)
#1
[Remove] Q4x8 (x2)
#2
[Remove] Q4x8 (x2)
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Page 74
Movable guide
MC - 67
Compression spring
(L = 43 mm)
Movable guide
Compression spring
(L = 43 mm)
Bracket
#3
[Remove] BR4x8
FR7H3345.EPS
■ Installation procedure
However, complete the following adjustment procedure immediately before shutter assembly
reinstallation.
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Page 75
■ Adjustment procedure
● Widthwise adjustment
(1) Loosen the movable guide retaining screws.
(2) Tighten the retaining screws so that the bracket pin lodges in the movable guide hole.
MC - 68
Pin
(1)
[Loosen] Q4x8 (x2)
(2)
[Tighten]
Hole
Pin
(1)
[Loosen] Q4x8 (x2)
(2)
[Tighten]
Hole
FR7H3387.EPS
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Page 76
● Movable guide rearward adjustment
❍ Metric guide
(1) Loosen the bracket.
(2) Adjust the bracket position to meet the following requirements:
• The up-down movement of the movable guide front end must be smooth.
• The amount of movable guide rear end descent must not exceed 1 mm.
A
B
DETAIL A
MC - 69
DETAIL B
FRONT
Metric guide
Bracket
(1)
[Loosen] BQ4x10
(1)
[Loosen] BQ4x10
Front end check
The movement must be smooth.
(2)
[Adjust] Bracket
F
R
O
N
T
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Rear end check
CR-IR347
Service Manual
1 mm max.
FR7H3347.EPS
MC - 69
Page 77
❍ Inch guide
(1) Loosen the bracket.
(2) Adjust the bracket position to meet the following requirements:
• The up-down movement of the movable guide front end must be smooth.
• The amount of movable guide rear end descent must not exceed 1 mm.
A
B
DETAIL A
Inch guide
MC - 70
DETAIL B
FRONT
(2)
[Adjust] Bracket
(1)
[Loosen] BQ4x10
Front end check
The movement must be smooth.
Rear end check
F
R
O
N
T
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1 mm max.
FR7H3348.EPS
MC - 70
Page 78
❍ 20 x 30 mammography guide
(1) Loosen the bracket.
(2) Adjust the bracket position to meet the following requirements:
• The up-down movement of the movable guide front end must be smooth.
• The amount of movable guide rear end descent must not exceed 1 mm.
A
B
DETAIL A
24 x 30 mammography guide
MC - 71
(1)
[Loosen] BR4x8
DETAIL B
FRONT
Front end check
The movement must be smooth.
Rear end check
(2)
[Adjust] Bracket
F
R
O
N
T
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1 mm max.
FR7H3349.EPS
MC - 71
Page 79
■ Check procedure
Insert cassettes of various sizes into the cassette set unit to check that the cassettes open.
If the cassettes do not open, perform the adjustment procedures again.
MC - 72
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Page 80
BLANK PAGE
MC - 73
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Page 81
MC - 74
5.Removing and Installing the IP Removal Unit
5.1IP Removal Unit
FR7H3015.EPS
■ Removal procedure
(1) Remove the cassette set unit.
“4.1 Cassette Set Unit”
(2) Remove the following cover:
• Lower left-hand side cover
“3. Removing and Installing the Covers”
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Page 82
(3) Remove the IP removal unit.
MC - 75
CHECK
IP removal unit
[Remove] BR4x8 (x4)
FR7H3236.EPS
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Page 83
■ Installation procedure
To accomplish installation, reverse the removal procedure.
◆
NOTE
When installing the IP removal unit, loosely attach it with the screws, and shift it rearward
and then rightward (toward the reference surface).
◆
MC - 76
IP removal unit
FR7H3237.EPS
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Page 84
BLANK PAGE
MC - 77
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Page 85
5.2IP Leak Valve (SVL1)
FR7H3016.EPS
■ Removal procedure
(1) Remove the following cover:
• Lower rear cover
“3. Removing and Installing the Covers”
MC - 78
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Page 86
(2) Remove the IP leak valve (SVL1)
[Disconnect]
Connector
#5
[Disconnect] Hose
#4
[Cut] Tie
SVL1
MC - 79
#3
#2
[Cut] Tie
Bracket
#1
[Remove] BR4x8 (x4)
#6
[Remove] BR4x8 (x2)
IP removal unit
■ Installation procedure
To accomplish installation, reverse the removal procedure.
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FR7H3201.EPS
MC - 79
Page 87
5.3Suction Cup HP Sensor (SL1)
FR7H3017.EPS
■ Removal procedure
(1) Remove the following covers:
• Lower front cover
• Lower right-hand side cover
MC - 80
“3. Removing and Installing the Covers”
(2) Rotate the timing belt to move the actuator away from the SL1.
FRONT
IP removal unit
IP removal arm
Actuator
Timing belt
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SL1
FR7H3202.EPS
MC - 80
Page 88
(3) Remove the suction cup HP sensor (SL1).
#1
[Disconnect]
Connector
MC - 81
#3
[Remove] SL1
#2
[Remove] B3x6 (x2)
Bracket
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FR7H3203.EPS
MC - 81
Page 89
■ Installation procedure
(1) Mount the suction cup HP sensor (SL1) on the bracket.
(2) Loosely attach the bracket.
(3) Secure the bracket so that the SL1 end face is flush with the actuator end face when
the distance between the side plate end face and roller bearing end face is 95.0 mm.
MC - 82
Side plate
FRONT
95.0 mm
Roller bearing
End face
Actuator
IP removal unit
Actuator
end face
SL1 end face
SL1 end face
Actuator
end face
Roller bearing
IP removal arm
SL1
Bracket
OKNG
FR7H3204.EPS
(4) Install the IP removal unit and cassette set unit by reversing their removal procedures.
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Page 90
■ Check/adjustment procedure
CAUTION
When turning ON the machine with the laser protective housing (cover installed over the
scanner unit) removed, be sure to turn OFF the high-voltage switch (S1) on the SCN board
(1) Turn ON the power.
(2) Start the M-Utility.
(3) Place the IP removal arm in the HP.
0. QUIT
1. ERROR LOG UTILITY
2. CONFIGURATION SETTING
3. TEST MODE
4. ELECTRICAL UTILITY
5. SCANNER UTILITY
6. MECHANICAL UTILITY
7. FILE UTILITY
8. BACKUP MEMORY
9. HV OFF
10. MENU SETTING
#1 [Input/ENT]
11.SYSTEM UTILIT
> 6
Y
MC - 83
#2 [Input/ENT]
#3 [Input/ENT]
#4 [Input/ENT]
0. QUIT
1. INITIALIZE
2. MOTOR
3. ACTUATOR
4. SENSOR
5. UNIT
MU > 5
0. QUIT
1. IP FEED/LOAD UNIT
2. UP-DOWN UNIT
3. SIDE-POSITIONING GRIP
4. SIDE-POSITIONING UNIT
5. AFTER-READING GRIP
6. DRIVING GRIP
7. DRIVEN GRIP
8. MIRROR UP/DOWN
9. CLEANING GUIDE
MU : UNI > 1
0. QUIT
1. ARM HOME POSITION
2. FEED/LOAD
MU : UNI : IFL > 1
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FR7H3205.EPS
MC - 83
Page 91
MC - 84
(4) Verify that the distance between the end faces of the IP removal unit side plate and
roller bearing is about 95.0 mm.
Side plate
95.0 mm
FRONT
IP removal unit
Roller bearing
Roller bearing
IP removal arm
FR7H3206.EPS
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Page 92
BLANK PAGE
MC - 85
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Page 93
5.4Timing Belt (for IP Conveyance)
FR7H3019.EPS
■ Removal procedure
(1) Remove the following covers:
• Lower front cover
• Lower right-hand side cover
MC - 86
“3. Removing and Installing the Covers”
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Page 94
(2) Remove the timing belt (for IP conveyance).
[Disconnect] Connector
#2
#1
[Remove] BR4x8 (x2)
MC - 87
Fan
FRONT
FRONT
CHECK
Timing belt
Shaft
Timing belt pulley
Roller bearing
#3
[Remove] BR4x30
Roller bearing
FR7H3207.EPS
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MC - 87
Page 95
■ Installation procedure
To accomplish installation, reverse the removal procedure.
■ Check/adjustment procedure
• Verify that the timing belt is properly threaded through its path.
• After the timing belt is replaced with a new one or the tensioner is removed and reinstalled,
remove the IP removal unit and adjust the belt tension with the tensioner screw.
“5.1 IP Removal Unit”
Scales
361 mm
MC - 88
Push-pull gauge
560.5 N
Timing belt
FRONT
FR7H3208.EPS
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Page 96
BLANK PAGE
MC - 89
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Page 97
5.5Guide Plate A
MC - 90
Guide plate A
■ Removal procedure
(1) Remove the following covers:
• Lower front cover
• Lower right-hand side cover
• Lower left-hand side cover
• Lower rear cover
“3. Removing and Installing the Covers”
FR7H3020.EPS
FR7H3209.EPS
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CR-IR347
Service Manual
MC - 90
Page 98
(2) Remove the fan assembly.
(3) Remove guide plate A.
MC - 91
Fan
#2
[Disconnect] Connector
#1
[Remove] BR4x8 (x2)
Bracket
Anti-static
member
#4
[Remove] B3x6 (x6)
#3
[Remove] BR4x8
#5
[Disconnect]
Connector
A
#6
[Remove]
A3x6 (x2)
CHECK
■ Installation procedure
To accomplish installation, reverse the removal procedure.
■ Check procedure
Make sure that the anti-static member is brought into contact with the roller.
009-058-02
009-058-00
08.30.2001 FM3142
10.20.2000 FM2732 (2)
Guide plate A
CR-IR347
Service Manual
FR7H3210.EPS
MC - 91
Page 99
5.6Rubber Rollers C and D
IP removal unit
FR7H3021.EPS
■ Removal procedure
(1) Remove the timing belt (for IP conveyance).
“5.4 Timing Belt (for IP Conveyance)”
FRONT
Rubber roller C
MC - 92
Rubber roller D
FR7H3211.EPS
(2) Remove guide plate A.
“5.5 Guide Plate A”
009-058-00
10.20.2000 FM2732 (2)
CR-IR347
Service Manual
MC - 92
Page 100
FR7H3212.EPS
FRONT
FRONT
#3
[Remove] E6
Timing belt pulley
Rubber roller D
#4
[Remove]
Extension spring
(L = 92 mm)
Roller bearing
Roller bearing
Housing
Housing
Rubber roller C
#2
[Remove] Extension spring (L = 80 mm)
#1
[Remove] Gear (x2)
Anti-static member
CHECK
(3) Remove rubber rollers C and D.
MC - 93
■ Installation procedure
◆
INSTRUCTION
◆
The extension spring size varies with the mounting location. When installing the
extension springs, pay due attention to their mounting locations.
To accomplish installation, reverse the removal procedure.
■ Check procedure
Make sure that the anti-static member is brought into contact with the roller.
009-058-02
009-058-00
08.30.2001 FM3142
10.20.2000 FM2732 (2)
CR-IR347
Service Manual
MC - 93
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