Toshiba G00K136 Service Note
BSINo. G00K136 Page 1
BSI No.: G00K136
Publish
2000/12/01
Date:
Subject: Improvement of Image (Countermeasure to Jittering)<Correction: Dec.
1, 2000>
Model: FC15, FC22, FC25P
Category Field Application UNIT
To improve the reliability Others Other, Drive Section
FactoryApplication: FC15/FC22: mid-Nov. 2000 at the factory (FC-15:SK010472, FC-22:BK011911)
FC25P: Dec. 2000 at the factory
CONTENT
In the copying and printing image, an uneven image density with about 4 mm spacing along the
transfer direction may occur in the halftone area.
To improvement this uneven image density, component parts of the EPU drive area and other
related parts have been changed.
This change is a running change and has been made for the following parts.
Note)
z
However, new parts should not be applied to current copiers in the field, as many surrounding
units would have to be removed.
As parts for current copiers continue to be applicable, be sure to perform maintenance
z
them.
[Contents]
To improve the image (countermeasure to jittering) of FC22/FC15/FC25P, the following
components have been changed.
A. EPU drive area
B. Cover area (2)
C. Rear frame area (1)
D. Paper feeding drive area
The details are listed as follows.
using
[Service Part]
A. Page 37 EPU drive area (new)
G00K136（P37.ASM-EPU-DRIVE[NEW]）.pdf
[Changed/Added Part No.]
MODEL P-I Before Change After Change Note P I R
FAA
BSINo. G00K136 Page 2
FC15
FC22
FC25P 37-3
37-2
37-4
37-5
37-6
37-8
37-9
37-10
37-11
37-12
37-13
37-14
37-15
37-16
37-17
37-18
37-19
37-20
37-22
37-23
37-24
37-25
37-30
37-38
37-40
37-41
37-42
37-43
37-45
----- 4406548980
WAS-STW-FT6025
----- 4406549110
K-GP05H94-3GT19
----- 4406549130
COLLAR-DEV-1
----- 4406549440
K-GP05H78/3GT19
----- 4406549140
K-GP08H38-3GT23
----- 4406549780
K-GG08H69/08H36
----- 4406549240
COLLAR-DEV-3
----- 4406549170
K-IDL-TENSION
----- 4406549190
BLT/T-486-3GT-9
----- 4406549200
BLT/T-216-3GT-9
----- 4406549210
K-BRKT-TENSION
----- 4402088600
SCREW-M3-TENS
----- 4406549250
SPE-050-060-327
----- 4406549400
K-GEAR-08H34
----- 4406548940
CPG-MID
----- 4406548950
CPG-DEV-DRV
----- 4406548960
SCREW-CPG
----- 4406549420
K-GEAR-08H17
----- 4406549020
SHAFT-EPU-ADJ-1
----- 4406549050
SHAFT-EPU-ADJ-2
----- 4402953550
M/DC-MAIN-200S
----- 4400678600
M/DC-MAIN-140
----- 4842100516
BRG-698ZZ
----- 4842080075
WAS-STW-FT8025
----- 4406549570
CPG-DRUM-N
----- 4843390856
CLP/W-LWS-3U
----- 4406548990
SPE-080-100-387
----- 4406549560
COLLAR-DRUM-CPG
----- 4406548460
K-DEV-DRIVE
Q'ty: 11 pieces
Q'ty: 1 piece
Q'ty: 2 pieces
Q'ty: 1 piece
Q'ty: 4 pieces
Q'ty: 1 piece
Q'ty: 5 pieces
Q'ty: 4 pieces
Q'ty: 1 piece
Q'ty: 1 piece
Q'ty: 2 pieces
Q'ty: 2 pieces
Q'ty: 1 pieces
Q'ty: 4 pieces
Q'ty: 9 pieces
Q'ty: 9 pieces
Q'ty: 9 pieces
Q'ty: 5 pieces
Q'ty: 2 pieces
Q'ty: 1 piece
Q'ty: 1 piece
Q'ty: 1 piece
Q'ty: 2 pieces
Q'ty: 5 pieces
Q'ty: 4 pieces
Q'ty: 5 pieces
Q'ty: 1 piece
Q'ty: 8 pieces
Q'ty: 1 piece
A B D Y
A B D Y
A B D Y
A B D Y
A B D Y
A B D Y
A B D Y
A B D Y
A B D Y
A B D Y
A B D Y
A B D Y
A B D Y
A B D Y
A B D Y
A B D Y
A B D Y
A B D Y
A B D Y
A B D Y
A B D Y
A B D Y
A B D Y
A B D Y
A B D Y
A B D Y
A B D Y
A B D Y
A D D Y
BSINo. G00K136 Page 3
37-46
----- 4406548540
Q'ty: 1 piece
BRKT-DEV-COV
37-47
----- 4406548500
Q'ty: 1 piece
BRKT-R-COV-DEV
37-48
----- 4406569170
Q'ty: 2 pieces
M/DC-DRUM-310L
37-49
----- 4406569180
Q'ty: 2 pieces
M/DC-DRUM-310M
37-50
----- 4406548580
Q'ty: 2 pieces
ASM-FLNG-FLY310
37-51
----- 4843391164
Q'ty: 1 piece
BD/W-EDS-1717U
37-52
----- 4406548600
Q'ty: 2 pieces
K-FLYWHL-L
37-53
----- 4406548700
Q'ty: 2 pieces
ASM-FLYWHL-S
37-54
----- 4406548760
Q'ty: 1 piece
PLATE-FLY-COV
37-55
----- 4406548770
Q'ty: 1 piece
BRKT-COV-DRIVE
37-56
----- 4407972860
Q'ty: 2 pieces
STOP-RING-6-5
37-57
----- 4406548530
Q'ty: 1 piece
COLLAR-SFT-MTR
37-101
----- 7405007031
Q'ty: 6 pieces
ERR070SKZN3A
37-102
----- 7043300613
Q'ty: 11 pieces
BID30*06MSCR1AI
37-103
----- 4842040748
Q'ty: 9 pieces
TBID4008MSZN3L
37-104
----- 4842040708
Q'ty: 2 pieces
TZPAN4016MSZN3L
37-105
----- 4842040696
Q'ty: 2 pieces
TZPAN3012MSZN3L
37-106
----- 7640300851
Q'ty: 3 pieces
ZPAN30*08MSZN3A
37-107
----- 7043400813
Q'ty: 16 pieces
BID40*08MSCR1AI
37-109
----- 7044300811
Q'ty: 8 pieces
FLT30*08MSZN3AI
37-110
----- 4842040370
Q'ty: 3 pieces
TBID3006MSZN3L
37-112
----- 7640400841
Q'ty: 2 pieces
ZPAN40*08MSZN3A
37-113
----- 7040401211
Q'ty: 12 pieces
PAN40*12MSZN3AI
37-114
----- 4842040747
Q'ty: 6 pieces
TBID4006MSZN3L
P-I: Page-Item P: Contents of Change I: Interchangeability R: Reasons for Change
A D D Y
A D D Y
A D D Y
A D D Y
A D D Y
A D D Y
A D D Y
A D D Y
A D D Y
A D D Y
A D D Y
A D D Y
A B D Y
A B D Y
A B D Y
A B D Y
A B D Y
A B D Y
A B D Y
A B D Y
A B D Y
A B D Y
A D D Y
A D D Y
A comparison list of the new and old parts in the EPU drive area is attached.
G00K136(Comparison Table).PDF
B. Page 2 Cover area (2)
BSINo. G00K136 Page 4
Fig.2.tif
[Changed/Added Part No.]
MODEL P-I Before Change After Change Note P I R
FC15
FC22
FC25P 2-44
P-I: Page-Item P: Contents of Change I: Interchangeability R: Reasons for Change
2-15
4406504800
COV-REAR-310
4406504840
COV-REAR-SUB
4406505170
COV-REAR-310
4406505180
COV-REAR-SUB
C B D Y
C B D Y
C. Page 6 Rear frame area (1)
Fig.3.tif
[Changed/Added Part No.]
MODEL P-I Before Change After Change Note P I R
FC15
FC22
FC25P 6-12 B
6-12 A
4406549060
<-----
SHAFT-EPU-DRIVE
----- 4406548780
SHAFT-EPU-DRIVE
EPU driving
area (current)
Newly added
EPU driving
C B D Y
A B D Y
area (new)
6-106
----- 7640400851
Newly added
A B D Y
ZPAN40*08MSZN3A
P-I: Page-Item P: Contents of Change I: Interchangeability R: Reasons for Change
FAA
FAA
D. Page 13 Paper feeding driving area
G00K136（P13.ASM-FEED-DRIVE）.pdf
[Changed/Added Part No.]
MODEL P-I Before Change After Change Note P I R
FC15
FC22
FC25P 13-35
13-11
4406547430
K-BRKT-MTR-FEED
4406547500
K-BRKT-MTR-FEED
----- 4406547510
Newly added
C B D Y
A B D Y
FAA
BRKT-R-COV-FEED
13-102
4842040370
<-----
TBID3006MSZN3L
P-I: Page-Item P: Contents of Change I: Interchangeability R: Reasons for Change
Q'ty changed:
11 pieces ->
13 pieces
D B D Y
[Service Manual]
Be sure to perform disassembly and replacement based on the following file when exchanging parts.
G00K136_SM.pdf
-----------------------------------------------------------------------Dec. 1, 2000: Addition of "FactoryApplication"
Attached File
Related Documents:
LinkTo: Link From:
BSINo. G00K136 Page 5
Loading...