Page 1
RICOH Modification Bulletin PAGE: 1/1
MB Correction
Reissue date: 15-Aug-97
The items in bold italic have been corrected or added.
Model: LSO, LSOMK2, FX4, FX6, FX6MK2, FX6CD, LF0Date: 15-Aug-97
Modified Article: Laser Unit Prepared by: Y.Okunishi
From: QAC 2nd Field Information Dept.
Reason for
Modification:
Modification
Schedule
Old part New part Description Qty Int PageInde xNote
number number
H515 2724 H523 3196 Clip – Laser Unit 1 - 1 X/O 27 17 *
H515 2724 H523 3196 Clip – Laser Unit 1 - 1 O/O
Parts catalog correction
To facilitate assembly
Part Standardization
From July production in 1997.
< LFO >
< Other models >
Vendor change
To improve reliability
Other
No: Multi - 009
To meet standards
( )
* The shape of the clip that holds the Laser Unit has been changed slightly to hold the
Laser Unit more strongly for the transportation of the LFO.
The old part can be used for the machines in the field.
RC RE ASIA
VV VV VV
Page 2
MODIFICATION BULLETIN
Model:
LFO
Modified Article:
From:
Technical Service Department
Reason for
Modification:
Operation Panel
Parts catalog correction
To facilitate assembly
Part Standardization
Date:
30-Sep-97
Prepared by:
Checked by:
Vendor change
To improve reliability
Other
No:
001
K. Misugi
S. Fujii
To meet standards
( )
1/1
The operation panel ass’y is standardized for USA markets (Ricoh/NRG/Savin).
However, the operation panel sheets (a decal with the model name) have been made as
separate service parts.
When replacing an operation panel, both the operation panel ass’y and the operation
panel sheet must be ordered.
Old part
number
New part
number
Description Qty Int Page Index Note
H5234510 Operation Panel Ass’y - Ricoh US 1 5 23
H5234530 Operation Panel Ass’y - US 1 5 23
H5234553 Operation Panel Sheet - Ricoh 1 5 28
H5234542 Operation Panel Ass’y - NRG US 1 5 23
H5234530 Operation Panel Ass’y - US 1 5 23
H5234213 Operation Panel Sheet - Gestetner 1 5 28
H5234214 Operation Panel Sheet - Nashua 1 5 28
H5234540 Operation Panel Ass’y - Savin 1 5 23
H5234530 Operation Panel Ass’y - US 1 5 28
H5234203 Operation Panel Ass’y - Savin 1 5 28
RC RE Asia
∗
Page 3
M
Model:
LFO
odification
B
Date:
ulletin
30-Sep-97
No:
PAGE: 1/1
002
Modified Article:
From:
Reason for
Modification:
Modification
Schedule
Applied from Oct.’97 production
To reduce the possibility of paper wrinkling during fusing with LG length paper.
QAC 2nd Field Information Dept.
Old part New part Description Qty Int Page Index Note
number number
H516 2110 H523 2110 Roller – Fusing – A4 - LFO 1 - 1 X/O 23 26
Fusing Unit
Parts catalog correction
To facilitate assembly
Part Standardization
Vendor change
To improve reliability
Other
Prepared by:
To meet standards
Y.Tamaoka
( )
RC RE ASIA
∗ ∗ ∗
Page 4
M
Model:
LFO
odification
B
Date:
ulletin
30-Nov-97
No:
PAGE: 1/1
004
Modified Article:
From:
Reason for
Modification:
Modification
Schedule
Note1:
QAC Field Information Dept.
Old part New part Description Qty Int Page Index Note
number number
To improve the movement of Paper End Sensor Actuator
Paper Feed
Parts catalog correction
To facilitate assembly
Part Standardization
H523 3360 Spring – Sensor 0 - 1 18 1
Vendor change
To improve reliability
Other
Prepared by:
To meet standards
Y.Tamaoka
( )
RC RE ASIA
∗ ∗ ∗
Page 5
M
Model:
LFO
odification
B
Date:
ulletin
30-Nov-97
No:
PAGE: 1/1
005
Modified Article:
From:
Reason for
Modification:
Modification
Schedule
QAC Field Information Dept.
Old part New part Description Qty Int Page Index Note
number number
H515 2462 H523 2483 Shaft – Idler 1 1 - 1 O/O 21 26
H515 2466 H523 2484 Shaft – Idler 5 1 – 1 O/O 21 20
H515 2467 H523 2485 Shaft – Idler 6 1 - 1 O/O 21 29
Development Unit
Parts catalog correction
To facilitate assembly
Part Standardization
Vendor change
To improve reliability
Other
Prepared by:
To meet standards
Y.Tamaoka
( )
RC RE ASIA
∗ ∗ ∗
Page 6
M
Model:
LFO
odification
B
Date:
ulletin
30-Nov-97
No:
PAGE: 1/1
006
Modified Article:
From:
Reason for
Modification:
Modification
Schedule
Note 1:
QAC Field Information Dept.
Old part New part Description Qty Int Page Index Note
number number
54886053A 54886053B PCB – NCU – EUR / Asia 1 – 1 X/O 29 11 1
54886073A 54886073B PCB – NCU – France 1 – 1 X/O 29 11 1
NCU
Parts catalog correction
To facilitate assembly
Part Standardization
Vendor change
To improve reliability
Other
Prepared by:
To meet standards
Y.Tamaoka
(Astral.PTT requirment)
The interchangability is O/O for countries other than Australia and New Zealand.
RC RE ASIA
∗ ∗
Page 7
M
Model:
LFO
odification
B
Date:
ulletin
30-Nov-97
No:
PAGE: 1/1
007
Modified Article:
From:
Reason for
Modification:
Modification
Schedule
(H523 7220G) (H523 7220H) (Program – LFO – US )
(H523 7240C) (H523 7240D) (Program – LFO – EUR/Asia)
QAC Field Information Dept.
Old part New part Description Qty Int Page Index Note
number number
H523 6120K H523 6120L PCB – FCU – LFO – US 1 - 1 X/O 29 5 1
H523 6140F H523 6140G PCB – FCU – LFO – EUR 1 - 1 X/O 29 5 2
FCU
Parts catalog correction
To facilitate assembly
Part Standardization
Vendor change
To improve reliability
Other
Prepared by:
To meet standards
Y.Tamaoka
( )
Note1 :
From Dec.1997 production
Note2:
From Nov.1997 production
The improved items will be informed in an RTB.
RC RE ASIA
∗ ∗ ∗
Page 8
M
Model:
LFO
odification
B
Date:
ulletin
30-Nov-97
No:
PAGE: 1/1
008
Modified Article:
From:
Reason for
Modification:
Modification
Schedule
QAC Field Information Dept.
Old part New part Description Qty Int Page Index Note
number number
H523 5332 H523 5356 PSU Harness 1 - 1 O/O 27 6
Frame and Electrical - 1
Parts catalog correction
To facilitate assembly
Part Standardization
Vendor change
To improve reliability
Other
Prepared by:
To meet standards
Y.Tamaoka
( )
RC RE ASIA
∗
Page 9
M
y
Model:
LFO
odification
B
Date:
ulletin
30-Jan-97
No:
PAGE: 1/1
009
Modified Article:
From:
Reason for
Modification:
Modification
Schedule
The following assembly parts are not available as service parts.
H5232403 --- Development Unit 1 21 37
H5232405 --- Transfer Guide Ass’y 1 21 38
NOTE: Development Unit Ass’y (P/N: H5239570) is available as a service assembly kit.
Development Unit
QAC Field Information Dept.
Old part
number
Parts Catalog Correction
Parts catalog correction
To facilitate assembly
Part Standardization
New part
number
Vendor change
To improve reliability
Other
Description Qty Int Page Index Note
Prepared by:
To meet standards
K. Misugi
( )
Transfer
Guide Ass’
RC RE ASIA
Page 20 from the LFO Parts Catalog
:
Page 10
M
Model:
LFO
odification
B
Date:
ulletin
30-Jan-98
No:
PAGE: 1/1
010
Modified Article:
From:
Reason for
Modification:
Modification
Schedule
The operation panel sheet (Index No. 28) is not included in the operation panel ass’y
(Index No. 23).
When replacing an operation panel, both the operation panel ass’y and the operation
panel sheet must be replaced.
Page 4 from the LFO Parts Catalog:
QAC Field Information Dept.
Operation Panel Ass'y
Parts catalog correction
To facilitate assembly
Part Standardization
Vendor change
To improve reliability
Other
Operation Panel Sheet
Prepared by:
To meet standards
K. Misugi
( )
RC RE ASIA
H523_P04.WMF
Page 11
M
Model:
LFO
odification
B
Date:
ulletin
15-May-98
No:
PAGE: 1/1
011
Modified Article:
From:
Reason for
Modification:
Modification
Schedule
The Fusing Unit Ass’y is now available for ease of handling the fusing unit at PM or EM.
QAC Field Information Dept.
Old part New part Description Qty Int Page Index Note
number number
Fusing Unit
Parts catalog correction
To facilitate assembly
Part Standardization
H523 2100 Fusing Unit :NA : Ass’y 0 – 1 23 42
H523 2101 Fusing Unit :EU : Ass’y 0 – 1 23 42
H523 2102 Fusing Unit AA : Ass’y 0 – 1 23 42
Vendor change
To improve reliability
Other
Prepared by:
To meet standards
Y.Tamaoka
( )
RC RE ASIA
42
∗ ∗ ∗
Page 12
M
odification
B
MB Correction
Reissue date: 15-Jun-98
The items in bold italic have been corrected or added.
Model:
LFO
Date:
ulletin
31-May-98
No:
PAGE: 1/1
A
012
Modified Article:
From:
Reason for
Modification:
Modification
Schedule
QAC Field Information Dept.
Old part New part Description Qty Int Page Index Note
number number
Omni page LE
Parts catalog correction
To facilitate assembly
Part Standardization
H523 4771 Disk – OMNI – 1 1
H523 4772 Disk – OMNI – 2 1
H523 4773 Disk – OMNI – 3 1
H523 4774 Disk – OMNI – 4 1
H523 4775 Installation procedure – OMNI 1
Vendor change
To improve reliability
Other
Prepared by:
To meet standards
Y.Tamaoka
( )
RC RE ASIA
∗ ∗
Page 13
RICOH Modification
Model:
LFO
Bulletin
Date:
31-May-98
No:
PAGE: 1/1
013
Modified Article:
From:
Reason for
Modification:
Modification
Schedule
Note1
QAC Field Information Dept.
Old part New part Description Qty Int Page Index Note
number number
H523 1086 Sensor spring 1 1 - 0 15 29 1
Sensor spring
Parts catalog correction
To facilitate assembly
Part Standardization
H523 1099 Sensor spring 2 1 - 2 15
Vendor change
To improve reliability
Other
Prepared by:
To meet standards
Y.Tamaoka
( )
H5231086 is replaced by H5231099 (the same one is used at the front and rear) to
minimize CIS vibration during book scanning.
From May 1998 production.
RC RE ASIA
* * *
Page 14
RICOH Modification
Model:
LFO
Bulletin
Date:
31-May-98
No:
PAGE: 1/1
014
Modified Article:
From:
Reason for
Modification:
Modification
Schedule
Refer to RTB LFO – 005A
From May 1998 production.
QAC Field Information Dept.
Old part New part Description Qty Int Page Index Note
number number
H523 6120M H523 6120P PCB – FCU – LFO - NA 1 – 1 X/O 29 5
H523 6140H H523 6140K PCB – FCU – LFO – EU/AA 1 – 1 X/O 29 5
FCU
Parts catalog correction
To facilitate assembly
Part Standardization
Vendor change
To improve reliability
Other
Prepared by:
To meet standards
Y.Tamaoka
( )
RC RE ASIA
* * *
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