2. Page 2 of 3
Incorrect The rear holder has been lengthened 2mm and the front holder has been shortened 2mm as shown.
Also, both holders have been shifted 2mm to the rear.
CorrectThe rear holder has been lengthened 2mm and the front holder has been shortened 2mm as shown.
Also, both holders have been shifted 2mm to the rear.
so replace both at the same time.
Ricoh no longer supplies the old holders,
T. Ito, Manager
Copier Technical Support
MODIFICATION BULLETIN CORRECTION
Model : COSMOS - 1
MB No. : 39 Issued on: Jan. 31. ’91Total Page : 3
Please replace M/B COSMOS-1 No. 39 as of May. 15, ’90 with this new one.
2. Page 2 of 3
Incorrect The rear holder has been lengthened 2mm and the front holder has been shortened 2mm as shown.
Also, both holders have been shifted 2mm to the rear.
CorrectThe rear holder has been lengthened 2mm and the front holder has been shortened 2mm as shown.
Also, both holders have been shifted 2mm to the rear. Ricoh no longer supplies the old holders,
so replace both at the same time.
T. Ito, Manager
Copier Technical Support
Reissued on : Jan. 31, ’91
MODIFICATION BULLETIN NO. 39 Page 1 of 3ISSUED ON: May. 15, ’90
ModelCOSMOS - 1Volt/Hz
Modified ArticleHeater Holder
Reason for
To increase the gap between the heater holders and the hot roller
Part needed for replacement by new partParts Catalog
as a set X/O
Serial Number
4517
Rank: A : Replace with new parts immediately.B : Replace with new parts at time of repair.C : Replace with new parts at time of overhall.
Interchangeability:
(1) When old and new parts are not mutually interchangeable, use additional parts or an assembly part as indicated in "Parts needed for replacement by new part" to
install the new part.
(2) The mark to the left of the slash indicates whether the old part can be used in the new machine, and the mark to the right indicates whether the new part can be used
in the old machine. x = Not interchangeable o = Interchangeable
DETAILS OF MODIFICATION
The rear holder has been lengthened 2mm and the front holder has been shortened 2mm as shown. Also, both
holders have been shifted 2mm to the rear. Ricoh no longer supplies the old holders, so replace both at the same time.
MODIFICATION BULLETIN NO. 39 Page 2 of 3ISSUED ON: May. 15, ’90
Reissued on : Jan. 31, ’91
24.7 → 22.7mm
Front Holder
24.4 → 26.4mm
Rear Holder
T. Ito, Manager
Copier Technical Support
Reissued on : Jan. 31, ’91
MODIFICATION BULLETIN NO. 39 Page 3 of 3ISSUED ON: May. 15, ’90
Part needed for replacement by new partParts Catalog
* : New Index
Serial Number
Rank: A : Replace with new parts immediately.B : Replace with new parts at time of repair.C : Replace with new parts at time of overhall.
Interchangeability:
(1) When old and new parts are not mutually interchangeable, use additional parts or an assembly part as indicated in "Parts needed for replacement by new part" to
install the new part.
(2) The mark to the left of the slash indicates whether the old part can be used in the new machine, and the mark to the right indicates whether the new part can be used
in the old machine. x = Not interchangeable o = Interchangeable
DETAILS OF MODIFICATION
The decal shown below has been applied to the toner collection bottle to instruct customer
engineers on proper handling. Also, a 4 language decal set (German, French, Italian, and
Spanish) have been added to the new part to replace the English decal as occasion calls.
MODIFICATION BULLETIN NO. 43 Page 2 of 3ISSUED ON: Oct. 31, ’90
Caution Decal - English (#AA000059)
T.Ito, Manager
Copier Technical Support
MODIFICATION BULLETIN NO. 43 Page 3 of 3ISSUED ON: Oct. 31, ’90
MODIFICATION BULLETIN NO. 44 Page 1 of 3ISSUED ON: Feb. 28, ’91
ModelCosmos - 1Volt/Hz
Modified ArticleFront and Rear Side Plate - Cleaning
Reason for
To improve cleaning blade movement
Modification
Draw
No.
Old Parts
No.
A0123730A0123740Front Side Plate - Cleaning
A0123735A0123745Rear Side Plate - Cleaning
AA151388AA151571Seal - Blade Front
AA151389AA151572Seal - Blade Rear
New Parts
No.
Description
Date of
Modification
A.B.C.
RankPart No.DescriptionIndex No. Page
Q’ty Used
Old → New
1 → 1
1 → 1
1 → 1
1 → 1
Inter-
change-
ability
X/X
X/X3323
X/X
X/X3623
Part needed for replacement by new partParts Catalog
as a set X/O
as a set X/O
Serial Number
3023
3123
Rank: A : Replace with new parts immediately.B : Replace with new parts at time of repair.C : Replace with new parts at time of overhall.
Interchangeability:
(1) When old and new parts are not mutually interchangeable, use additional parts or an assembly part as indicated in "Parts needed for replacement by new part" to
install the new part.
(2) The mark to the left of the slash indicates whether the old part can be used in the new machine, and the mark to the right indicates whether the new part can be used
in the old machine. x = Not interchangeable o = Interchangeable
DETAILS OF MODIFICATION
To ensure that the cleaning blade moves smoothly, strips of teflon tape [A] have been affixed to the
front and rear side plates at the point where they come into contact with the cleaning blade. Also, the
parts numbers of the front and rear side plate assemblies have been chaged.
When replacing the sideplates or the seals, be sure to replace both (front, rear).
MODIFICATION BULLETIN NO. 44 Page 2 of 3ISSUED ON: Feb. 28, ’91
[A]
Seal - Blade Front
[A]
Seal - Blade Rear
T. Ito, Manager
Copier Technical Support
MODIFICATION BULLETIN NO. 44 Page 3 of 3ISSUED ON: Feb. 28, ’91
Part needed for replacement by new partParts Catalog
Serial Number
Rank: A : Replace with new parts immediately.B : Replace with new parts at time of repair.C : Replace with new parts at time of overhaul.
Interchangeability:
(1) When old and new parts are not mutually interchangeable, use additional parts or an assembly part as indicated in "Parts needed for replacement by new part" to
install the new part.
(2) The mark to the left of the slash indicates whether the old part can be used in the new machine, and the mark to the right indicates whether the new part can be used
in the old machine. x = Not interchangeable o = Interchangeable
DETAILS OF MODIFICATION
To decrease the noise level of the feeding unit, the shape of the following parts have been modified.
These new brackets are smaller. This keeps them from touching the paper feed clutch.
MODIFICATION BULLETIN NO. 45 Page 2 of 3ISSUED ON: April 15, ’91
P/N 52152634
P/N 52152637
P/N A0372634
P/N A0372637
T. Ito, Manager
Copier Technical Support
MODIFICATION BULLETIN NO. 45 Page 3 of 3ISSUED ON: April 15, ’91