Ricoh A491 Modification Bulletin AD120
MODIFICATION BULLETIN NO. 1 Page 1 of 3
ISSUED ON:
July 15,’90
Model
Modified Article
Reason for
Modification
All version
Duplex Unit for N220
(Ricoh
AD120, Savin Duplex Unit for 9180, Nashua DU3018, infotec Duplex Unit 9118)
Parts Catalog
Parts catalog correction
Please correct your parts catalog as follows:
Incorrect P/N Correct P/N
A4915220
1. DUPLEX UNIT 1
A4914832
A4914831
Fusing Gate Solenoid
Mylar Seal -0.188x9x33
(A491)
(Page 2)
Description
Q’ty
Used
1-1
0-1
Volt/Hz
Index No.
54
#64
#: New Index
Date of
Modification
Page
3
3
Serial Number
54
MODIFICATION BULLETIN NO. 1 Page 2 of 3
ISSUED ON:
July
15,’90
Europe version
Please add the following
(Ricohj
Part Number
A491 6060
Nashuaj and
infotec)
only
part to your parts catalog:
Description
Multi Decal - Removing Misfed Paper
6. DECAL AND DOCUMENT
1
(A491)
(Page 12)
I
Q’ty
Used
1
Index No.
1
I
I
Page
13
Reprographic Q. A. Section
MODIFICATION BULLETIN NO. 1 Page 3 of 3
ISSUED ON:
Juky
15,’90
MODEL NAME
Savin Duplex Unit
for use in 9180 copier
Nashua DU3018
I
Ricoh AD120
Nashua DU3018 220,240/50 Europe, etc.
infotec Duplex Unit 9118
II
II
Ricoh AD120
V/Hz DESTINATION
115/60
115/60ICanada, L. AmericaIA491-16
I
115/60
220,240/50
220,240/50
I
Europe, Asia, etc.
I
USA, Canada
USA, Canada
Europe
A491-15
A491-17
A491-25
A491-26
I
A491-27
I
CODE
SERIAL NUMBER
From First Production
From First Production
I
From First Production
From First Production
From First Production
I
From First Production
I
II
II
II
MODIFICATION BULLETIN NO. 2 Page 1 of 2
ISSUED ON:
July 31,’90
Model
Modified Article
Reason for
Modification
Duplex Unit for N220
(Ricoh
AD120, Savin Duplex Unit for 9180, Nashua
Parts Catalog
Parts catalog correction
DU3018, infotec
Please add the following part to your parts catalog:
Part Number
AA162035
Cushion - Paper Tray
2. DUPLEX UNIT 2
Description
(A491)
(Page 4)
Duplex Unit 9118)
Q’ty
Used
1
Index No.
#44
#: New Index
Volt/Hz
Page
5
Date of
Modification
Serial Number
M.
Konno,
Manager
Reprographic Q. A. Section
MODIFICATION BULLETIN NO. 2 Page 2 of 2
ISSUED ON:
July
31,’90
MODEL NAME
Savin Duplex Unit
for use in 9180 copier
Nashua DU3018
Ricoh AD120
Nashua DU3018 220,240/50
infotec Duplex Unit 9118
Ricoh AD120 220,240/50 Europe, Asia, etc. A491-27
V/Hz DESTINATION CODE SERIAL NUMBER
115/60
115/60
115/60
220,240/50 Europe
USA, Canada
Canada, L. America
USA, Canada
Europe, etc.
A491-15
A491-16
A491-17
A491-25
A491-26
From First Production
From First Production
From First Production
From First Production
From First Production
From First Production
MODIFICATION BULLETIN NO. 3 Page 1 of 3 ISSUED ON: November 30, ’90
Model
Modified Article Turn Driven Roller
Reason for
Modification
Draw
No.
Old Parts
No.
AF022043 Small Driven Roller 6 -- 3 38 5
Duplex Unit for N220
(Ricoh AD120, Savin Duplex Unit for 9180, Nashua DU3018, infotec Duplex Unit 9118)
To prevent the center part of the paper leading edge from being folded
New Parts
No.
AF022032 Turn Driven Roller 0 -- 3 X/O #45 5
Description
Volt/Hz
A.B.C. Q’ty Used
Old →
Rank Part No. Description Index No. Page
New
Inter-
change-
ability
Part needed for replacement by new part Parts Catalog
#: New Index
Date of
Modification
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 center part of the paper leading edge is folded by hitting the turn driven roller when the paper curl is big.
To increase transportation of the roller, eight grooves have been given on the surface of the roller .
Duplex Unit (A491) (Page 4)
MODIFICATION BULLETIN NO. 3 Page 2 of 3 ISSUED ON: November 30, ’90
AF022043
38
AF022032
45
T. Ito, Manager
Copier Technical Support
MODIFICATION BULLETIN NO. 3 Page 3 of 3 ISSUED ON: November 30, ’90
MODEL NAME
Savin Duplex Unit
for use in 9180 copier
Nashua DU3018 115/60 Canada, L.America A491-16 From First Production
Ricoh AD120 115/60 USA, Canada A491-17 2610080001
Nashua DU3018 220,240/50 Europe, etc. A491-25 From First Production
infotec Duplex Unit 9118 220,240/50 Europe A491-26 3970080001
Ricoh AD120 220,240/50 Europe, Asia, etc. A491-27 2610080536
V/Hz DESTINATION CODE SERIAL NUMBER
115/60 USA, Canada A491-15 3590080301
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