Page 1
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
Page 2
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
Page 3
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
Page 4
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
Page 5
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
Page 6
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
Page 7
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
Page 8
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
Page 9
MODIFICATION BULLETIN NO. 3 Page 1 of 1 ISSUED ON: January 15, ’91
Model
Modified Article Turn Guide Plate Ass’y
Reason for
Modification
Duplex Unit for N220
(Ricoh AD120, Savin Duplex Unit for 9180, Nashua DU3018, infotec Duplex Unit 9118)
To facilitate servicing
Volt/Hz
To facilitate servicing, the turn guide plate assembly (index number #45) has been registered as a service part as
shown in the illustration.
# : New Index No.
Part Number Description Index No. Page No.
A4914551 Turn Guide Plate Ass’y #45 5
Date of
Modification
Serial Number
T.Ito, Manager
Copier Technical Support
Page 10
MODIFICATION BULLETIN NO. 5 Page 1 of 3 ISSUED ON: February 28, ’91
Model
Modified Article Duplex Harness
Reason for
Modification
Draw
No.
Old Parts
No.
A4915300 A4915306 Duplex Harness 1 - 1 X/O 1 5
Duplex Unit for N220
(Ricoh AD120, Savin Duplex Unit for 9180, Nashua DU3018, infotec Duplex Unit 9118)
To reduce radio wave for Safety Standard (VDE)
New Parts
No.
16070272 Ferrite Core 0 - 1 #107 9
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 No.
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
Page 11
MODIFICATION BULLETIN NO. 5 Page 2 of 3 ISSUED ON: February 28, ’91
DETAILS OF MODIFICATION
A ferrite core has been added to the duplex harness as shown to reduce
radio waves produced by the duplex unit.
101
104
#107
CN
703
103
CN
710
106
102
CN
701
105
T.Ito, Manager
Copier Technical Support
Page 12
MODIFICATION BULLETIN NO. 5 Page 3 of 3 ISSUED ON: February 28, ’91
MODEL NAME V/Hz DESTINATION CODE SERIAL NUMBER
Savin Duplex Unit
foe use in 9180 copier
Nashua DU3018 115/60 Canada, L.America A491-16
Ricoh AD120 115/60 USA, Canada A491-17
Nashua DU3018 220,240/50 Europe, etc. A491-25 From First Production
infotec Dupex Unit 9118 220,240/50 Europe A491-26 3971100038
Ricoh AD120 220,240/50 Europe, etc. A491-27 2610111065
115/60 USA, Canada A491-15
Page 13
MODIFICATION BULLETIN NO. 6 Page 1 of 2 ISSUED ON: October 15, ’91
Model
Modified Article Upper and lower turn rollers
Reason for
Modification
Duplex Unit for N220
(Ricoh AD120, Savin Duplex Unit for 9180, Nashua DU3018, infotec Duplex Unit 9118)
Parts Catalog Correction
Please correct your catalog as follows:
P/N Description
AF020154 Upper Turn Roller 36 28 5
AF020155 Lower Turn Roller 28 36 5
Incorrect
Index No.
Correct Index
No.
Volt/Hz
Page No.
Date of
Modification
Serial Number
T .Ito, Manager
Copier Technical Support
Page 14
MODIFICATION BULLETIN NO. 6 Page 2 of 2 ISSUED ON: October 15, ’91
MODEL NAME V/Hz DESTINATION SERIAL NUMBER
Savin Duplex Unit
for use in 9180 copier
Nashua DU3018 115/60 Canada, L.America A491-16
Ricoh AD120 115/60 USA, Canada A491-17
Nashua DU3018 220,240/50 Europe. etc. A491-25
infotec Duplex Unit 9118 220,240/50 Europe A491-26
Ricoh AD120 220,240/50 Europe, Asia, etc. A491-27
115/60 USA, Canada A491-15
Page 15
ISSUED ON: August 15, ’93
T. Ito, Manager
Copier Technical Support
* : New index no.
MODIFICATION BULLETIN NO. 7 PAGE 1 OF 2
Duplex Unit for N220
Model
Modified Article Duplex Bottom Plate
Reason for
Modification
(Ricoh AD 120, SAVIN Duplex Unit for 9180, Nashua DU3018, infotec
Duplex Unit 9118)
To ensure the grounding
Volt/Hz
Date of
Modification
To ensure the grounding to the duplex bottom plat e, two sponge cushions has been add ed to th e pre ssure plate and a
spring plate has bee n ad de d to t he fron t side plate.
Inter-
Old P/N New P/N Description Q’ty Used
A4914695 A4914694 Pressure Plate - Bottom Plate 1 → 1 X/O 17 5
A3344672 Grounding Plate 0 → 1 * 65 3
03130030B Philips Pan Head Screw - M3 x 3 0 → 1 * 116 3
change-
ability
Parts Catalog
Index No. Page
104
Serial Number
104
40
* 116
* 65
17
NOTE: A screw hole for the spring plate has
been added to the front side plate.
However, the part numbe r of th e front
side plate has not been changed.
Sponge cushions has been added.
Page 16
MODIFICATION BULLETIN NO. 7 PAGE 2 OF 2
MODEL NAME V/Hz DESTINATION SERIAL NUMBER
ISSUED ON: August 15, ’93
Savin Duplex Unit
for use in 9180 copier
Nashua DU3018 115/60 Canada, L.America A491-16 306XXXX
Ricoh AD120 115/60 USA, Canada A491-17 2613040209
Nashua DU3018 220,240/50 Europe. etc. A491-25 2143040068
infotec Duplex Unit 9118 220,240/50 Europe A491-26 3970430001
Ricoh AD120 220,240/50 Europe, Asia, etc. A491-27 2613050426
115/60 USA, Canada A491-15 3593045403
Page 17
ISSUED ON: August 15, ’93
T. Ito, Manager
Copier Technical Support
MODIFICATION BULLETIN NO. 8 PAGE 1 OF 2
Duplex Unit for N220
Model
Modified Article Tray Bottom Plate
Reason for
Modification
(Ricoh AD 120, SAVIN Duplex Unit for 9180, Nashua DU3018, infotec
Duplex Unit 9118)
To improve the bottom plate movement
To improve the bottom plate movement, two spring plat e ha s bee n adde d.
Old P/N New P/N Description Q’ty Used
A4914691 Spring Plate - Tray Bottom Plate 0 → 2 * 47 5
Inter-
change-
ability
Volt/Hz
Parts Catalog
Index No. Page
Date of
Modification
* : New index no.
Serial Number
47
Page 18
MODIFICATION BULLETIN NO. 8 PAGE 2 OF 2
MODEL NAME V/Hz DESTINATION SERIAL NUMBER
ISSUED ON: August 15, ’93
Savin Duplex Unit
for use in 9180 copier
Nashua DU3018 115/60 Canada, L.America A491-16
Ricoh AD120 115/60 USA, Canada A491-17
Nashua DU3018 220,240/50 Europe. etc. A491-25
infotec Duplex Unit 9118 220,240/50 Europe A491-26
Ricoh AD120 220,240/50 Europe, Asia, etc. A491-27
115/60 USA, Canada A491-15
Page 19
ISSUED ON: August 15, ’93
T. Ito, Manager
Copier Technical Support
MODIFICATION BULLETIN NO. 9 PAGE 1 OF 2
Model Duplex Unit for N220 Volt/Hz
Modified Article Large Driven Roller
Reason for
Parts standardization
Modification
Date of
Modification
To standardize the parts with other model, the following part has been cha nged.
Inter-
Old P/N New P/N Description Q’ty Used
AF022044 AF022071 Large Driven Roller 5 → 5O/O 4 3
change-
ability
Parts Catalog
Index No. Page
Serial Number
Page 20
MODIFICATION BULLETIN NO. 9 PAGE 2 OF 2
MODEL NAME V/Hz DESTINATION SERIAL NUMBER
ISSUED ON: August 15, ’93
Savin Duplex Unit
for use in 9180 copier
Nashua DU3018 115/60 Canada, L.America A491-16
Ricoh AD120 115/60 USA, Canada A491-17
Nashua DU3018 220,240/50 Europe. etc. A491-25
infotec Duplex Unit 9118 220,240/50 Europe A491-26
Ricoh AD120 220,240/50 Europe, Asia, etc. A491-27
115/60 USA, Canada A491-15
Page 21
ISSUED ON: August 15, ’93
T. Ito, Manager
Copier Technical Support
MODIFICATION BULLETIN NO. 10 PAGE 1 OF 2
Model Duplex Unit for N220 Volt/Hz
Modified Article Paper Holding Bar
Reason for
Parts standardization
Modification
To standardize the parts with other model, the following part has been cha nged.
Inter-
Old P/N New P/N Description Q’ty Used
A4914765 A3344753 Paper Holding Bar 4 → 4 O/O 8 3
change-
ability
Parts Catalog
Index No. Page
Date of
Modification
Serial Number
Page 22
MODIFICATION BULLETIN NO. 10 PAGE 2 OF 2
MODEL NAME V/Hz DESTINATION SERIAL NUMBER
ISSUED ON: August 15, ’93
Savin Duplex Unit
for use in 9180 copier
Nashua DU3018 115/60 Canada, L.America A491-16
Ricoh AD120 115/60 USA, Canada A491-17
Nashua DU3018 220,240/50 Europe. etc. A491-25
infotec Duplex Unit 9118 220,240/50 Europe A491-26
Ricoh AD120 220,240/50 Europe, Asia, etc. A491-27
115/60 USA, Canada A491-15
Page 23
* New Index
o/o as
a set
MODIFICATION BULLETIN NO. 11 PAGE 1 OF 3
ISSUED ON: January 31, ’94
Model Duplex Unit for N220 Volt/Hz
Modified Article Junction Gate, etc.
Reason for
Modification
Due to parts standardization with Pigeon Duplex
Date of
Modification
Serial Number
Due to parts standardizat ion wit h th e Pigeon Duplex, the invert er gu ide plate and junction gate have been become the one
unit as shown in the next page.
Old P/N New P/N Description Q’ty Used
A4914789 Inverter Guide Plate
AA080022 Bushing - 4 x 7 x 5mm
AF025013 Junction Gate
A4914725 Junction Gate Hook
54423233 Spring - Drive Wheel
07200030E Retaining Ring - M3
1 → 0
4 → 2
1 → 0
1 → 0
2 → 1
n → n-2
Inter-
change-
ability
X/ 20 3
X/ 41 3
X/ 19 3
X/ 51 3
X/ 52 3
X/ 108 3
Parts Catalog
Index No. Page
A4914788 Inverter Guide Plate /O *66 3
Page 24
MODIFICATION BULLETIN NO. 11 PAGE 2 OF 3
62
108
DETAILS OF MODIFICATION
ISSUED ON: January 31, ’94
108
51
Old
41
52
New
62
62
19
20
41
21
*66
21
S. Hamano, Assistant General Man ag er
Technical Support Departme nt
Page 25
MODIFICATION BULLETIN NO. 11 PAGE 3 OF 3
MODEL NAME V/Hz DESTINATION SERIAL NUMBER
ISSUED ON: January 31, ’94
Savin Duplex Unit
for use in 9180 copier
Nashua DU3018 115/60 Canada, L.America A491-16
Ricoh AD120 115/60 USA, Canada A491-17
Nashua DU3018 220,240/50 Europe. etc. A491-25
infotec Duplex Unit 9118 220,240/50 Europe A491-26
Ricoh AD120 220,240/50 Europe, Asia, etc. A491-27
115/60 USA, Canada A491-15
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