MODIFICATION BULLETIN NO. 1 PAGE 1 OF 2
ISSUED ON: October 31, ’93
Model DJF for F400 / 410 Volt/Hz
Modified Article Parts Catalog
Reason for
Parts catalog correction
Modification
Date of
Modification
Could you please correct your pa rts cat alo g as fo llows:
Incorrect P/N Correct P/N Description Q’ty Used
Index No. Page
A3762195 A3762196 Transport Belt 1 2 13
Parts Catalog
Serial Number
S. Hamano, Assistant General Manager
Technical Support Department
MODIFICATION BULLETIN NO. 1 PAGE 2 OF 2
JAPAN PRODUCTION
ISSUED ON: October 31, ’93
MODEL NAME
NRG CRF55 120/60
Savin ARDF2 120/60 U.S.A A376 - 15
Ricoh DF60 120/60 U.S.A A376 - 17
NRG CRF55 230/50 Europe etc. A376 - 22
Infotec ARDF VII 230/50 Europe A376 - 26
Ricoh DF60 230/50 Europe etc. A376 - 27
V/Hz DESTINATION
U.S.A. , Canada
etc.
CODE SERIAL NUMBER
A376 - 10
S. Hamano, Assistant General Manager
Technical Support Department
MODIFICATION BULLETIN NO. 2 PAGE 1 OF 2
ISSUED ON: November 30, ’93
Model DJF for F400/410 Volt/Hz
Modified Article Parts Catalog
Reason for
Parts catalog correction
Modification
Please correct your parts catalog as follows:
Incorrect P/N Correct P/N Description Q’ty Used
12041123 Microswitch
1 111 11
12042367 Microswitch - 250 VAC/0.1A
Date of
Modification
Parts Catalog
Index No. Page
Serial Number
MODIFICATION BULLETIN NO. 2 PAGE 2 OF 2
JAPN PRODUCTION
ISSUED ON:November 30, ’93
MODEL NAME
NRG CRF55 120/60
Savin ARDF2 120/60 U.S.A A376 - 15
Ricoh DF60 120/60 U.S.A A376 - 17
NRG CRF55 230/50 Europe etc. A376 - 22
Infotec ARDF VII 230/50 Europe A376 - 26
Ricoh DF60 230/50 Europe etc. A376 - 27
V/Hz DESTINATION
U.S.A. , Canada
etc.
CODE SERIAL NUMBER
A376 - 10
* New Index
MODIFICATION BULLETIN NO. 3 PAGE 1 OF 2
ISSUED ON: March 15, ’94
Model DJF for F400/410 Volt/Hz
Modified Article Feed Roller Guide and Holder - Feed Roller Guide
Reason for
To prevent the original multiple feeding
Modification
To prevent the original mult iple feeding, the feed rolle r guide and holder have been cha ng ed. Fo r
details please refer to RTB No. 008.
Old P/N New P/N Description Q’ty Used
A3761252 Feed Roller Guide
A3761253 Holder - Feed Roller Guide
A3761254 Feed Roller Guide
2 → 0
2 → 0
0 → 2
Inter-
change-
ability
X/ 38 9
X/ 41 9
/O *42 9
Parts Catalog
Index No. Page
Date of
Modification
Serial Number
* 42
P/N A376 1254
S. Hamano, Assistant General Manager
Technical Support Department
MODIFICATION BULLETIN NO. 3 PAGE 2 OF 2
JAPAN PRODUCTION
ISSUED ON: March 15, ’94
MODEL NAME
NRG CRF55 120/60
Savin ARDF2 120/60 U.S.A. A376 - 15 4123110001
Ricoh DF60 120/60 U.S.A. A376 - 17 A3383110001
NRG CRF55 230/50 Europe etc. A376 - 22 5323110001
Infotec ARDF VII 230/50 Europe A376 - 26 3D81130001
Ricoh DF60 230/50 Europe etc. A376 - 27 A3383110743
V/Hz DESTINATION
U.S.A. , Canada
etc.
CODE SERIAL NUMBER
A376 - 10 5373110001
S. Hamano, Assistant General Man ag er
Technical Support Departme nt
MODIFICATION BULLETIN NO. 4 PAGE 1 OF 2
ISSUED ON: March 15, ’94
Model DJF for F400/F410 Volt/Hz
Modified Article Belt Pressure Roller
Reason for
To improve the original transportation
Modification
To improve the small size original transportation, one of four belt pressu re roller is modified.
(The diameter is increased from 20mm to 24mm to apply more pressu re. )
Inter-
Old P/N New P/N Description Q’ty Used
A37362096 A3762096 Belt Pressure Roller
A3762097 Belt Pressure Roller - Large
4 → 3
0 → 1
change-
ability
— 11 13
X/O * 22 13
Date of
Modification
Parts Catalog
Index No. Page
* New Index
Serial Number
A3762096
A3762096 → A3762097
MODIFICATION BULLETIN NO. 4 PAGE 2 OF 2
JAPAN PRODUCTION
ISSUED ON: March 15, ’94
MODEL NAME
NRG CRF55 120/60
Savin ARDF2 120/60 U.S.A. A376 - 15 4123120001
Ricoh DF60 120/60 U.S.A. A376 - 17 A3383120001
NRG CRF55 230/50 Europe etc. A376 - 22 5323120001
Infotec ARDF VII 230/50 Europe A376 - 26 3D81230001
Ricoh DF60 230/50 Europe etc. A376 - 27 A3383120457
V/Hz DESTINATION
U.S.A. , Canada
etc.
CODE SERIAL NUMBER
A376 - 10 5373120001
MODIFICATION BULLETIN NO. 5 PAGE 1 OF 2
ISSUED ON: June 30, ’94
Model
Modified Article Original Exit Guide Mylar
Reason for
Modification
DJF for F400 / 410 / 420 and DFC - α
To ensure original stack in auto counting mode
Volt/Hz
Date of
Modification
To ensure original stack in auto count ing mode , th e original exit guide mylar has been added as shown . For det ails
please refer to F400 RTB - 033 .
P/N Description Q’ty Used
A3764577 Original Exit Guide Mylar
0 → 1
Index No. Page
* 21 5
Parts Catalog
* New Index
# 21
Serial Number
S. Hamano, Assistant General Manager
Technical Support Department
MODIFICATION BULLETIN NO. 5 PAGE 2 OF 2
JAPAN PRODUCTION
ISSUED ON: June 30, ’94
MODEL NAME
NRG CRF55 120/60
Savin ARDF2 120/60 U.S.A A376 - 15 4124050001
Ricoh DF60 120/60 U.S.A A376 - 17 A3384050001
NRG CRF55 230/50 Europe etc. A376 - 22 5324050001
Infotec ARDF VII 230/50 Europe A376 - 26 3D80540001
Ricoh DF60 230/50 Europe etc. A376 - 27 A3384050501
V/Hz DESTINATION
U.S.A. , Canada
etc.
CODE SERIAL NUMBER
A376 - 10 537405XXXX
MODIFICATION BULLETIN NO. 6 PAGE 1 OF 2
ISSUED ON: June 30, ’94
Model
Modified Article Separation Belt - 4pcs/set
Reason for
Modification
DJF for F400 / 410 / 420 and DFC - α
To ensure original feeding
Volt/Hz
Date of
Modification
Serial Number
To ensure original fee din g, the material of the separat ion belts has been changed to the one which less toner adheres to.
For details please refer t o RTB F400 - 0 36.
Old P/N New P/N Description Q’ty Used
A3769501 A3769502 Separation Belt - 4pcs/set
1 → 1
Index No. Page
Parts Catalog
87
S. Hamano, Assistant General Manager
Technical Support Department
MODIFICATION BULLETIN NO. 6 PAGE 2 OF 2
JAPAN PRODUCTION
ISSUED ON: June 30, ’94
MODEL NAME
NRG CRF55 120/60
Savin ARDF2 120/60 U.S.A A376 - 15 4124030001
Ricoh DF60 120/60 U.S.A A376 - 17 A3384030001
NRG CRF55 230/50 Europe etc. A376 - 22 5324030001
Infotec ARDF VII 230/50 Europe A376 - 26 3D80340001
Ricoh DF60 230/50 Europe etc. A376 - 27 A3384030150
V/Hz DESTINATION
U.S.A. , Canada
etc.
CODE SERIAL NUMBER
A376 - 10 537403XXXX
MODIFICATION BULLETIN NO. 7 PAGE 1 OF 2
ISSUED ON: November 30, ’94
Model
Modified Article Parts Catalog
Reason for
Modification
DJF for F400 / 410 / 420 / DFC-α
Parts catalog correction
Please correct your parts catalo g as follows:
Please add following parts.
New P/N Description Q’ty Used
Index No. Page
54221737 Shaft 1 * 43 9
Parts Catalog
* New Index
Page 10
Volt/Hz
Date of
Modification
Serial Number
43
S. Hamano, Assistant General Manager
Technical Support Department
MODIFICATION BULLETIN NO. 7 PAGE 2 OF 2
JAPAN PRODUCTION
ISSUED ON: November 30, ’94
MODEL NAME
NRG CRF55 120/60
Savin ARDF2 120/60 U.S.A A376 - 15
Ricoh DF60 120/60 U.S.A A376 - 17
NRG CRF55 230/50 Europe etc. A376 - 22
Infotec ARDF VII 230/50 Europe A376 - 26
Ricoh DF60 230/50 Europe etc. A376 - 27
V/Hz DESTINATION
U.S.A. , Canada
etc.
CODE SERIAL NUMBER
A376 - 10
MODIFICATION BULLETIN NO. 8 PAGE 1 OF 2
ISSUED ON: November 30, ’94
Model
Modified Article Guide Stud
Reason for
Modification
DJF for F400 / 410 / 420 / DFC-α
To prevent the upper registration guide from turning over the stopper.
Volt/Hz
Date of
Modification
The upper registration guide cont ract s und er a low temperature condition, and the side pla y of th e guide becomes
wider. This allows the guide to turn ove r the stoppe r in some cases. To prevent this by limiting the side play of the
guide, the shaft has be en ch an ge d in sha pe and a retaining ring has be en add ed .
Old P/N New P/N Description Q’ty Used
A4693350 Guide Stud
C2175524 Stud - Front Release Lever
07200040B Retaining Ring - M4
1 → 0
0 → 1
n → n+1
Inter-
change-
ability
X/O 13 9
Parts Catalog
Index No. Page
103 9
Serial Number
2 mm
# 13
Rear Frame
Upper
Registration
Guide
13 mm
# 104
# 13
15 mm
Upper
Registration
Guide
S. Hamano, Assistant General Manager
Technical Support Department
MODIFICATION BULLETIN NO. 8 PAGE 2 OF 2
JAPAN PRODUCTION
ISSUED ON: November 30, ’94
MODEL NAME
NRG CRF55 120/60
Savin ARDF2 120/60 U.S.A A376 - 15 4124030015
Ricoh DF60 120/60 U.S.A A376 - 17 A3384030001
NRG CRF55 230/50 Europe etc. A376 - 22 5324040001
Infotec ARDF VII 230/50 Europe A376 - 26 3D80440001
Ricoh DF60 230/50 Europe etc. A376 - 27 A3384040802
V/Hz DESTINATION
U.S.A. , Canada
etc.
CODE SERIAL NUMBER
A376 - 10 5374070001
MODIFICATION BULLETIN NO. 9 PAGE 1 OF 2
ISSUED ON: November 30, ’94
Model
Modified Article Timing Belt
Reason for
Modification
DJF for F400 / 410 / 420 / DFC-α
To reduce the mechanical driving noise
To reduce the mechanica l driving noise, the material of the timing belt has been
Inter-
Old P/N New P/N Description Q’ty Used
AA043096 Timing Belt - 4 x 160
1 → 1
AA043245 Timing Belt - B60S2M160
change-
ability
X/O 16 17
Volt/Hz
Parts Catalog
Index No. Page
Modification
Date of
Serial Number
S. Hamano, Assistant General Manager
Technical Support Department
MODIFICATION BULLETIN NO. 9 PAGE 2 OF 2
JAPAN PRODUCTION
ISSUED ON: November 30, ’94
MODEL NAME
NRG CRF55 120/60
Savin ARDF2 120/60 U.S.A A376 - 15 4124070001
Ricoh DF60 120/60 U.S.A A376 - 17 A3384070490
NRG CRF55 230/50 Europe etc. A376 - 22 5324080001
Infotec ARDF VII 230/50 Europe A376 - 26 3D80840001
Ricoh DF60 230/50 Europe etc. A376 - 27 A3384080758
V/Hz DESTINATION
U.S.A. , Canada
etc.
CODE SERIAL NUMBER
A376 - 10 5374070001
MODIFICATION BULLETIN NO. 10 PAGE 1 OF 2
ISSUED ON: November 30, ’94
Model
Modified Article Philips Screw with Flat Washer - M4 x 8
Reason for
Modification
DJF for F400 / 410 / 420 / DFC-α
To ensure DJF height
Volt/Hz
When installing the DJF on the copier, the fixing screws of the reset switch lever tou ch th e DJF lo wer
middle cover and deviate th e DJF h eig ht in some cases.
To prevent this, the fixing screw has been changed.
Old P/N New P/N Description Q’ty Used
09514008B Philips Screw with Flat Washer - M4 x 8
58752088 Shoulder Screw - M4
n → n-2
0 → 2
Inter-
change-
ability
X/ 105 17
/O 31 17
Parts Catalog
Index No. Page
Date of
Modification
Serial Number
S. Hamano, Assistant General Manager
Technical Support Department
MODIFICATION BULLETIN NO. 10 PAGE 2 OF 2
JAPAN PRODUCTION
ISSUED ON: November 30, ’94
MODEL NAME
NRG CRF55 120/60
Savin ARDF2 120/60 U.S.A A376 - 15 4124050001
Ricoh DF60 120/60 U.S.A A376 - 17 A3384050001
NRG CRF55 230/50 Europe etc. A376 - 22 5324050001
Infotec ARDF VII 230/50 Europe A376 - 26 3D80540001
Ricoh DF60 230/50 Europe etc. A376 - 27 A3384050501
V/Hz DESTINATION
U.S.A. , Canada
etc.
CODE SERIAL NUMBER
A376 - 10 5374070001
MODIFICATION BULLETIN NO. 11 PAGE 1 OF 2
ISSUED ON: November 30, ’94
Model
Modified Article Main Control Board
Reason for
Modification
Old P/N New P/N Description Q’ty Used
A3765551 A3765560 Main Board
A3766821 A3766825 IC - AM27C256 - 150DC
11070404 Fuse - 0.3A 250V
DJF for F400 / 410 / 420 / DFC-α
To improve reliability
1 → 1
1 → 1
1 → 0
Inter-
change-
ability
X/O 22 17
X/O 28 17
Volt/Hz
Parts Catalog
Index No. Page
116 17
If FU102 is blown, the original feed moto r ro ta tes continuously and the main board might be damaged.
To prevent this, the circuit of the main board and software have been changed.
Date of
Modification
Serial Number
1. Main Board
(1) FU102 is eliminated.
(2) R600 is added to protect the R301.
2. Software
(1) When +12V line is shorted, P jam will be indicated.
(2) When +5V line is shorted, LED indicator will be turned off and DJF will stop.
S. Hamano, Assistant General Manager
Technical Support Department
MODIFICATION BULLETIN NO. 11 PAGE 2 OF 2
JAPAN PRODUCTION
ISSUED ON: November 30, ’94
MODEL NAME
NRG CRF55 120/60
Savin ARDF2 120/60 U.S.A A376 - 15 4124080001
Ricoh DF60 120/60 U.S.A A376 - 17 A3384080001
NRG CRF55 230/50 Europe etc. A376 - 22 5324080018
Infotec ARDF VII 230/50 Europe A376 - 26 3D80840001
Ricoh DF60 230/50 Europe etc. A376 - 27 A3384091531
V/Hz DESTINATION
U.S.A. , Canada
etc.
CODE SERIAL NUMBER
A376 - 10 5374080001
MODIFICATION BULLETIN NO. 12 PAGE 1 OF 3
ISSUED ON: February 15, ’95
Model
Modified Article Reset Switch Lever
Reason for
Modification
Draw
No.
Old Parts
No.
A3764916 A3764917 Reset Switch Lever
03130140B
DJF for F400/410/420, DFC - α
To prevent the reset switch from being broken
New Parts
No.
54423903 Pin - Pick-off Pawl Slide
AA130040 Roller
A3764918 Spring Plate
A3769520 Reset Switch Lever Set
Description
Philips Pan Head Screw - M3
x 14
Rank
Q’ty Used
Old→New
1 → 1
n → n-2
0 → 2
0 → 2
0 → 1
0 → 1
Volt/Hz
Inter-
change-
ability
X/X 24 17
X/ as a set (A3769520) X/O 112 17
/X * 32 17
Parts needed for replacement by new part
Part No. Description No. Page
Date of
Modification
Serial
Number
Parts
Catalog
* 33 17
* 34 17
* 35 17
* New Index
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
MODIFICATION BULLETIN NO. 12 PAGE 2 OF 3
* 34
P/N A376 4918
ISSUED ON: February 15, ’95
DETAILS OF MODIFICATION
To prevent the reset switch le ver (In de x No. 24) f rom being broken, a spring plate (P/N A37 6491 8) which works a s a
cushion has been added as shown.
When the old lever (P/N A37 64 91 6) is broken, please install the ne w part s as a set, beca use the old one will not be
supplied as a service part. The set part numb er is A37 6952 0.
* 35
P/N A376 9520
P/N A3764916
P/N 03130140B
2
24
P/N A376 4917
* 33
P/N AA130040
113
* 32
P/N 54423903
S. Hamano, Assistant General Manager
Technical Support Department
MODIFICATION BULLETIN NO. 12 PAGE 3 OF 3
JAPAN PRODUCTION
ISSUED ON: February 15, ’95
MODEL NAME
NRG CRF55 120/60
Savin ARDF2 120/60 U.S.A A376 - 15 4125010001
Ricoh DF60 120/60 U.S.A A376 - 17 A3384120001
NRG CRF55 230/50 Europe etc. A376 - 22 5324120001
Infotec ARDF VII 230/50 Europe A376 - 26 3D81240001
Ricoh DF60 230/50 Europe etc. A376 - 27 A3384121661
V/Hz DESTINATION
U.S.A. , Canada
etc.
CODE SERIAL NUMBER
A376 - 10 5374120001
MODIFICATION BULLETIN NO. 13 PAGE 1 OF 2
ISSUED ON: March 15, ’95
Model
Modified Article Main Board
Reason for
Modification
DJF for F400 / 410 / 420, DFC - α
To improve original stacking
Volt/Hz
Date of
Modification
Serial Number
To ensure that the original brakin g circuit for original feed-out works p rop erly all th e time, the resistor on the main board has
been changed.
Accordingly the part numbe r o f th e main board has been changed.
Old P/N New P/N Description Q’ty Used
A3765560 A3765570 Main Board
1 → 1
Inter-
change-
ability
O/O 22 17
Parts Catalog
Index No. Page
S. Hamano, Assistant General Manager
Technical Support Department
MODIFICATION BULLETIN NO. 13 PAGE 2 OF 2
ISSUED ON: March 15, ’95
JAPAN PRODUCTION
MODEL NAME
NRG CRF55 120/60
Savin ARDF2 120/60 U.S.A. A376 - 15
Ricoh DF60 120/60 U.S.A. A376 - 17
NRG CRF55 230/50 Europe etc. A376 - 22
Infotec ARDF VII 230/50 Europe A376 - 26
Ricoh DF60 230/50 Europe etc. A376 - 27
V/Hz DESTINATION
U.S.A. , Canada
etc.
CODE SERIAL NUMBER
A376 - 10
MODIFICATION BULLETIN NO. 14 PAGE 1 OF 2
ISSUED ON: March 15, ’95
Model
Modified Article Hinges
Reason for
Modification
DJF for F400 / 410 / 420, DFC - α
To increase durability
Volt/Hz
To increase the durab ility of the left and right hinges, two bushings have been added as shown belo w.
Old P/N New P/N Description Q’ty Used
A3764160 A3764159 Left Hinge
A3764190 A3764189 Right Hinge
1 → 1
1 → 1
Inter-
change-
ability
X/O 1 17
X/O 5 17
Parts Catalog
Index No. Page
Date of
Modification
Serial Number
Bushings
S. Hamano, Assistant General Manager
Technical Support Department
MODIFICATION BULLETIN NO. 14 PAGE 2 OF 2
JAPAN PRODUCTION
ISSUED ON: March 15, ’95
MODEL NAME
NRG CRF55 120/60
Savin ARDF2 120/60 U.S.A. A376 - 15 4124100001
Ricoh DF60 120/60 U.S.A. A376 - 17 A3384100001
NRG CRF55 230/50 Europe etc. A376 - 22 5324100001
Infotec ARDF VII 230/50 Europe A376 - 26 3D81040001
Ricoh DF60 230/50 Europe etc. A376 - 27 A3384101037
V/Hz DESTINATION
U.S.A. , Canada
etc.
CODE SERIAL NUMBER
A376 - 10 5374100001
* New index
MODIFICATION BULLETIN NO. 15 PAGE 1 OF 2
ISSUED ON: March 31, ’95
Model DJF for F400 / 410 / 420 Volt/Hz
Modified Article Feed Roller Guide
Reason for
To prevent the transport belt going behind the frame.
Modification
Date of
Modification
To prevent the transport belt going behind the re ar tra nsport frame and being pressed by book originals when the
DJF is closed, the guide mylar has been added.
New P/N Description Q’ty Used
A3761252 Feed Roller Guide
0 → 1
Inter-
change-
ability
— * 23 13
Index No. Page
Parts Catalog
Serial Number
# 23
S. Hamano, Assistant General Manager
Technical Support Department
MODIFICATION BULLETIN NO. 15 PAGE 2 OF 2
ISSUED ON: March 31, ’95
JAPN PRODUCTION
MODEL NAME
NRG CRF55 120/60
Savin ARDF2 120/60 U.S.A A376 - 15 4125010001
Ricoh DF60 120/60 U.S.A A376 - 17 A3385010082
NRG CRF55 230/50 Europe etc. A376 - 22 5325020001
Infotec ARDF VII 230/50 Europe A376 - 26 3D80250001
Ricoh DF60 230/50 Europe etc. A376 - 27 A3385021696
V/Hz DESTINATION
U.S.A. , Canada
etc.
CODE SERIAL NUMBER
A376 - 10 5375010001
MODIFICATION BULLETIN NO. 16 PAGE 1 OF 3
ISSUED ON: May 15, ’95
Model DJF for F400 / 410 /420 Volt/Hz
Modified Article Separation Guide Mylar
Reason for
To facilitate servicing
Modification
Draw
No.
Old Parts
No.
A3761187 A3761190 Separation Guide Mylar C
New Parts
No.
Description Rank
Q’ty Used
Old→New
1 → 1
Date of
Modification
Inter-
change-
ability
X/O 36 11
Parts needed for replacement by new part
Part No. Description No. Page
Serial
Number
Parts
Catalog
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
MODIFICATION BULLETIN NO. 16 PAGE 2 OF 3
ISSUED ON: May 15, ’95
DETAILS OF MODIFICATION
New material (urethane) ha s been emp loyed for the separation guid e mylar. The new mylar alwa ys reset s to
the correct position as the transport belt tu rns due to its softness, even if the mylar is bent up when installing
the transport belt.
Transport Belt
# 36
M. Iwasa, Manager
Technical Support Department
MODIFICATION BULLETIN NO. 16 PAGE 3 OF 3
JAPN PRODUCTION
ISSUED ON: May 15, ’95
MODEL NAME
NRG CRF55 120/60
Savin ARDF2 120/60 U.S.A A376 - 15 4125040001
Ricoh DF60 120/60 U.S.A A376 - 17 A338505XXXX
NRG CRF55 230/50 Europe etc. A376 - 22 5325040001
Infotec ARDF VII 230/50 Europe A376 - 26 3D80450001
Ricoh DF60 230/50 Europe etc. A376 - 27 A338505XXXX
V/Hz DESTINATION
U.S.A. , Canada
etc.
CODE SERIAL NUMBER
A376 - 10 5375040001
MODIFICATION BULLETIN NO. 17 PAGE 1 OF 3
Reissued on: August 31, ’95
ISSUED ON: May 15, ’95
Model DJF for F400 / 410 /420 Volt/Hz
Modified Article Sensor Feeler etc.
Reason for
To prevent sensor feelers from coming off
Modification
Draw
No.
Old Parts
No.
A3761250 A3761272 Upper Registration Guide C
A3761259 A3761273 Sensor Feeler C
New Parts
No.
58942229 Solenoid Pin C
07200025B Retaining Ring - M2.5 C
Description Rank
Q’ty Used
Old→New
1 → 1
2 → 2
0 → 2
0 → 2
Date of
Modification
Inter-
change-
ability
X/X 14 9
X/X 12 9
Parts needed for replacement by new part
Part No. Description No. Page
X/O as a set * 44 9
* New index numbers
Serial
Number
Parts
Catalog
* 112 9
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
MODIFICATION BULLETIN NO. 17 PAGE 2 OF 3
# 44
Important:
The old type sensor feeler
is no longer available
because the mold had been
changed for the new type.
Therefore, please inst all all
the new type parts as a set
when the old type fe eler
needs to be replaced. This
action is also recommended
to prevent the above
problem.
Reissued on: August 31, ’95
ISSUED ON: May 15, ’95
DETAILS OF MODIFICATION
To prevent the feele rs f or th e original set and feed senso rs from po pp ing off during the operation by a customer,
the mounting design ha s bee n cha ng ed from a snap-in type to a pin-fix type as sho wn be low.
# 14
# 12
# 12
# 14
# 112
M. Iwasa, Manager
Technical Support Department
MODIFICATION BULLETIN NO. 17 PAGE 3 OF 3
Reissued on: August 31, ’95
ISSUED ON: May 15, ’95
JAPAN PRODUCTION
MODEL NAME
NRG CRF55 120/60
Savin ARDF2 120/60 U.S.A A376 - 15 4125040001
Ricoh DF60 120/60 U.S.A A376 - 17 A338505XXXX
NRG CRF55 230/50 Europe etc. A376 - 22 5325040001
Infotec ARDF VII 230/50 Europe A376 - 26 3D80450001
Ricoh DF60 230/50 Europe etc. A376 - 27 A338505XXXX
V/Hz DESTINATION
U.S.A. , Canada
etc.
CODE SERIAL NUMBER
A376 - 10 5375040001
MODIFICATION BULLETIN NO. 18 PAGE 1 OF 2
ISSUED ON: October 31, ’95
Model DJF for F400 / 410 / 420 (Europe only) Volt/Hz
Modified Article Main Board
Reason for
To meet CE mark standards
Modification
To meet the CE mark standards, the main control board has been changed as follows:
Inter-
Old P/N New P/N Description Q’ty Used
A3765570 A3765580 Main Board
1 → 1
change-
ability
X/O 22 17
Date of
Modification
Parts Catalog
Index No. Page
Serial Number
M. Iwasa, Manager
Technical Support Department
MODIFICATION BULLETIN NO. 18 PAGE 2 OF 2
JAPAN PRODUCTION
ISSUED ON: October 31, ’95
MODEL NAME
NRG CRF55 120/60
Savin ARDF2 120/60 U.S.A A376 - 15 412
Ricoh DF60 120/60 U.S.A A376 - 17 A338
NRG CRF55 230/50 Europe etc. A376 - 22 5325080209
Infotec ARDF VII 230/50 Europe A376 - 26 3D80950001
Ricoh DF60 230/50 Europe etc. A376 - 27 A3385091201
V/Hz DESTINATION
U.S.A. , Canada
etc.
CODE SERIAL NUMBER
A376 - 10 537
MODIFICATION BULLETIN NO. 19 PAGE 1 OF 2
ISSUED ON: November 30, ’95
Model DJF for F400 / 410 / 420 Volt/Hz
Modified Article Inverter Pawl
Reason for
Part standardization with other models
Modification
The following part has been changed for pa rt sta nd ard izat ion purposes.
Inter-
Old P/N New P/N Description Q’ty Used
A3763142 A3763141 Inverter Pawl
1 → 1
# A3763142
change-
ability
O/O 6 15
# A3763141
Date of
Modification
Parts Catalog
Index No. Page
Serial Number
M. Iwasa, Manager
Technical Support Department
MODIFICATION BULLETIN NO. 19 PAGE 2 OF 2
JAPN PRODUCTION
ISSUED ON: November 30, ’95
MODEL NAME
NRG CRF55 120/60
Savin ARDF2 120/60 U.S.A A376 - 15 412
Ricoh DF60 120/60 U.S.A A376 - 17 A338
NRG CRF55 230/50 Europe etc. A376 - 22 532
Infotec ARDF VII 230/50 Europe A376 - 26 3D8
Ricoh DF60 230/50 Europe etc. A376 - 27 A338
V/Hz DESTINATION
U.S.A. , Canada
etc.
CODE SERIAL NUMBER
A376 - 10 537
MODIFICATION BULLETIN NO. 20 PAGE 1 OF 2
ISSUED ON: January 15, ’96
Model DJF for F400 / 410 / 420 Volt/Hz
Modified Article
Reason for
Modification
Switch Lever Bracket
Per Field Request
Date of
Modification
Serial Number
The switch lever bracket, which is origina lly in clud ed in the left hinge, has become available as an ind ep ende nt service pa rt.
New P/N Description Q’ty Used
A3764151 Switch Lever Bracket
0 → 1
Index No. Page
* 36 17
Parts Catalog
* New Index #
Left Hinge
Switch Lever
Bracket
M. Iwasa, Manager
Technical Support Department
MODIFICATION BULLETIN NO. 20 PAGE 2 OF 2
JAPAN PRODUCTION
ISSUED ON: January 15, ’96
MODEL NAME
NRG CRF55 120/60
Savin ARDF2 120/60 U.S.A A376 - 15
Ricoh DF60 120/60 U.S.A A376 - 17
NRG CRF55 230/50 Europe etc. A376 - 22
Infotec ARDF VII 230/50 Europe A376 - 26
Ricoh DF60 230/50 Europe etc. A376 - 27
V/Hz DESTINATION
U.S.A. , Canada
etc.
CODE SERIAL NUMBER
A376 - 10 537
412
A338
532
3D8
A338
MODIFICATION BULLETIN NO. 21 PAGE 1 OF 2
ISSUED ON: March 15, ’96
Model DJF for F400 / 410 / 420 Volt/Hz
Modified Article
Reason for
Modification
LED - Green
Parts catalog correction
Please add the following to your parts cat alo g.
New P/N Description Q’ty Used
14030493 LED - Green
0 → n
Index No. Page
* 117 17
* New Index
Parts Catalog
Date of
Modification
Serial Number
* 117
M. Iwasa, Manager
Technical Support Department
MODIFICATION BULLETIN NO. 21 PAGE 2 OF 2
ISSUED ON: March 15, ’96
JAPAN PRODUCTION
MODEL NAME
NRG CRF55 120/60
Savin ARDF2 120/60 U.S.A A376 - 15
Ricoh DF60 120/60 U.S.A A376 - 17
NRG CRF55 230/50 Europe etc. A376 - 22
Infotec ARDF VII 230/50 Europe A376 - 26
Ricoh DF60 230/50 Europe etc. A376 - 27
V/Hz DESTINATION
U.S.A. , Canada
etc.
CODE SERIAL NUMBER
A376 - 10
MODIFICATION BULLETIN NO. 22 PAGE 1 OF 2
ISSUED ON: January 31, ’97
Model
Modified Article Bracket - Idle Roller Arm
Reason for
Modification
Incorrect P/N Correct P/N Description Q’ty Used
A376 1223 A376 1224
DJF for F400 / 410 / 420 / DJF-α
To maintain the pressure of the pull-out roller
Bracket-Idle Roller Arm
2 → 2
Volt/Hz
Inter-
change-
ability
X/O 3 7
Index No. Page
Date of
Modification
Parts Catalog
Serial Number
Over time, wear on the pull-out roller leads to a decrease in pressure (as well as a reduction in th e gap) and may result in
original jams or incorrect size detection.
To prevent this, the position of the stud A in the bracket-idle roller arm has been raised by 1 mm to maintain the pressure.
Bracket - Idle Roller Arm
Pull-out Roller (P/N A3761545)
Gap
Idle Roller (P/N A3761561)
A
Idle Roller Arm (P/N A3761565)
T. Inoue, General Manager
1st Field Information Dept. QAC
MODIFICATION BULLETIN NO. 22 PAGE 2 OF 2
JAPAN PRODUCTION
ISSUED ON: January 31 ’97
MODEL NAME
NRG CRF55 120/60
Savin ARDF2 120/60 U.S.A A376 - 15 412608XXXX
Ricoh DF60 120/60 U.S.A A376 - 17 A3386070348
NRG CRF55 230/50 Europe, etc. A376 - 22 5326070001
Infotec ARDF VII 230/50 Europe A376 - 26 3D8086XXXX
Ricoh DF60 230/50 Europe, etc. A376 - 27 A3386075001
Sharp AR-A80 120/60 USA A376 - 57 S126075001
Sharp AR-A80 230/50 Europe A376 - 67 S12608XXXX
V/Hz DESTINATION
U.S.A. , Canada,
etc.
CODE SERIAL NUMBER
A376 - 10 5376070001
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