MODIFICATION BULLETIN NO. 1 PAGE 1 OF 1
T. Inoue, General Manager
1st Field Information Dept. QAC
ISSUED ON: September 30, ’94
Model F5 LCT (Ricoh RT32, NRG T251) Volt/Hz
Modified Article
Reason for
Modification
Cushion - Motor
To standardize with other models
To standardize with other models, the part number of the followin g part ha s been modified.
Inter-
Old P/N New P/N Description Q’ty Used
AA161014 AA161104 Cushion - Motor
4 → 4
change-
ability
O/O 26 13
Date of
Modification
A459 - 17
A459 - 22
Parts Catalog
Index No. Page
Serial Number
MODIFICATION BULLETIN NO. 2 PAGE 1 OF 4
ISSUED ON: March 31, ’96
Model F5 LCT (Ricoh RT32, NRG T251) Code Model Name
Modified Article
Reason for
Modification
Draw
No.
Old Parts
No.
Upper Cover, etc.
To comply with the CE mark standards (For A459-22, -27)
To standardize the parts (For A459-17)
New Parts
No.
Description Rank
Information for the Ricoh European version model (A459 - 27) starts from thi s bul let in.
MB No. 1 is for the other versions (A459 - 17, A459 - 22) only.
1 A4591206 A4591208 Upper Cover
1 A4591320 A4591323 Hinge Bracket Cover
1 A4591310 A4591313 Hinge Bracket
1 03140060W
Philips Pan Head Screw - M4
x 6
Q’ty Used
Old→New
1 → 1
1 → 1
1 → 1
n → n-3
Serial
Number
A459 - 17 RT32 A355100001
A459 - 27 RT32 A355080001
A459 - 22 T251 621508XXXX
Inter-
change-
ability
X/O (O/O for the U. S. A. version.) 3 5
X/O (O/O for the U. S. A. version.) 16 5
X/O (O/O for the U. S. A. version.) 17 5
Parts needed for replacement by new part
Part No. Description No. Page
Parts
Catalog
101 5
03140060B
1 68025703 Grounding Wire
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
Philips Pan Head Screw - M4
x 6
0 → 4
1 → 3
X/O
(O/O for the U. S. A. version.)
* : New Index
*122 5
44 5
MODIFICATION BULLETIN NO. 2 PAGE 2 OF 4
ISSUED ON: March 31, ’96
Draw
No.
Old Parts
No.
AX050014 AX050099 DC Motor - 24V 7.6W
A4595340 A4595341 Stepping Motor Harness
A4591061 A4591062
2 A4595310 A4595313
2 A4591080
2 11050455 Wire Clamp
2 03140060B
A4595110 A4595130 LCT Control Board (230V)
New Parts
No.
LCT Frame
Relay Harness
Harness Bracket
Philips Pan Head Screw M4 x 6
Description Rank
Q’ty Used
Old → New
1 → 1
1 → 1
1 → 1
1 → 1
0 → 1
0 → 4
0 → 4
1 → 1
Inter-
change-
ability
X/O (O/O for the U. S. A. version) 34 5
X/O (O/O for the U. S. A. version) 8 7
X/O
X/O
X/O
Part needed for replacement by new part
Part No. Description No. Page
(O/O for the U. S. A. version)
(O/O for the U. S. A. version)
Parts
Catalog
43 7
30
*
* 56 7
* 120 7
* 121 7
51
1
7
21
7
19
❉A4595100
A4595120
LCT Control Board (115V)
1 → 1
O/O
(The Ricoh version only.)
* New Index
❉ The part number of the U. S. A. version’s LCT control board (A4595100) was missing on page 7 (since it was listed on page 19 correctly).
Add the new part number (A4595120) for the U. S. A. version unit as index 51 on page 7.
51
7
1
19
MODIFICATION BULLETIN NO. 2 PAGE 3 OF 4
# 3
* 112
* 112
ISSUED ON: March 31, ’96
DETAILS OF MODIFICATION
To comply with the CE mark standards, the part s describ ed on the pre vious pages have been changed.
For the U. S. A. version units (A459-17), some parts have been changed as described fo r the parts standardization.
NOTE: All new parts are for the new t ype machin es on ly and are not ne ed ed for th e old machines.
Drawing No. 1
* 112
# 17
# 44
# 16
# 44
MODIFICATION BULLETIN NO. 2 PAGE 4 OF 4
DETAILS OF MODIFICATION
Drawing No. 2
ISSUED ON: March 31, ’96
# 30
* 121
* 120
* 56
* 121
* 120
* 120
* 121
M. Iwasa, Manager
Technical Support Department
MODIFICATION BULLETIN NO. 3 PAGE 1 OF 1
T. Inoue, General Manager
1st Field Information Dept . QAC
ISSUED ON: April 15, ’96
Model F5 LCT(Ricoh RT32, NRG T251) Volt/Hz
Modified Article
Reason for
Modification
Pulley - 24Z
To prevent the timing belt from slipping (running) off the pulley
Date of
Modification
A459-17 RT32 A3555100001
A459-27 RT32 A3555090001
A459-22 T251 621603XXXX
Serial Number
To prevent the timing belt from slipping off the pulley, the pu lley ha s bee n cha ng ed so tha t th ere are flanges at both ends.
Old P/N New P/N Description Q’ty Used
A4591551 A4591553 Pulley - 24Z
2 → 2
Inter-
change-
ability
X/O 41 5
Index No. Page
Parts Catalog
Pulley - 24Z
MODIFICATION BULLETIN NO. 4 PAGE 1 OF 1
T. Inoue, General Manager
1st Field Information Dept . QAC
ISSUED ON: April 15, ’96
Model F5 LCT(Ricoh RT32, NRG T251) Volt/Hz
Modified Article
Reason for
Modification
New P/N Description Q’ty Used
AA162075 Cushion - 7 x 9 x 20
Cushion - 7 x 9 x 20
To prevent the transport driven roller shaft from being scraped.
Index No. Page
0 → 1
Date of
Modification
A459-17 RT32 A3555100001
A459-27 RT32 A3555120013
A459-22 T251 621603XXXX
Parts Catalog
* 44 15
Serial Number
* New Index
When the lock lever is bent, th e tra nsport driven roller shaft is scraped by the center guide plate.
To prevent this, the lock leve r has be en strengthened ( A ) and a cushion has been added. The part numb er of the lock
lever has not changed.
* 44
Lock Lever
Old
New
A
MODIFICATION BULLETIN NO. 5 PAGE 1 OF 1
# 75
C
T. Inoue, General Manager
1st Field Information Dept. QAC
ISSUED ON: April 15, ’96
Model F5 LCT (Ricoh RT32, NRG T251) Volt/Hz
Modified Article
Reason for
Modification
Old P/N New P/N Description Q’ty Used
A4591515 A4591527 Rear Side Plate - Transport
A4591559 A4591568 Transfer Drive Motor Bracket
Rear Side Plate - Transport / Transfer Drive Motor Bracket
To facilitate assembly
1 → 1
1 → 1
Inter-
change-
ability
X/O 33 5
X/O 75 5
A459-17 RT32 A3555100001
A459-27 RT32 A3555090001
A459-22 T251 621603XXXX
Index No. Page
Date of
Modification
Parts Catalog
To facilitate assembling, the following parts have been modified.
1. Rear Side Plate - Transport
A hole A (φ10) has been added as shown to prevent it from coming in conta ct with screw B .
2. Transfer Drive Motor Bra cket
A cover C of the motor bracket has bee n cut off to pre vent it from touching against the transport left stay.
Serial Number
3.5mm
B
A
# 35
MODIFICATION BULLETIN NO. 6 PAGE 1 OF 1
T. Inoue, General Manager
1st Field Information Dept . QAC
ISSUED ON: April 15, ’96
Model F5 LCT (Ricoh RT32, NRG T251) (NRG only) Volt/Hz
Modified Article
Reason for
Modification
Old P/N New P/N Description Q’ty Used
A4591266 A4591268 Front Lower Cover
Front Lower Cover
To meet UL standardization
A4591270 Blind Cover
03140060W
Philips Pan Head Screw - M4 x 6
1 → 1
0 → 1
n → n+2
Inter-
change-
ability
X/O 24 5
To meet UL standardiza tio n, the blind cover has been added as shown.
This cover prevents a custome r from coming in contact with the electrical parts.
Date of
Modification
A459-17 RT32
A459-27 RT32
A459-22 T251 6213100001
Parts Catalog
Index No. Page
* 76 5
101 5
Serial Number
* New Index
# 24
Front Lower Cover
* 76
Blind Cover
# 101
MODIFICATION BULLETIN NO. 7 PAGE 1 OF 1
ISSUED ON: October 15, ’96
Model F5 LCT (Ricoh RT32, NRG T251) Volt/Hz
Modified Article Diode and Capacitor
Reason for
Due to a vendor change
Modification
Old P/N New P/N Description Q’ty Used
14010615 Diode - 1S1586
14020959
16061448 16062081
Silicon Diode - 1S2076A
Capacitor - 0.1µF ±10% 63V 2 → 2
2 → 0
0 → 2
Inter-
change-
ability
O/O 19 119
O/O 19 166
Parts Catalog
Index No. Page
19 119
Due to a vendor change, a diode and a capacitor have been changed with the interchangeability O/O.
Date of
Modification
Serial Number
T. Inoue, General Manager
1st Field Information Dept. QAC
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