Ricoh A454 Modification Bulletin RC810
MODIFICATION BULLETIN NO. 10 Page 1 of 1 ISSUED ON: Nov. 15, ’90
Model J1 Roll Cutter (RC TYPE810, RC EF1000, REGMA 914 RC) Volt/Hz
Modified Article Parts Catalog
Reason for
Parts Catalog Correction (220/240V Version Only)
Modification
There was a mis-print in the parts catalog. Please correct your parts catalog.
Incorrect P/N Correct P/N Description Index Page
11070530 Fuse - 3A (115V)
11070617 Fuse - 250V/2A 121 7
Date of
Modification
Serial Number
T. Ito, Manager
Copier Technical Support
MODIFICATION BULLETIN NO. 13 Page 1 of 1 ISSUED ON: April 15, ’91
Model J1 Roll Cutter (220/240 Volt Machines Only) Volt/Hz
Modified Article Power Supply Cord
Reason for
To meet VDE standards due to VDE standard changes
Modification
The insulator covering the wire has been changed from 2.5mm to 2.6mm in diameter.
Parts Catalog
Old P/N New P/ N Description Interchangeability
Index No. Page
28010010 11500324
Power Supply
Cord - 250V
O/O 119 7
Date of
Modification
Serial Number
T. Ito, Manager
Copier Technical Support
MODIFICATION BULLETIN NO. 14 Page 1 of 3 ISSUED ON: April 30, ’91
Model J1 Roll Cutter Volt/Hz
Modified Article Paper End Sensor
Reason for
To increase durability of the lamp on the paper end sensor
Modification
Draw
No.
VR101 16018139 16018157
R120 16114223 16114123
Old Parts
No.
A4545101 A4545105 Paper End Sensor
New Parts
No.
A.B.C.
Description
Rank Part No. Description
Variable Resistor - 100KΩ 1 → 1
Resistor - 12KΩ 1 → 1
Q’ty Used
Old →
New
1 → 1
Date of
Modification
Inter-
change-
ability
X/X 13 7
X/O X/O as a set 141 11
X/X 162 11
Part needed for replacement by new part Parts Catalog
Serial Number
Index
No.
Page
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
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