Ricoh A549 Modification Bulletin PS290
MODIFICATION BULLETIN NO. 1 PAGE 1 OF 2
ISSUED ON: November 15, ’95
Model PS270 / 280 / 290 Volt/Hz
Modified Article Interface Board
Reason for
To meet the CE Mark standards.
Modification
Inter-
Old P/N New P/N Description Q’ty Used
A5495100 A5495103 Interface Board (A549)
A5505100 A5505103 Interface Board (A550)
A5535100 A5535103 Interface Board (A553)
1 → 1
1 → 1
1 → 1
change-
ability
X/O 3 7 (PS280)
X/O 3 7 (PS290)
X/O 30 7 (PS270)
Note: In markets oth er than Europe, the int erch an ge ab ility is O/O.
Date of
Modification
Parts Catalog
Index No. Page
Serial Number
M. Iwasa, Manager
Technical Support Department
MODIFICATION BULLETIN NO. 1 PAGE 2 OF 2
V/Hz DESTINATION CODE SERIAL NUMBER
MODEL NAME
PS 290 115/60 USA, Canada A549-15 3A15070001
PS 290
115/60
220, 240/50
Whole World A549-17 A3775070001
PS 290
115/60
220, 240/50
Whole World A549-22 887508XXXX
PS 290 220, 240/50 Europe A549-26 3G40750001
PS 280 115/60 USA, Canada A550-15 2A95070001
PS 280
115/60
220, 240/50
Whole World A550-17 A3785070001
PS 280
115/60
220, 240/50
Whole World A550-22 8865070001
PS 280 220, 240/50 Europe A550-26 3G50750001
PS 270 115/60 USA, Canada A553-15 2A85070001
PS 270
115/60
220, 240/50
Whole World A553-17 A3795070001
PS 270
115/60
220, 240/50
Whole World A553-22 8855070001
PS 270 220, 240/50 Europe A553-26 3G60750001
ISSUED ON: November 15, ’95
MODIFICATION BULLETIN NO. 2 PAGE 1 OF 2
ISSUED ON: September 15, ’96
Model PS270 / 280 / 290 Volt/Hz
Modified Article Rear Cover
Reason for
Modification
Old P/N New P/N Description Q’ty Used
A549 1227 A549 1229 Rear Cover
A549 1272 A549 2373 Rear Cover
A549 1276 A549 1266
To ensure the grounding of the rear cover, two screw holes have been added
at the bottom of the rear cover and a grounding plate has been added to the
Upper Rear Cover Holder.
Inter-
change-
ability
X/X 27 3 PS280 / 290
X/X 7 3 PS270
X/O 1 7
Upper Rear Cover Holder
1 → 1
1 → 1
2 → 2
Parts Catalog
Index No. Page
Date of
Modification
Serial Number
The interchangeability of old the both and new rear covers is X/X, because the bracket for the screw s that secure the rear
cover at the bottom has also been added to the base plate of the machine. The base plate is not a s ervice part.
T. Inoue, General Manager
1st Field Information Dept. QAC
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