Ricoh A988 Modification Bulletin RE9

MODIFICATION BULLETIN NO. 1 PAGE 1 OF 2
ISSUED ON: September 15, ’93
Model Editor Board for PDC - 1E Volt/Hz
Modified Article Editor Hinge and Mounting Bracket
Reason for
Parts catalog correction
Modification
Correct the part numbers of the following parts:
Incorrect Correct
Index Page
P/N Description P/N Description 17 3 A9881300 Mounting Bracket A9881310 Mounting Bracket 23 3 A9881310 Editor Hinge A9881300 Editor Hinge
Date of
Modification
Serial Number
MODIFICATION BULLETIN NO. 1 PAGE 2 OF 2
ISSUED ON: September 15, ’93
MODEL NAME
Ricoh RE9 115/60 USA A988-17
Gestetner EB315 220, 230, 240/50 Europe etc. A988-25
Ricoh RE9 220, 230, 240/50 Europe etc. A988-27
V/Hz DESTINATION CODE SERIAL NUMBER
MODIFICATION BULLETIN NO. 2 PAGE 1 OF 3
ISSUED ON: September 15, ’93
Model Editor board for PDC - 1E (-25, -27 only) Volt/Hz
Modified Article Intermediate Board
Reason for
To stabilize the 5V line level between the editor board add the PDC - 1E
Modification
Draw
No.
Old Parts
No.
New Parts
No.
A9885517 Intermediate Harness A9885519 Intermediate Board
Description Rank
Q’ty Used
Old New
0 1 0 1
Inter-
change-
ability
Date of
Modification
Part needed for replacement by new part
Part No. Description No. Page
Serial
Number
Parts
Catalog
* 4 5 * 5 5
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. I 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. 2 PAGE 2 OF 3
ISSUED ON: September 15, ’93
* 4
DETAILS OF MODIFICATION
The level of Signal TXD (Editor → Copier) was not enough for being det ect ed by the copier. So, some editor boards did not work at all. To solve this problem, we added an intermed iate board [* 5] and an intermediate harness [* 4]. This board has 1 K OHM resistor on it and this resistor is connect ed between pin no.3 (TXD) and pin no. 5 (24V). So, the level of TXD is increased, to a sufficien t leve l.
* 5
* 5
* 4
CN2 - 1
CN2 - 2
CN2 - 3 CN2 - 4
CN2 - 5 CN2 - 6
+24V GND
IPU FAN
R1
Intermediate Bo ard
RXD
GND
TXD
GND
CN 3 Operation Panel
MODIFICATION BULLETIN NO. 2 PAGE 3 OF 3
ISSUED ON: September 15, ’93
MODEL NAME
Ricoh RE9 115/60 USA A988-17
Gestetner EB315 220, 230, 240/50 Europe etc. A988-25 429309XXXX
Ricoh RE9 220, 230, 240/50 Europe etc. A988-27 A3223030001
V/Hz DESTINATION CODE SERIAL NUMBER
MODIFICATION BULLETIN NO. 3 PAGE 1 OF 2
ISSUED ON: March 31, ’94
Model Editor board for PDC-1E Volt/Hz
Modified Article Original Pressure Pad
Reason for
To prevent the original pressure pad from deforming during transportation
Modification
Date of
Modification
The editor board sometimes suf fe rs temp eratures of 79°C (174°F) or hig he r during transportation . At such temperature s, the original pressure pad de fo rms. To prevent this, the material of the origin al pre ssure pad has been changed from polypro pyle ne to po lycarb on at e. The new pad does not deform at te mperatures under 130°C (266°F).
Old P/N New P/N Incorrect Description Q’ty
A0491576 A0921594 Original Pressure Pad
1 1
Inter-
change-
ability
X/O 18 3
Parts Catalog
Index No. Page
Please refer to PDC-1E RTB No. 10 for de ta ils.
Serial Number
S. Hamano, Assistant General Manager Technical Support Department
MODIFICATION BULLETIN NO. 3 PAGE 2 OF 2
ISSUED ON: March 31, ’94
MODEL NAME
Ricoh RE9 115/60 USA A988-17
Gestetner EB315 220, 230, 240/50 Europe etc. A988-25
Ricoh RE9 220, 230, 240/50 Europe etc. A988-27
V/Hz DESTINATION CODE SERIAL NUMBER
From Oct. 1993 production run (#A3223100001-) and #A3223080001, 06, 19, 20, #A3223090001, 03
From Oct. 1993 production run (#4293100001-)
From Oct. 1993 production run (#A3223100001-) and #A3223070047, 50, 51, 52
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