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
T. Ito, Manager
Copier Technical Support
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.
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/NNew P/NIncorrect DescriptionQ’ty
A0491576A0921594Original Pressure Pad
1 → 1
Inter-
change-
ability
X/O183
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 RE9115/60USAA988-17
Gestetner EB315220, 230, 240/50Europe etc.A988-25
Ricoh RE9220, 230, 240/50Europe etc.A988-27
V/HzDESTINATIONCODESERIAL 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
Loading...
+ hidden pages
You need points to download manuals.
1 point = 1 manual.
You can buy points or you can get point for every manual you upload.