
MODIFICATION BULLETIN NO. 1 PAGE 1 OF 2
ISSUED ON: July 15, ’96
Model
Modified Article Decal - Paper Capacity
Reason for
Modification
Finisher for Thunderbird ΙΙ
For proper operation
A decal indicating the finisher’s paper capacity has been added.
Old P/N New P/N Description Q’ty Used
A5934986 Decal - Paper Capacity
0 → 1
Inter-
change-
ability
Volt/Hz
Date of
Modification
Parts Catalog
Index No. Page
24 5
Serial Number
T. Inoue, General Manager
1st Field Information Dept. QAC

MODIFICATION BULLETIN NO. 1 PAGE 2 OF 2
ISSUED ON: July 15, ’96
MODEL NAME
NRG SR800
Savin SR800 120 / 60 USA, Canada A593 - 15 3A6605XXXX
RICOH SR800
V/Hz DESTINATION CODE SERIAL NUMBER
120 / 60
220, 230,
240 / 50
120 / 60
220, 230,
240 / 50
S. America
Europe etc.
USA, Canada
Europe etc.
A593 - 10 9396040001
A593 - 17 A3956040001

MODIFICATION BULLETIN NO. 2 PAGE 1 OF 3
ISSUED ON: December 31, ’96
Model Finisher for Thunderbird II Volt/Hz
Modified Article Main Control Board etc.
Reason for
To allow 100 copies after lower limit detection
Modification
Draw
No.
Old Parts
No.
A3533161 A5933163 Lower Sensor Bracket
A3533301 A5933301 Rear Side Plate
A5935510 A5935515 Main Control Board
A5935130 A5935135
14073756 Timer TMP82C54M - 2 135 27
New Parts
No.
Description Rank
JC-UVEPROM-256 X 8
150NS
Q’ty Used
Old→New
1 → 1
1 → 1
1 → 1
1 → 1
Date of
Modification
Inter-
change-
ability
X/X 21 21
X/X X/O as a set 25 21
X/X
X/X 2 27
Parts needed for replacement by new part
Part No. Description No. Page
Serial
Number
Parts
Catalog
24
*
23
27
14073856 IC - MB89254H - PF
14073336 IC - TC74HC04AF 133 27
14074146 LSI - MB89255AHPFS
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
1 → 1
1 → 1
O/O
O/O

MODIFICATION BULLETIN NO. 2 PAGE 2 OF 3
ISSUED ON: December 31, ’96
DETAILS OF MODIFICATION
Current Operation : Copying immediately stops when the shift tray lower limit sensor has been activa ted.
New Operation : Up to 100 copies, which is the maximum capacity of the RDH, can be made after the shift
tray lower limit sensor has been activated.
To achieve the new operation, the software and the mounting direction of the sensor has been changed as shown in
the illustration.
Actuator
Belt
[Old]
Shift Tray Lower
Limit Sensor
[New]
Note: The other two ICs (#14073756 & #14073336) have been changed not for the above modification, bu t for part
procurement purposes.
T. Inoue, General Manager
1st Field Information Dept. QAC

MODIFICATION BULLETIN NO. 2 PAGE 3 OF 3
ISSUED ON: December 31, ’96
MODEL NAME
NRG SR800
Savin SR800 120 / 60 USA, Canada A593 - 15 3A66080001
RICOH SR800
V/Hz DESTINATION CODE SERIAL NUMBER
120 / 60
220, 230,
240 / 50
120 / 60
220, 230,
240 / 50
S. America
Europe etc.
USA, Canada
Europe etc.
A593 - 10 939610XXXX
A593 - 17 A3956080001