MODIFICATION BULL E TIN NO. 70 Page 1 of 2 ISSUED ON: October 31, ’92
ModelV30Volt/Hz
Mod i fied ArticleOptic s
Reason for
Modification
Draw
No.
Old Parts
No.
A0001629A0001629Wing - Side5 → 25329
A0421363A0421364Left Scale Bracket1 → 1X/O* New Index No.829
Date of
Modification
Service Parts Only
To prevent SC22
New Parts
No.
A0521668Wing - Center0 → 3X/O* 6629
Description
A.B.C.
RankPart No.DescriptionIndex No. Page
Q’ty Used
Old → New
Inter-
change-
ability
Part needed for replacement by new partParts Catalog
Serial Numbe r
Rank: A : Replace wit h new parts immediately.B : Repl ace with new par t s at time of repair.C : Replace w ith new parts at time of overhaul .
Interchangeability:
(1) W hen old and new parts are not mutually interchangeable, use a dditional parts or an assembly part as indicated in "Parts needed for replacement by new part" to
install the ne w pa rt.
(2) The mark to the left of the sl ash indicates whethe r the old part can be used in the ne w ma chine, and the mark to the right indicates whether the new part can be use d
in the old machine. x = Not interchangeable o = I nterchangea ble
Page 2
MODIFICATION BULL E TIN NO. 70 Page 2 of 2 ISSUED ON: October 31, ’92
DETAILS OF MODIFICATION
When the screws which fix the exposure lamp wings are caught at the edge of the exposure glass, SC22 turns on.
To prevent this, the gap between the exposure glass and the first scanner has been widen by modifying the wings.
Also, the left scale bracket has been modified to minimize the warp.
T. Ito, Man ager
Copier Technical Support
Page 3
MODIFICATION BULLETIN NO. 71 Page 1 of 1ISSUED ON: October 31, ’92
ModelV30Volt/Hz
Mod i fied ArticlePaper Feed Section/ Development Tank Unit
Rank: A : Replace with new parts immediately.B : Repl ace with new par t s at time of repair.C : Replace w ith new parts at time of overhall.
Interchangeability:
(1) W hen old and new parts are not mutually interchangeable, use a dditional parts or an assembly part as indicated in "Parts needed for replacement by new part" to
install the ne w pa rt.
(2) The mark to the left of the sl ash indicates whethe r the old part can be used in the ne w ma chine, and the mark to the right indicates whether the new part can be use d
in the old machine. x = Not interchangeable o = I nterchangea ble
Page 5
MODIFICATION BULLETIN NO. 72 Page 2 of 2 ISSUED ON: October 31, ’92
DETAILS OF MODIFICATION
To minimize drum scratches when removing the cleaning unit, a cleaning unit release mechanism has been added. When
the drum stay is removed, the pressure bracket on the cleaning unit pushes the guide rail to make a gap between the
pick-off pawls and the drum. In accordance with this modification, the shape of the positioning studs also has been
modified to install the cleaning unit and the drum stay easily.
50
48
49
T. Ito, Man ager
Copier Technical Support
Page 6
MODIFICATION BULLETIN NO. 73 Page 1 of 2ISSUED ON: October 31, ’92
Part needed for replacement by new partParts Catalog
Serial Numbe r
Rank: A : Replace with new parts immediately.B : Repl ace with new par t s at time of repair.C : Replace w ith new parts at time of overhaul .
Interchangeability:
(1) W hen old and new parts are not mutually interchangeable, use a dditional parts or an assembly part as indicated in "Parts needed for replacement by new part" to
install the ne w pa rt.
(2) The mark to the left of the sl ash indicates whethe r the old part can be used in the ne w ma chine, and the mark to the right indicates whether the new part can be use d
in the old machine. x = Not interchangeable o = I nterchangea ble
Page 7
DETAILS OF MODIFICATION
MODIFICATION BULLETIN NO. 73 Page 2 of 2ISSUED ON: October 31, ’92
*55
*54
T. Ito, Man ager
Copier Technical Support
Page 8
T. Ito, Man ager
Copier Technical Support
MODIFICATION BULLETIN NO. 74 Page 1 of 1ISSUED ON: October 31, ’92