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SERVICE BULLETIN FAX
Issued by Canon Europa N.V.

MODEL: FAX-B100, MultiPASS 10 No.: B100-012
(HS-B0E-0040-01)
Date: 28.06.96

LOCATION: SCNT BOARD ASSY

MODEL NO.: H12-0273 (EC) H12-0303 (EC)

SUBJECT: PCB REVISION/PARTS CHANGE/ROM UPGRADE

OUTLINE

The PCB has been revised (HH1-1983-05 HH1-1983-06) to include the details of the following
Service Bulletins:

1. Service Bulletin B100-008/010
Resistor changed and added in response to problem of blank image output.
2. Service Bulletin B100-009
Pattern changed in response to problem of shortened ESS.
3. Service Bulletin B100-011
Spacer added below IC106 as a countermeasure to nondetection of RPS.
4. MAIN ROM upgrade (EC07-02 EC13-02)
5. MAIN ROM upgrade (EC03-01 EC09-01)

* New SCNT components use the new parts from the above-mentioned Service Bulletins.

SERVICE TIP

There are restrictions on the combination of SCNT, MAIN ROM and NCU. Further details will be issued
later.

PARTS

MODEL NO. PARTS NAME PARTS NO. VER. IC LOCATION NO.
H12-0273 OLD SCNT BOARD ASSY HG5-0619-070 08 -- ---
NEW SCNT BOARD ASSY HG5-0619-110 09
H12-0303 OLD SCNT BOARD ASSY HG5-0622-060 07 -- ---
NEW SCNT BOARD ASSY HG5-0622-100 08