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SERVICE BULLETIN FAX
Issued by Canon Europa N.V.


MODEL: FAX-B100, MultiPASS 10 No.: B100-017
(HS-B0E-0064-01)
Date: 06.09.96


LOCATION: NCU BOARD ASSY

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

SUBJECT: THE OLD NCU HAS BEEN GIVEN A NEW PART NUMBER


OUTLINE

Old and new NCU and SCNT boards can only be used together in limited combinations. Therefore, in
order to increase the warehouse inventory of old NCUs, it has been given new part number
(HY6-0034-000).

The following changes affect HG5-0616-040.
R7: VV1-1145-242 VV1-1145-122
R27~R29: VV1-1145-242 Deleted
R24: VV1-2115-561 VV1-2115-333
R25: VV1-2115-823 VV1-2115-273

Notes:
1. HY6-0034-000 may be used in place of HG5-0616-000
2. HY6-0034-000 may not be used in place of HG5-0616-040
3. HG5-0616-040 may not be used in place of HY6-0034-000
4. HG5-0616-000 may not be used in place of HY6-0034-000


SERVICE TIP

This change affects service parts only and will not affect production.
There are restrictions on the combination of SCNT, MAIN ROM, and NCU.


PARTS

MODEL NO. PARTS NAME PARTS NO. VER. IC LOCATION NO.
OLD NCU BOARD ASSY HG5-0616-000 -- NY ---
NEW NCU BOARD ASSY (OLD) HY6-0034-000 --
OLD CHIP RESISTOR 2.4K 1/4W VV1-1145-242 -- NN R7
NEW CHIP RESISTOR 1.2K OHM 1/4W VV1-1145-122 --
OLD CHIP RESISTOR 2.4K 1/4W VV1-1145-242 -- -- R27~R29
NEW ---- ---- --
OLD CHIP RESISTOR 82K 1/10W VV1-2115-823 -- NN R25
NEW METAL RESISTOR 27K 1/10W VV1-2115-273 --
OLD CHIP RESISTOR 56K 1/10W VV1-2115-561 -- NN R24
NEW CHIP RESISTOR 33K 1/10W VV1-2115-333 --