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SERVICE BULLETIN FAX
Issued by Canon Europa N.V.



MODEL: FAX-B100 No.: B100-033
(HS-B0E-8005-01)
Date: 18.07.97


LOCATION: SCNT BOARD ASS'Y

MODEL NO.: H12-0273

SUBJECT: MAIN ROM UPGRADE


OUTLINE

The main ROM version has been upgraded from EC-05-01 to EC-07-02.


1. Main Program Version No.

ORIGINAL MODIFIED
Version No. EC-05-01 EC-07-02
Version No. on ROM ---- ----
Sum Check (HEX.) 0900 A200
ROM Type MASK MASK

2. Details

1. The default value of the no-sound detection has been changed (SW26 changed from 5 to 3).
2. If any keys are pressed while moving from ESS to reception, the key first pressed is not
accepted. This problem has been corrected.
3. When system data list 2 is output in the FINLAND setting, the data is output starting from
page 4. This problem has been corrected.
4. If the STOP key is pressed to interrupt communication during manual Rx signal output, in
Fax/Tel switching in the next reception, the OGM is not output. This problem has been corrected.
5. With the resolution set to return to STD after the end of an operation, if direct TX is sent in FINE,
the resolution changes in mid transmission. This problem has been corrected.


PARTS

PARTS NAME PARTS NO. VER. IC LOCATION NO.
OLD IC, TC538200AP-E356, MASK ROM HH4-2674-000 05 NY IC2
NEW IC, TC538200AP-E362, MASK-ROM HH4-2674-000 07
OLD SCNT BOARD ASS'Y HG5-0619-110 -- NY ---
NEW SCNT BOARD ASS'Y HG5-0619-110 --



MACHINE

MODEL NO. H12-0273-220 H12-0273-224
M/C VERSION 01 01
SERIAL NO. EJG-20001 EJK-20001