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Code
Contents
0800
Image processing error
The JAM100 fee counter is
continuously generated.
0830
FAX control PWB flash pro-
gram area checksum error
A checksum error occurred
with the program of the FAX
control PWB.
0840
Faults of RTC
The time is judged to go back
based on the comparison of
the RTC time and the current
time or five years or more
have passed.
0870
FAX control PWB to main
PWB high capacity data
transfer error
High-capacity data transfer
between the FAX control PWB
and the main PWB of the
machine was not normally
performed even if the data
transfer was retried the speci-
fied times.
0920
Fax file system error
The backup data is not
retained for file system abnor-
mality of flash memory of the
FAX control PWB.
Service Manual
Causes
Defective main
Replace the main PWB and check for cor-
PWB.
rect operation (see page 1-5-31).
Defective FAX soft-
Install the fax software.
ware.
Defective PWB.
The battery is dis-
connected from the
main PWB.
Defective PWB.
Replace the main PWB and check for cor-
rect operation (see page 1-5-31).
Improper installa-
Turn the main power swtch off and after 5
tion FAX control
seconds, re-mount the FAX controller PWB,
PWB.
then turn power on.
HDD
Execute U024 to initialize the HDD (see
page 1-3-33).
Defective PWB.
Replace the FAX control PWB or main PWB
and check for correct operation
(see page 1-5-31).
Defective PWB.
1-4-18
Check procedures/
corrective measures
1. Execute initializing by U600.(Refer to
the FAX service manual)
2. Replace the FAX control PWB.
1. Make sure that the back-up batteries on
the main PWB are not short-circuited.
2. Reset Maintenance T by executing
U906 (see page 1-3-196).
3. If the same C call is displayed when
power is switched on and off, replace the
back up battery.
4. If communication error (due to a noise,
etc.) is present with the RTC on the main
circuit PWB, check the PWB is properly
grounded.
1. Execute initializing by U600 (Refer to
the FAX service manual).
2. Replace the FAX control PWB.
2NP
Y116141-8
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