Ricoh AC104, Сервисная документация

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FAX & PHONE PROBLEMS
SM 4-33 B173
Trouble-
shooting
4.7.3 DEFECTIVE FAX FORWARD/RECEIVE
Description
The FAX FORWARD/RECEIVE is not functioning.
Check and Cause Solution
Check if you can hear a dial tone by
pressing on hook dial key.
)
4.7.1
If the MODEM testing is normal and
there is no dial tone, then try to
replace the LIU Board. Check if you can hear a RECEIVE tone
while MODEM testing in the TECH
mode.
If the MODEM testing is abnormal, try
to replace the Main Board.
4.7.4 DEFECTIVE FAX FORWARD
Description
RECEIVE is functioning, but FORWARD is not functioning or the received data are
broken.
Check and Cause Solution
Check if there is NOISE when pressing
on-hook dial.
Check the RECEIVE condition by trying
to forward a FAX to another fax
machine from the forwarding side FAX.
Check if the telephone line connected
to the Product is contaminated or gets
stripped off or down. If it makes NOISE while using on-hook
dial, replace or repair the telephone
line.
4.7.5 DEFECTIVE FAX RECEIVE (1)
Description
FORWARD is functioning, but RECEIVE is not functioning or the received data are
broken.
Check and Cause Solution
Check if there is NOISE when pressing
on-hook dial.
Check the RECEIVE condition by trying
to receive a FAX at another fax
machine. If it makes NOISE while on-hooking,
replace or repair the telephone line.