Dell 1815 Mono Laser Service Manual page 112

7.4.5 Defective FAX RECEIVE (1)
FORWARD is functioning, but RECEIVE is not functioning or the received data are broken.
• Description
Check and Cause
1.Check if there is NOISE when pressing on-hook
dial.
2.Check the RECEIVE condition by trying to receive a
FAX at another fax machine.
7.4.6 Defective FAX RECEIVE (2)
The received data are lengthened or cut in the printing.
• Description
Check and Cause
1. Check if there is NOISE when pressing on-hook
dial.
2. Ask to the forwarding side, check the image quality
of another machine receiving a FAX additionally
sent to.
7.4.7 Defective FAX RECEIVE (3)
The phone is ringing continuously, but it cannot receive.
• Description
Check and Cause
Check if the RECEIVE Mode is TEL MODE or FAX
MODE.
Solution
1.If it makes NOISE while on-hooking, replace or repair
the telephone line.
Solution
1. If it makes NOISE, rearrange the telephone line.
(Refer to 'Defective FAX RECEIVE'.)
2. Check if the FAX status of the forwarding side is also
normal.
Solution
Even when the RECEIVE Mode is changed to F AX
MODE, it cannot receive, then replace the LIU and the
Main B'd in sequence.
Troubleshooting
Service Manual
7-19