Ricoh AC205 Service Manual - Page 115
Defective Fax Forward/receive, Defective Fax Forward, Defective Fax Receive 1 - fax machine
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FAX AND PHONE PROBLEMS 4.6.3 DEFECTIVE FAX FORWARD/RECEIVE Description: Fax Forward/Receive function does not function correctly. Cause Solution 1. No dial tone is heard when you press the 1. Replace the LIU if the modem test is On Hook Dial (OHD) button. normal but there is still no dial tone. 2. No receive tone is heard when performing 2. Replace the main board if the modem test the modem test in Tech Mode. shows a fault. 4.6.4 DEFECTIVE FAX FORWARD Description: Receive function operates correctly. Forward function does not operate correctly, or received data is corrupt. Cause Solution 1. An unusual noise is heard when "On- 1. Repair the telephone line. Hook" is pressed. 2. Replace the LIU. 2. Use the same socket (if possible) to verify if the destination fax machine can receive 3. Replace the line cord. forwarded faxes. 3. Cable between the machine and the wall socket is damaged. 4.6.5 DEFECTIVE FAX RECEIVE 1 Description: Forward function operates correctly. Receive function does not operate correctly, or received data is corrupt. Cause Solution 1. An unusual noise is heard when "On- 1. Repair the telephone line Hook" is pressed. 2. Replace the LIU. 2. Use the same wall socket with a different fax to receive data from the same sender. Troubleshooting SM 4-29 B273