Causes: 1. Check if the telephone line is connected correctly. 2. Wile the OHD KEY is pressed, check to catch a CLICK sound. 3. Check the connection of harness between the LIU and the Main PBA
Remedy: 1. If you cannot catch the OHD CLICK sound, the OPE ASS’Y may be defective. Try to replace the OPE ASS’Y. 2. If you can catch a CLICK sound, after checking the connection of Harness between the LIU and the Main Board, try to replace the Harness. 3. The problem still persists, then replace the LIU and the Main Board in sequence.
Code: 26
Display: Defective FAX FORWARD/RECEIVE
Description: The FAX FORWARD/RECEIVE is not functioning.
Causes: 1. Check if you can catch a dial tone by pressing OHD. 2. Check if you can catch a RECEIVE tone while MODEM testing in the TECH mode.
Remedy: 1. If the MODEM testing is normal and there is no dial tone, then try to replace the LIU Board. 2. If the MODEM testing is abnormal, try to replace the Main Board.
Code: 27
Display: Defective FAX FORWARD
Description: RECEIVE is functioning, but FORWARD is not functioning or the received data are broken.
Causes: 1. Check if there is noise when pressing on-hook dial. 2. Check the RECEIVE condition by trying to forward a FAX to another fax machine from the forwarding side FAX. 3. Check if the telephone line connected to the product is contaminated or gets stripped off or down.
Remedy: 1. If it makes noise while on-hooking, replace or repair the telephone line.
Code: 28
Display: Defective FAX RECEIVE (1)
Description: FORWARD is functioning, but RECEIVE is not functioning or the received data are broken.
Causes: 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.
Remedy: 1. If it makes noise while on-hooking, replace or repair the telephone line.
Code: 29
Display: Defective FAX RECEIVE (2)
Description: The received data are lengthened or cut in the printing.
Causes: 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.
Remedy: 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.
Code: 30
Display: Defective FAX RECEIVE (3)
Description: The phone is ringing continuously, but it cannot receive.
Causes: Check if the RECEIVE mode is TEL MODE or FAX MODE.
Remedy: Even when the RECEIVE mode is changed to FAX MODE, it cannot receive, then replace the LIU and the Main Board in sequence.