Causes: Wrong number is dialled and the START button is pushed. Telephone line is disconnected while dialling. MAIN PCB (Modem) is defective. Receiver is defective. (It may only be transmitting CED)
Code: 401
Description: DCN was returned from receiver while transmitter is waiting for CFR or FTT.
Causes: Your machine's ID Number is not programmed. Possible incompatibility or incorrect Password.
Code: 402
Description: DCN was returned from receiver while transmitter is waiting for NSF/DIS.
Causes: Receiver working in NON-STD mode only. (Possible incompatibility)
Code: 403
Description: Transmitter had no polling function.
Causes: "POLLED=ON" (polling XMT ready) is not set at the transmitter. Document to be transmitted is not placed at the transmitter.
Code: 404
Description: Transmitter sent NSS (or DCS) followed by TCF three times, but the receiver did not respond. (CFR or FTT is usually returned)
Causes: Receiver is defective. (Modem, MAIN PCB, etc.) MAIN PCB is defective. Receiver disconnects line during first NSS (or DCS) is transmitted.
Code: 405
Description: Transmitter received FTT after it transmitted TCF at 2400bps. Received RTN after communicating at 2400 bps.
Causes: Line quality is poor. (TCF is damaged due to line noise) Receiver is defective. (Modem, etc.) MAIN PCB is defective.