Service manual

Troubleshooting of the Communications Error
SM 6-77 M085/M086
Trouble –
shooting
11. General communications-related
Code 1 Code 2 Causes
B0 02 Unable to receive the next-page data.
B0 03
Unable to receive polling even during turn-around
transmission due to call reservation.
B0 04 PC interface error.
BF 01
Communication canceled by pressing the Stop/Exit button
before establishment of FAX communication*.
BF 02
Communication canceled by pressing the Stop/Exit button
after establishment of FAX communication*.
BF 03
Transmission canceled due to a scanning error caused by
no document or document feed problem in ADF scanning
in real time transmission.
* Establishment of FAX communication: FAX communication is established when the calling
station receives a DIS (reception capability) signal from the called station and the called station
receives a NSS or DCS (communications test) signal from the calling station.
12. Maintenance mode
Code 1 Code 2 Causes
E0 01 Failed to detect 1300 Hz signal in burn-in operation.
E0 02 Failed to detect PB signals in burn-in operation.