Lexmark MB2236 Service Manual page 265

Diagnostics and troubleshooting
Error code
88A
901
902
903
904
905
906
907
908
A00
A01
Description
Failed to connect using
V.34 modulation scheme.
No fax tones detected from
remote end.
No dial tone detected.
Busy tone detected.
Hardware error detected.
A timeout occurred after
dialing the number and
waiting for a response.
Fax cancelled by user.
Modem detected a digital
line connection.
Phone line was
disconnected
Received request for
unsupported function from
remote fax device.
Received request for
unsupported image width
from remote fax device.
265
Action
• Check line quality.
• Decrease the
modulation scheme.
• Adjust the Transmit
Level or Receive
Threshold settings.
• Verify destination
phone number.
• Verify that the remote
fax is authorized to
receive faxes.
• Check by enabling
Behind a PABX
setting.
• Check phone line.
• Check MFD modem
hardware.
Check with remote end if
successive attempts fail.
See Fax not detected
service check on page
Check with remote end if
successive attempts fail.
No action needed.
Verify that the MFP is
connected to an analog line.
See Fax transmission
service check on page
Restore phone line
connection.
No action needed.
No action needed.
250.
252.