Equipment Error Code Indication (Maintenance Mode 82); Output Of Transmission Log To The Telephone Line (Maintenance Mode 87) - Brother MFC-J3520 Service Manual

1.3.33 Equipment Error Code Indication (Maintenance mode 82)

< Function >
This function displays an error code of the last error on the LCD.
< Operating Procedure >
(1) Press the 8 and 2 keys in this order in the initial stage of the maintenance mode.
The LCD shows the "MACHINE ERROR XX."
Tip: If two or more errors have occurred, press the Mono Start key to cycle
through the error codes.
(2) Press the X key to stop this operation and return the machine to the initial stage of
the maintenance mode.

1.3.34 Output of Transmission Log to the Telephone Line (Maintenance mode 87)

< Function >
This function outputs the transmission log to the telephone line. It allows the service
personnel to receive the transmission log of the user's machine at a remote location
and use it for analyzing FAX transmission problems arising in the user's machine.
< Operating Procedure >
- At the service site
(1) Call the user's machine at a remote location from your machine.
- At the user site, have the user perform the following.
(2) With the machine on standby, hold down the Home key to switch the LCD screen.
(3) Hold down the lowermost blank field to switch the LCD screen.
(4) Press the *, 0, #, 8, and 7 keys in this order.
The user's machine displays the "SENDING
transmission log (error list).
(5) Upon completion of error list transmission, the machine returns to the standby
state.
P.01" on the LCD and outputs the
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