Brother DCP-1400, Service Manual

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3.12 Machine Error Code Indication
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This function displays an error code of the last error on the LCD.
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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 X X."
(2) To stop this operation and return the equipment to the initial stage of the maintenance mode,
press the Stop key.
3.13 Output of Transmission Log to the Telephone Line (Not applicable to machines w/o fax)
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Function
This function outputs the transmission log (that the machine has stored about the latest
transmission) 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 problems arising in the user's
machine.
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Operating Procedure
(1) If the user's machine has a transmission-related problem, call the user's machine at a remote
location from your machine.
(2) If the line is connected, have the user perform the following:
1) Press the Menu , Resolution , and 0 keys in this order.
2) Press the 8 and 7 keys.
The above operation makes the user's machine send CNG to your machine for sending the
transmission log.
(3) If you hear the CNG sent from the user's machine, press the Fax Start key of your machine.
Your machine will start to receive the transmission log from the user's machine.