Equipment Error Code Indication (Function Code 82); Output Of Transmission Log To The Telephone Line (Function Code 87) (Not Applicable To Dcp340Cw) - Brother MFC640CW Service Manual

8.4.22 Equipment Error Code Indication (Function code 82)

Function
This function displays an error code of the last error on the LCD.
Operating Procedure
(1) MFC820CW/640CW
Press the 8 and 2 keys in this order in the initial stage of the maintenance mode.
DCP340CW
Enter 8 and 2 in the initial stage of the maintenance mode by using the
(*To enter a numerical code on models having no numerical keypad, press the
display the numerical code to be entered and then press the Set key. Repeat this operation for each
numerical code.)
The LCD shows the "MACHINE ERROR X X."
(2) To stop this operation and return the machine to the initial stage of the maintenance mode,
press the Stop/Exit key.
8.4.23 Output of Transmission Log to the Telephone Line (Function code 87)
(Not applicable to DCP340CW)
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.
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/Set (Menu), Redial/Pause, and 0 keys in this order.
2) Press the 8 and 7 keys in this order.
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 Black Start key of your machine.
Your machine will start to receive the transmission log from the user's machine.
(Key names enclosed in parentheses apply to the MFC820CW.)
8 - 4 9
and Set keys.*
key several times to
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