Brother FAX100 Service Manual page 122

3.3.9 Equipment error code indication
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 maintenance mode.
The LCD shows "MACHINE ERROR xx."
(2) To stop this operation and return the equipment to the initial maintenance mode,
press the STOP button.
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