Engine Controller Mode; Configuration Of Operational Mode - Brother HL-2700CN Service Manual

3.

ENGINE CONTROLLER MODE

This section describes the operation and setting procedures for each engine test in the
Engine Controller Mode.
In order to go into the Engine Controller Mode, turn on the printer while holding down the
-, +, Back keys.
Note:
Be sure to remove the main PCB before the printer goes into the Engine Normal Mode. If
you fail to do so, the printer goes into the sleep mode.
3.1

Configuration of Operational Mode

This printer has the various functions as set out in Table 5-2 for the user to easily
understand the operation status of the printer engine during maintenance work.
(1) Service Mode: After turning on the printer, the printer goes into the Engine Service
(2) Normal Mode: The Job Cancel key is pressed while the printer is in the Engine
Mode.
This mode is a unique mode for the serviceman only and provides
additional functions (codes 31 through 37) to confirm the
operational status during maintenance work and '39 FACTORY
MODE' to confirm and set the operational status of the main
components.
Service Mode, the printer goes into the Engine Normal Mode.
This mode provides functions to indicate the operation status of the
printer and also messages relating to normal operations which the
operator is controlling.
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