Maintenance Mode; How To Enter The Maintenance Mode; How To Enter The End-User Accessible Maintenance Mode; How To Enter The Maintenance Mode For Service Personnel - Brother FAX-2840 Service Manual

1. MAINTENANCE MODE

The maintenance mode is exclusively designed for the checking, setting and adjustments of
the machine by using the buttons on the control panel. In the maintenance mode, the
operational check of the LCD, control panel PCB and sensors, print test, display of the log
information and error codes, and change of the worker switches (WSW) can be performed.
1.1

How to Enter the Maintenance Mode

1.1.1 How to enter the end-user accessible maintenance mode

Basically, the maintenance-mode functions should be accessed by service personnel only.
However, you can allow end users to access some of these under the guidance of service
personnel by phone.
The end-user accessible functions are shaded in the table in
Functions". (Function codes
<Operating Procedure>
(1) Press the [Menu], [Start], [Menu], and [
the ready state. "MAINTENANCE 06" appears on the LCD.
(2) Press the [
on the LCD, and press the [OK] button.
(3) When each of the user-accessible functions is completed, the machine automatically
returns to the ready state.

1.1.2 How to enter the maintenance mode for service personnel

<Operating Procedure>
(1) Press the [Menu] button and then the [Start] button while the machine is in the ready
state. Next, press the [
Memo:
• For models with numeric keys, operation using [Menu], [*], [2], [8], [6], and [4] buttons
is also available.
(2) The machine beeps for one second and displays " MAINTENANCE
indicating that the machine has moved into the initial state of the maintenance mode, a
mode in which the machine is ready to accept entry via the buttons.
(3) To select any of the maintenance mode functions shown in
mode Functions", enter the desired function code using the buttons.
Memo:
• To exit the maintenance mode and return to the ready state, press the [9] button twice in
the initial state of the maintenance mode. For models without numeric keys, press the [
or [ ] button until "MAINTENANCE 99" appears on the LCD. Then press the [OK] button,
and the machine returns to the ready state.
• When the [Stop/Exit] button is pressed, the machine beeps for one second and returns to
the initial state of the maintenance mode.
• When an incorrect function code is entered, the machine beeps for one second and returns
to the initial state of the maintenance mode.
06, 09, 10, 11, 12, 25, 43, 45, 53, 54, 77, 80, 82, 87
] or [ ] button until the desired maintenance-mode function code appears
] button four times to enter the maintenance mode.
"1.2 List of Maintenance-mode
] buttons in this order while the machine is in
"1.2 List of Maintenance-
5-1
and 91)
" on the LCD,
]
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