Maintenance Mode; How To Enter Maintenance Mode; Method Of Entering Maintenance Mode For Service Personnel - Brother HL-L2300D Service Manual

Table of Contents

Advertisement

CHAPTER 5 SERVICE FUNCTIONS

1. MAINTENANCE MODE

Maintenance mode is exclusively designed for checking, setting and adjusting the machine
using the keys on the control panel. For LCD models, you can conduct operational checks of
sensors or test printing, display the log information or error codes, and change the worker
switches (WSW) by using maintenance mode functions. Although LED models are not
equipped with the above maintenance mode functions, they are equipped with conventional
maintenance mode functions using the [Go] key.

1.1 How to Enter Maintenance Mode

1.1.1 Method of entering maintenance mode for service personnel

<Operating Procedure>
LCD models
(1) Press the [OK] key and then the [Go]
key while the machine is in the ready
state. Then, press the [▲] key four
times to enter the maintenance mode.
Note:
• To enter the maintenance mode,
press the [Go] key in two seconds
after pressing the [OK] key.
Similarly, press the [▲] key in two
seconds after pressing the [Go]
key.
(2) "■■ MAINTENANCE ■■■" is
displayed on the LCD to indicate that
the machine entered the initial state of
maintenance mode. The machine is
ready to accept entry via keys.
(3) To select any of the maintenance
mode functions shown in the
of Maintenance Mode
press the [▲] or [▼] key. Check that
the desired maintenance mode is
displayed on the LCD, and press the
[OK] key.
LED models
(1) Open the front cover while the power
(2) Press and hold the [Go] key, and turn
(3) Release the [Go] key. All LEDs go out.
(4) Press the [Go] key for the assigned
(5) Press the [Go] key again for the
"1.2 List
Functions",
5-1
switch is turned OFF.
ON the power switch. The Toner,
Drum, and Paper LEDs light.
number of times to enter maintenance
mode (While you are pressing the
[Go] key, the Ready LED remains lit).
Toner, Drum, and Paper LEDs light
when the [Go] key is pressed for
assigned number of times.
assigned number of times to select
the function (While you are pressing
the [Go] key, the Ready LED remains
lit).
Toner, Drum, and Paper LEDs go out
in a second after the [Go] key is
pressed for assigned number of
times.
Confidential

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents