Brother HL-L8250CDN Service Manual page 287

1.3 Detailed Description of Maintenance-mode Functions
1.3.1 EEPROM parameter initialization (Function code 01, 91)
<Function>
This function is used to initialize the setting values for operation parameters, user switches,
and worker switches (WSW) registered in the EEPROM. Entering function code 01 initializes
most EEPROM areas. Entering function code 91 initializes only the specified areas as shown
in the table below.
Printer switch
(Counter information)
Error History
MAC address (Ethernet Address)
Operation lock of the control panel
password
Secure Function Lock
Worker switch
User switches
(Items to be initialized when resetting to the
factory default settings)
Function setting except user switches
(Items except the factory default settings)
- Languages
- Interfaces
LAN settings
PCL core area
(Emulation settings)
<Operating procedure>
Model without touch panel
(1) Press the
"MAINTENANCE 01" (or
"MAINTENANCE 91" according to your
need) on the LCD in the initial state of
the maintenance mode. Then, press
the OK key.
The "PARAMETER INIT" is displayed
on the LCD.
(2) Upon completion of parameter
initialization, the machine returns to the
initial state of the maintenance mode.
Note:
Function code 01 is for service personnel. Function code 91 is for user support.
Data item
or key to display
5-4
Function code 01
These will not be
initialized.
These will be
initialized.
Model with touch panel
(1) Press the 0 and 1 keys (or the 9 and 1
keys according to your need) in this
order in the initial state of the
maintenance mode. The "PARAMETER
INIT" is displayed on the LCD.
(2) Upon completion of parameter
initialization, the machine returns to the
initial state of the maintenance mode.
Function code 91
These will not be
initialized.
These will be
initialized.
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