Brother MFC6800 - 5.3 Detailed Description of Maintenance-Mode Functions

5-4
5.3 DETAILED DESCRIPTION OF
MAINTENANCE-MODE FUNCTIONS
5.3.1 EEPROM Parameter Initialization
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 Function
The machine initializes the parameters, user switches, and firmware switches registered in the
EEPROM, to the initial values. Entering the function code 01 initializes all of the EEPROM areas,
but entering 91 does not initialize some areas, as listed below.
Function code
Data item
01 91
Maintenance-mode functions
User switches
Firmware switches
Remote activation code
These will be
initialized
Activity report
Station ID data
Outside line number
Telephone function registration
Speed dialing
Group dialing
All of these will be.
initialized
These will not be
initialized
Received FAX messages
temporarily stored in the flash
memory (Not applicable to the
American version)
EEPROM customizing code
(4-digit)
These will not be initialized.
(Note that the first digit of the 4-digit customizing
code will be initialized to "0." If the code is 1001, for
example, it will be initialized to 0001.)
NOTE: If you replace the main PCB with one used for any other machine, carry out this
procedure and then customize the EEPROM (maintenance-mode function code 74 in Subsection
5.3.11).
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 Operating Procedure
(1) Press the 0 and 1 keys (or the 9 and 1 keys according to your need) in this order in the initial
stage of the maintenance mode.
The "PARAMETER INIT" will appear on the LCD.
(2) Upon completion of parameter initialization, the machine returns to the initial stage of the
maintenance mode.