Brother International MFC-7050C Service Manual - Page 100

Detailed, Description Of, Maintenance, Functions

Page 100 highlights

3. DETAILED DESCRIPTION OF MAINTENANCE-MODE FUNCTIONS 3.1 EEPROM Parameter Initialization ■ Function The equipment initializes the parameters, user switches, and firmware switches registered in the EEPROM, to the initial values. Entering the function code 01 initializes almost all of the EEPROM areas, but entering 91 does not initialize some areas, as listed below. Data item Function code Maintenance-mode functions User switches Firmware switches Remote activation code Telephone function registration Station ID data One-touch dialing Speed dialing Group dialing 01 All of these will be. ›- initialized 91 These will be I initialized 1 These will not be initialized ,- EEPROM customizing code (4-digit) This will not be initialized. (Note that the first digit of the 4-digit 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 other facsimile equipment, carry out this procedure and then customize the EEPROM (maintenance-mode function code 74 in Section 3.6). ■ 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 equipment returns to the initial stage of the maintenance mode. V - 4

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3.
DETAILED
DESCRIPTION OF
MAINTENANCE
-MODE
FUNCTIONS
3.1
EEPROM
Parameter
Initialization
Function
The
equipment
initializes
the
parameters,
user
switches,
and
firmware
switches
registered
in
the
EEPROM,
to
the
initial
values.
Entering
the
function
code
01
initializes
almost
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
Telephone
function
registration
Station
ID
data
One
-touch
dialing
Speed
dialing
Group
dialing
›-
All
of
these
will
be.
initialized
I
These
will
be
initialized
1
,-
These
will
not
be
initialized
EEPROM
customizing
code
(4
-digit)
This
will
not
be
initialized.
(Note
that
the
first
digit
of
the
4
-digit
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
other
facsimile
equipment,
carry
out
this
procedure
and
then
customize
the
EEPROM
(maintenance
-mode
function
code
74
in
Section
3.6).
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
equipment
returns
to
the
initial
stage
of
the
maintenance
mode.
V
-
4