Brother MFC-L2712DN - Page 98

1.1
Ins
ta
lli
ng Fi
rmw
are (S
ub fi
rmw
are an
d mai
n fir
mwa
re)
1.1
.1
Che
cki
ng fir
mwa
re ve
rsi
on
Check whether the firmware installed on the machine is the latest version. If it is the latest
version, there is no need to install the firmware. If it is not, be sure to install the firmware to
the machine as described in
“
1.1.2 Installing firmware
”
.
<How to check firmware version>
When the supply PCB is replaced with a new one, the machine automatically enters
maintenance mode by turning it ON so the procedure below to enter the maintenance mode
is not
necessary
.
For models without touch panel
(1)
Pres
s the [M
enu]
, and the
n the [S
tar
t]
while the machine is in the ready
state. Then, press the [
▲
] four times
to enter the maintenance mode.
(2
)
Pr
es
s
th
e
[
▲
] or [
▼
] to display
“MAINTENANCE 25” on the LCD, and
press the [OK]. For keypad models,
press the [2] and [5] in this order. The
main firmware version information is
displayed on the LCD.
(3)
Press
the
[St
art]
to d
ispla
y th
e ve
rsion
information of the sub firmware on the
LCD, and then check the version
information.
For models with touch panel
(1
)
Pr
es
s
an
d
hol
d
th
e
fo
r
approximately five seconds while the
machine is in the ready state.
(2)
Pre
ss th
e bla
nk fi
eld a
t the
bott
om of
the LCD.
(3)
Pre
ss th
e [*]
, [2]
, [8]
, [6]
, and
[4] o
n
the LCD in this order to enter the
maintenance mode.
(4)
Pre
ss th
e [2] an
d [5] i
n this o
rder
. The
main firmware version information is
displayed on the LCD.
(5)
Pre
ss th
e [Mon
o St
art] t
o dis
pla
y the
version information of the sub
firmware on the LCD, and then check
the version information.
Note:
•
Y
ou can check the sub firmwa
re and main firmwa
re version by imple
mentin
g “Print
maintenance information (Function code 77)” (refer to
“1.3.24
Print
maintenance
information (Function code 77)” in Chapter 5
).