Brother MFC-L2712DN - 1.1 How to Enter Maintenance Mode

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Maintenance mode is exclusively designed for checking, setting and adjusting the machine
using the keys on the control panel. Using maintenance mode functions, you can conduct
operational checks of sensors or test printing, display the log information or error codes, and
change the worker switches (WSW) etc.
1.
1
Ho
w t
o E
nt
er
Mai
nt
en
anc
e M
od
e
1.1.1
Metho
d of ente
ring ma
inten
ance m
ode fo
r serv
ice pe
rson
nel
<Operating Procedure>
For models with touch panel
(1)
Pre
ss
and
hol
d
the
for
app
rox
ima
tel
y
fiv
e
seconds while the machine is in the ready state.
The display shown on the right appears on the
LCD.
(2)
Press
the b
lank
field
at th
e bot
tom. T
he di
splay
shown on the right appears on the LCD.
(3)
Press t
he [*],
[2], [8
], [6],
and [4
] in th
is or
der
.
The display shown on the right appears on the
LCD, and the machine enters into maintenance
mode.
(4)
T
o select a
ny of the ma
inte
nanc
e mode fun
ctio
ns
shown in the
“1.2 List
of Maintenance Mode
Functions”
, use t
he keypad to enter the
maintenance mode function code to be
executed.
For models without touch panel
(1)
Press the [M
enu] and t
hen the [S
tart] w
hile the m
achine i
s in the rea
dy state
. Then,
press the [
▲
] four times. “
■■
MAINTENANCE
■■■
” appears on the LCD and the ma
chine
enters the maintenance mode.
(2)
T
o select
any of t
he maint
enance m
ode fun
ctions
shown in
the
“1.2 List of Maintenance
Mode Functions”
, use the keypad to enter the maintenance mode function code to be
executed. For models without keypad, press the [
▲
] or [
▼
] to display any of the
maintenance mode functions shown in the
“1.2 List of Maintenance Mode Functions”
on
the LCD and select it by pressing the [OK].