List Of Maintenance Mode Functions Using [Go] (Led Models) - Brother HL-2290 Service Manual

1.2.2 List of maintenance mode functions using [Go] (LED models)

<End-user accessible maintenance mode>
No. of times [Go] is
Front
pressed to enter
cover
maintenance mode
Closed 0
<Maintenance mode functions for service personnel>
No. of times [Go] is
Front
pressed to enter
cover
maintenance mode
Open 1
No. of times [Go]
is pressed to
select function
1 or 2 Test printing
3 Change USB No. return value
4 to 7 Test printing
8 Factory reset
9 Test printing
10 Settings reset
11 Invalid
12 Engine error ignore mode
13 or more Test printing
No. of times [Go]
is pressed to
select function
1 Check sensor operation
2 Print continuous lattice pattern
3 Invalid
4 Factory use (disabled)
5 Check RAM
6 Invalid
7 Change ON/OFF setting for
duplex printing
8 Change A4/Letter setting for
paper size
9 Engine error ignore mode
10 Invalid
11 or more Returns to the ready state
5-4
Refer
Function
1.4.1
1.4.2
1.4.1
1.4.3
1.4.1
1.4.3
1.4.4
1.4.1
Refer
Function
1.4.5
1.4.6
1.4.7
1.4.8
1.4.9
1.4.4
Confidential
to:
-
to:
-
-
-
-
-