5-4
Confidential
1.2.2 List of maintenance mode functions using [Go] key (LED models)
<End-user accessible maintenance mode>
<Maintenance mode functions for service personnel>
Front
cover
No. of times [Go] key is
pressed to enter
maintenance mode
No. of times [Go] key
is pressed to select
function
Function
Refer
to:
Closed 0 1 or 2 Test printing 1.4.1
3 Change USB No. return value 1.4.2
4 to 7 Test printing 1.4.1
8 Factory Reset 1.4.3
9 Test printing 1.4.1
10 Settings Reset 1.4.3
11 Quiet mode 1.4.4
12 Engine error ignore mode 1.4.5
13 One Push printing recovery
mode
1.4.6
14 or more Test printing 1.4.1
Front
cover
No. of times [Go] key is
pressed to enter
maintenance mode
No. of times [Go] key
is pressed to select
function
Function
Refer
to:
Open 1 1 Check sensor operation 1.4.7
2 Print continuous lattice pattern 1.4.8
3 Invalid
-
4 Factory use (disabled)
-
5 Check RAM 1.4.9
6 Invalid
-
7 Change ON/OFF setting for
duplex printing
1.4.10
8 Change A4/Letter setting for
paper size
1.4.11
9 Engine error ignore mode 1.4.5
10 Invalid
-
11 or more Returns to the ready state
-