2.4.2
2.4.3
2.4.4
2.5
3.1
3.1.1
LED ....................................................................................................... 60
3.1.2
Display ................................................................................................... 61
3.1.3
Buttons .................................................................................................. 62
3.2
3.2.1
Menu Screen .......................................................................................... 63
3.2.2
3.3
3.3.1
System .................................................................................................. 66
3.3.2
Maintenance Mode .................................................................................. 68
3.3.3
Parallel ................................................................................................... 69
3.3.4
Report/List ............................................................................................. 70
3.3.5
Network .................................................................................................. 71
Chapter 4 Troubleshooting
4.1
Types of Problems .............................................................................................. 76
4.2
Power Problems ................................................................................................. 78
4.3
Printing Problems ............................................................................................... 79
4.3.1
4.3.2
4.3.3
4.4
Print Quality Problems ........................................................................................ 86
4.4.1
4.4.2
4.4.3
Output is Not Clear ................................................................................. 91
4.5
4.6
Others ................................................................................................................ 95
4.6.1
4.6.2
Other Problems ...................................................................................... 97
4.7
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