Field Service Ver. 1.0 Aug. 2006
1.
System configuration............................................................................................... 1
2.
Product specifications ............................................................................................. 2
3.
Periodic check ......................................................................................................... 7
3.1
Maintenance items................................................................................................ 7
3.1.1
3.1.2
3.2
Maintenance parts ................................................................................................ 9
3.3
Concept of parts life............................................................................................ 10
3.4
3.4.1
Pick-up roller ............................................................................................... 11
3.4.2
PH window .................................................................................................. 13
3.4.3
3.4.4
Drum cartridge ............................................................................................ 17
3.4.5
2nd transfer roller ........................................................................................ 18
3.4.6
Transfer belt unit.......................................................................................... 19
3.4.7
Fusing unit .................................................................................................. 20
4.
Firmware upgrade ................................................................................................. 23
4.1
4.1.1
Upgrading procedure .................................................................................. 23
4.2
magicolor 2550DN)............................................................................................. 25
4.2.1
Upgrading procedure .................................................................................. 25
5.
Other ..................................................................................................................... 29
5.1
5.2
5.3
5.3.1
Rear panel .................................................................................................. 31
5.3.2
Rear cover................................................................................................... 31
5.3.3
Left cover .................................................................................................... 32
5.3.4
Right cover .................................................................................................. 33
CONTENTS
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