Printronix L5020 用户手册

Table of Contents

14

Replacing The Developing Unit.....................................56

Replacing Developer.....................................................60

4 Scheduled Maintenance ......................... 67

Maintaining Print Quality......................................................67

Maintenance Tools........................................................68

Service Level Page Counts...........................................68

Clearing Service Level Messages.................................70

Maintenance Schedules ......................................................70

Cleaning Schedule ........................................................70

Replacement Schedule .................................................71

Tech Service Maintenance Level Kits ...........................72

General Cleaning.................................................................77

Vacuuming ....................................................................77

Cleaning The Chargers .................................................85

Cleaning The Fuser Unit Cover Glass ..........................90

Major Cleaning ....................................................................95

Cleaning Unit ................................................................95

Cleaning The Photoreceptor Drum ...............................98

5 Troubleshooting .................................... 101

Troubleshooting.................................................................101

Diagnostics .................................................................101

Paper Jams ......................................................................102

Paper Jam Near The Tractor ......................................102

Paper Jam Near The Paper Output Section ...............104

Paper Jam In The Transport Input Section .................109

Paper Jam In The Transport Output Section ..............111

Paper Jam In The Power Paper Stacker.....................112

System Status And Error Messages..................................114

Reprinting Pages After Fault Condition.......................115

Error Messages...........................................................119