Lexmark CX310dn, Руководство по обслуживанию

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Table of contents
Product information..................................................................................... 2
Edition notice............................................................................................... 2
Notices and safety information.................................................................. 11
Laser notices............................................................................................................................................ 11
Safety....................................................................................................................................................... 14
Preface....................................................................................................... 17
Service manual conventions.................................................................................................................... 17
Change history......................................................................................................................................... 17
General information................................................................................... 19
Media guidelines..................................................................................................................................... 19
Characteristics that affect print quality ............................................................................................................ 19
Unacceptable paper.......................................................................................................................................... 20
Selecting paper ................................................................................................................................................. 21
Selecting preprinted forms and letterhead ...................................................................................................... 21
Using recycled paper and other office papers .................................................................................................. 21
Storing paper .................................................................................................................................................... 22
Data security notice................................................................................................................................. 22
Tools required for service........................................................................................................................ 23
Diagnostic information............................................................................... 25
Troubleshooting overview....................................................................................................................... 25
Performing the initial troubleshooting check ................................................................................................... 25
Error code number key ..................................................................................................................................... 26
Power
‑
on Reset (POR) sequence............................................................................................................. 26
Using Safe Mode..................................................................................................................................... 27
Fixing print quality issues........................................................................................................................ 27
Initial print quality check .................................................................................................................................. 28
Print quality toner rubs off service check ......................................................................................................... 29
Print quality background service check ............................................................................................................ 30
Print quality blank page service check.............................................................................................................. 31
Print quality blurred or fuzzy print service check ............................................................................................. 32
Print quality half
‑
color page service check ....................................................................................................... 33
Print quality horizontal banding service check ................................................................................................. 33
Print quality horizontal line service check ........................................................................................................ 33
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Table of contents
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