Lexmark E210 Service Manual - Page 23

Uneven Density, Background, Residual Image at 75 mm Intervals 1, Transfer roll failure

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4510-001 Uneven Density Description: Print density is uneven from left to right. Possible causes: • Toner cartridge failure • Improper transfer roller installation • Transfer roller failure Background Description: Background appears in print area. Possible causes: • Recycled or poor quality paper • Toner cartridge failure • Dirty transfer roll • Transfer roll failure • HVPS failure Residual Image at 75 mm Intervals (1) Description: Residual image occurs at 75 mm intervals. Possible causes: • Toner cartridge failure • Bad or dirty high voltage contacts • Transfer roller failure • Engine board failure Diagnostic Aids 2-3

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Diagnostic Aids
2-3
4510-001
Uneven Density
Description:
Print density is uneven from left
to right.
Possible causes:
Toner cartridge failure
Improper transfer roller installation
Transfer roller failure
Background
Description:
Background appears in print
area.
Possible causes:
Recycled or poor quality paper
Toner cartridge failure
Dirty transfer roll
Transfer roll failure
HVPS failure
Residual Image at 75 mm Intervals (1)
Description:
Residual image occurs at 75
mm intervals.
Possible causes:
Toner cartridge failure
Bad or dirty high voltage contacts
Transfer roller failure
Engine board failure