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e-STUDIO 16P
Partial Blank Image/White Spots (no periodic pattern)
FRU
Toner Cartridge
Fuser Backup Roller Springs
Paper
Variation in Image Density Horizontally Across Page
FRU
Toner Cartridge
Transfer Roller Bearing Assembly
Transfer Roller
2-58
Service Manual
Spots (no periodic pattern)
Action
Remove the toner cartridge and
gently shake the assembly to evenly
distribute the toner.
If toner cartridge is low, try a new
one.
Check left and right backup roller
springs and backup roller to ensure
adequate even pressure is applied to
the fuser hot roll.
Make sure recommended paper is
being used.
Action
The charge roll in the toner cartridge
may have an unbalanced pressure
against the PC drum.
Try a new toner cartridge.
Check the springs in the left and
right transfer roller bearings. The
bearing assemblies should support
the transfer roller, applying even
pressure to the PC drum.
Replace either or both transfer roller
bearing assemblies if the springs
show signs of damage or fatigue.
Inspect the transfer roller for signs of
wear or damage and replace as
necessary.
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