Service manual

Symptoms, Causes, and Solutions of Bad Images
M000/M009 4-8 SM
4.2.7 UNEVEN DENSITY
Description:
Print density is uneven between left and right.
Symptom and Cause Solution
1. The pressure force on the left and right
springs of the transfer roller is not
even; the springs are damaged; the
transfer roller is improperly installed; or
the transfer roller bushing or holder is
damaged.
2. The life of the print cartridge has
expired.
3. The toner level is not even on the print
cartridge roller due to a bad blade.
1. Replace both the left and right Spring
Holder.
2. Gently shake the print cartridge.
3. Replace the print cartridge and run
print test.
CÓPIA NÃO CONTROLADA
CÓPIA NÃO CONTROLADA