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magicolor 330 - Base Engine Service Manual 5-19
Primary Fault Isolation Procedures
5.8 - Spot Deletions, continued
Step Actions and Questions Yes No
5
FUSER INSPECTION
1. Generate a test print and slide the Fuser Assembly out of the
printer just as the sheet of paper exits the Fuser.
2. Inspect the image on the sheet of paper just after the paper exits
the Fuser.
Is there a normal test print image on the sheet of paper befor
entering the Fuser but the image has visible spot deletions after it
exits the Fuser?
Go to step 6
6
1. Replace the Oil Roll Assembly (RRP 9.82).
2. Generate a test print.
3. Inspect the image on the sheet.
Is the image now normal, without spot deletions as it exits the
Fuser?
Problem
Solved
Replace the
Pressure Roll
(RRP 9.83) and
the Heat Roll
(RRP 9.84)
7
1. Replace the Xerographic Cartridge (RRP 9.48).
2. Generate a test print.
Is the image now normal, without spot deletions?
Problem solved Go to step 8
8
DEVELOPER ASSEMBLY INSPECTION
1. Remove the Top Cover (RRP 9.3).
2. Turn the Rotary Frame and inspect the Magnet Roll of each of
the four Developer Assemblies.
Do the Magnet Rolls of each Developer Assembly appear smooth,
evenly formed, without any low spots, and without obvious con-
tamination?
Go to Suspect
Components
Replace the
faulty Devel-
oper Assembly