Minolta magicolor 330 Service Manual page 109

5.5 - Horizontal Band Deletions, continued
Step
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.
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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 before
entering the Fuser but the image has visible horizontal band
deletions after it exits the Fuser?
1. Replace the Oil Roll Assembly (RRP 9.82).
2. Generate a test print.
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3. Inspect the image on the sheet.
Is the image now normal, without horizontal band deletions as it
exits the Fuser?
1. Replace the Xerographic Cartridge (RRP 9.48).
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2. Generate a test print.
Is the image now normal, without horizontal band deletions?
DEVELOPER ASSEMBLY INSPECTION
1. Remove the Top Cover (RRP 9.3).
2. Turn the Rotary Frame and inspect the Magnet Roll of each of
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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?
1. Replace the HVPS (RRP 9.120).
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2. Generate a test print.
Is the image now normal, without horizontal band deletions?
1. Replace each of the four Developer Assemblies, one at a time.
2. Generate a test print each time you replace a Developer Assem-
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bly.
Is the image now normal, without horizontal band deletions?
magicolor 330 - Base Engine Service Manual
Actions and Questions
Primary Fault Isolation Procedures
Yes No
Go to step 6
Problem Replace
Solved Pressure
(RRP 9.83) and
the Heat Roll
(RRP 9.84)
Problem solved Go to step 8
Go to step 9 Replace
faulty
oper Assembly
Problem solved Go to step 10
Problem solved Go
Components
the
Roll
the
Devel-
Suspect
5-13