magicolor 330 - Base Engine Service Manual 5-17
Primary Fault Isolation Procedures

5.7 - Horizontal Streaks, continued

Step Actions and Questions Yes No
5
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 horizontal streaks as it exits
the Fuser?
Problem
Solved Replace the
Pressure Roll
(RRP 9.83) and
the Heat Roll
(RRP 9.84)
61. Replace the Xerographic Cartridg e (RRP 9.48).
2. Generate a test print.
Is the image now normal, without vertical streaks?
Problem solved Go to step 7
7
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 Assembl y appear smooth,
evenly formed and without obvious contamination?
Go Suspect
Components Replace the
faulty Devel-
oper Assembly