FrameMaker Ver.5.5E(PC) Di152/Di183 TROUBLESHOOTING
01.09.04
T-56
(10) Uneven image density
Section Step
Check
Result
Action
Output
system
1
PC Drum ground plate is dirty, scratchy,
deformed, worn, or damaged.
YES
• Clean, correct, or
change.
2
PC Drum Charge Corona grid mesh and
Comb Electrode are dirty, scratchy,
deformed, worn, damaged, or loose.
YES
• Clean, correct, or
change.
3
Image Transfer Roller is dirty, scratchy,
deformed, worn, or damaged.
YES
• Clean or change.
4
Sleeve/Magnet Roller is dirty, scratchy,
deformed, worn, or damaged.
YES
• Clean or change.
5
Toner is even on Sleeve/Magnet Roller.
NO
• Adjust DB.
For details, see DIS/
REASSEMBLY,
ADJUSTMENT.
6
Developer is not even in the Developer
Mixing Chamber of IU.
YES
• Even out developer in
the Developer Mixing
Chamber.
NO
• Change IU.
• Change Master Board
(copier: PWB-A).
Input
system
1
Original Glass is dirty, scratchy, worn, or
damaged.
YES
• Clean or change.
2
Shading sheet reading portion (the por-
tion on the backside of the Original
Glass to which Original Width Scale is
affixed) is dirty.
YES
• Clean.
3
Scanner mirrors are dirty, scratchy, or
damaged.
YES
• Clean or change.
4
Exposure Lamp (LA2) is dirty.
YES
• Clean or change.
5
CCD Unit lens and CCD surface are
dirty or scratchy.
<Check Procedure>
Remove lens cover to check for possible
contamination.
YES
• Clean or change.
6
Exposure Lamp is abnormally lit (flickers
or abnormally dark) when the Power
Switch is turned ON.
NO
• Go to step 8.
7
Inverter Board (copier: PU2) connector
CN1PU2 is loose.
YES
• Reconnect.
NO
• Change Exposure
Lamp (LA2).
8
CCD Board (copier: PWB-J) connector
is loose.
YES
• Reconnect.
Содержание D1531iD
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