Image Quality
3-8 11/05 Workcentre PE 220
IQ 6 Dark Image or Black Image
Description
The printed image is dark.
Check and Cause Solution
1. Identify if the problem is caused
by the Scanner or the LSU / Xero-
graphics.
1. Perform pattern test, GP 4. If pat-
tern is good, check the scanner. If
pattern is bad, check the LSU /
Xerographics.
2. No charge voltage. 2. Clean the high voltage charge
terminal.
3. Charge voltage is not turned on
due to bad contact between the
power supply in the side of the
Developer and charge terminal of
HVPS.
3. Check the connections between
the main PBA and HVPS.
If necessary install a new main PBA
or HVPS, PL 1
.
4. Check for CIS problem on the
Main PBA.
4. Check the CIS FFC Cable is
properly connected.
5. Check shading profile. 5. Perform the shading test, GP 4
.
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