Olivetti P220 ユーザーズマニュアル

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Troubleshooting 
4-4
OPERATION GUIDE
Black or white vertical streaks
Check the operation panel for toner.
If the Toner low (C/M/Y/K) message is displayed with color 
description, install a new toner kit for the color. To replace the 
toner container, see Toner Container Replacement on page 3-3.
Clean the main charger units.
Open the left cover. Slowly pull the green wire cleaner knob to 
each of the main charger units in and out a few times. For full 
details, see Cleaning the Main Charger Unit on page 3-8.
Clean the advanced beam array lenses. 
Open the left cover. Slowly pull the green lens cleaner knob in and 
out 2 times. For full details, see Cleaning the Advanced Beam 
Array Lenses on page 3-11
.
Refresh drum.
Perform the following procedures on the operation panel and try 
cleaning the drum surface using the printer's built-in cleaning 
system.
1
Press [MENU].
2
Press 
U or V repeatedly until >Others appears.
3
Press 
Z. Press U or V repeatedly until >Service appears.
4
Press 
Z. Press U or V repeatedly until >>Drum appears.
5
Press [OK] ([ENTER]) twice.
6
The message display shows Please wait. After approx. 3 
minutes, the display returns to Ready.
Faint or blurred printing
Clean the main charger units.
Open the left cover. Slowly pull the green wire cleaner knob to 
each of the main charger units in and out a few times. For full 
details, see Cleaning the Main Charger Unit on page 3-8.
Clean the advanced beam array lenses. 
Open the left cover. Slowly pull the green lens cleaner knob in and 
out 2 times. For full details, see Cleaning the Advanced Beam 
Array Lenses on page 3-11
.
Make sure the paper type setting is correct the paper being used.
Conduct color calibration either by switching the printer off then on 
or using the printer operation panel.
Try adjusting the color control settings using the printer driver.
Check the operation panel. If the Toner low (C/M/Y/K) 
message is displayed with color description, install a new toner kit 
for the color. To replace toner, see
 
Printed Results
Corrective Action
Direction 
 
of Paper 
 
Feed