Troubleshooting
BASIC OPERATION GUIDE
5-5
Refresh drum.
Perform the following procedures on the operator 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
[ENTER]
twice.
6
The message display shows
Please wait
. After approx. 3
minutes, the display returns to
Ready
.
Grey background
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 4-8
.
Check the charger units installation.
Open the left cover and check that the charger units are correctly
installed and seated as far as it will go. see
Cleaning the Printer on
page 4-8
.
Conduct color calibration either by switching the printer off then on
or using the printer operator panel. For full details, see the
Using
the Operator Panel
section in the
Advanced Operation Guide
.
Dirt on the top edge or back of the
paper
Check the paper chute and the ramp.
Pull out the paper transfer unit and check for toner on the paper
ramp. Clean the paper ramp using a soft, dry, lint-free cloth. For
details, see
Cleaning the Paper Transfer Unit on page 4-13
.
Printed Results
Corrective Action
Paper Ramp
Summary of Contents for CLP 4416
Page 1: ...Instruction Handbook Basic CLP 4416 4524 Colour Printer ...
Page 2: ......
Page 4: ...Contents ii BASIC OPERATION GUIDE ...
Page 24: ...xxii BASIC OPERATION GUIDE ...
Page 32: ...Installation 1 8 BASIC OPERATION GUIDE ...
Page 42: ...Printing Operation 3 4 BASIC OPERATION GUIDE ...
Page 60: ...Maintenance 4 18 BASIC OPERATION GUIDE ...
Page 80: ...Troubleshooting 5 20 BASIC OPERATION GUIDE ...
Page 84: ...Specifications 6 4 BASIC OPERATION GUIDE ...
Page 85: ...A1 ...
Page 86: ...UTAX GmbH Ohechaussee 235 22848 Norderstedt Germany ...