Troubleshooting
6-3
Print Quality Problems
The tables and diagrams in the following sections define print quality
problems and the corrective action you can conduct to solve the
problems. Some solutions may require cleaning or replacing parts of the
printer.
If the suggested corrective action will not solve the problem, call for
service representative.
Printed Results
Corrective Action
Completely blank printout
Check the toner container.
Open the front cover and check that the toner container is correctly
installed in the printer. Refer to
Toner Container Replacement
on
page
5-2
.
Full single-color printout
Contact your service representative.
Dropouts, stray dots
Drum or developer unit may be damaged. If the problem is not solved
even after printing several pages, call for service representative.
Vertical streaks
Check the toner container and if necessary replace. Refer to
Toner
Container Replacement
on page
5-2
.
Clean the charger wire. Refer to
Cleaning the Printer
on page
5-6
.
Check the charger cleaner of the drum unit is in its original position.
Refer to
Cleaning the Printer
on page
5-6
.
Summary of Contents for LP 4230
Page 1: ...Instruction Handbook LP 4230 Laser Printer b w ...
Page 3: ...ii Network Interface 9 3 10 Appendix 10 1 Specifications 10 2 Glossary Index ...
Page 27: ...1 4 Machine Parts ...
Page 39: ...2 12 Paper Handling ...
Page 74: ...Maintenance 5 5 6 Turn the lock lever to the lock position 7 Close the top cover ...
Page 79: ...5 10 Maintenance ...
Page 97: ...6 18 Troubleshooting ...
Page 109: ...7 12 Using the Operation Panel Menu Map Sample ...
Page 165: ...7 68 Using the Operation Panel ...
Page 183: ...Glossary 4 ...
Page 189: ...UTAX GmbH Ohechaussee 235 22848 Norderstedt Germany ...