6-4
Troubleshooting
Faint or blurred printing
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
.
Gray background
Check the toner container and if necessary replace. Refer to
Toner
Container Replacement
on page
5-2
.
Check the developer unit and drum unit are installed correctly. Refer to
Cleaning the Printer
on page
5-6
.
Dirt on the top edge or back of the
paper
If the problem is not solved even after printing several pages, clean the
registration roller. Refer to
Cleaning the Printer
on page
5-6
.
If the problem is not solved after cleaning, call for service
representative.
Printing incomplete or out of position
Check that the printing settings are correct in the application software
and the printer driver.
Check whether the problem is being caused by a PRESCRIBE
command error. If the problem occurs only with a specific file or
program, the most likely cause is an error in a parameter to a command
or command syntax.
Printed Results
Corrective Action
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 ...