Troubleshooting Guide
Table Of Contents
- Contents
 - Computer Diagnostic Features
 - Troubleshooting Without Diagnostics
- Safety and Comfort
 - Before You Call for Technical Support
 - Helpful Hints
 - Solving General Problems
 - Solving Power Supply Problems
 - Solving Diskette Problems
 - Solving Hard Drive Problems
 - Solving MultiBay Problems
 - Solving Display Problems
 - Solving Audio Problems
 - Solving Printer Problems
 - Solving Keyboard and Mouse Problems
 - Solving Hardware Installation Problems
 - Solving Network Problems
 - Solving Memory Problems
 - Solving Processor Problems
 - Solving CD-ROM and DVD Problems
 - Solving Drive Key Problems
 - Solving Internet Access Problems
 - Solving Software Problems
 - Contacting Customer Support
 
 - POST Error Messages
 - Password Security and Resetting CMOS
 - Drive Protection System (DPS)
 - Setting up Analog/Digital Audio Output
 - Index
 

Troubleshooting Guide www.hp.com 2–27
Troubleshooting Without Diagnostics
Solving Printer Problems
If you encounter printer problems, see the documentation that came 
with the printer and to the common causes and solutions listed in the 
following table.
Solving Printer Problems 
Problem Cause Solution
Printer will not print. Printer is not turned on 
and online.
Turn the printer on and make sure it 
is online.
The correct printer 
drivers for the 
application are not 
installed.
1. Install the correct printer driver 
for the application.
2. Try printing using the 
MS-DOS command:
DIR C:\ > [printer port]
where [printer port] is the 
address of the printer being 
used. If the printer works, reload 
the printer driver.
If you are on a network, 
you may not have made 
the connection to the 
printer.
Make the proper network 
connections to the printer.
Printer may have failed. Run printer self-test.
Printer will not turn on. The cables may not be 
connected properly.
Reconnect all cables and check the 
power cord and electrical outlet.
Printer prints garbled 
information.
The correct printer 
driver for the 
application is not 
installed.
Install the correct printer driver for 
the application.
The cables may not be 
connected properly.
Reconnect all cables.
Printer memory may be 
overloaded.
Reset the printer by turning it off for 
one minute, then turn it back on.
Printer is offline. The printer may be out 
of paper.
Check the paper tray and refill it if 
it is empty. Select online.










