75
22
Solving basic printer problems
Sometimes printer problems are very easy to solve. When you have a problem, first make sure that:
•
If an error light blinks, see
Understanding the operator panel lights
.
•
The printer power cord is plugged into the printer and a properly grounded electrical outlet.
•
The printer power switch is on.
•
The electrical outlet is not turned off by any switch or breaker.
•
Other electrical equipment plugged into the outlet is working.
•
All options are properly installed.
•
If you have checked all of the above and still have a problem, turn the printer power off, wait for
about 10 seconds, and then turn the printer power on. This often fixes the problem.
Note: If any of these do not solve your problem, see the other topics listed in
Troubleshooting
.
Summary of Contents for T420
Page 1: ...www lexmark com User s Reference June 2002 Lexmark T420 ...
Page 2: ......
Page 43: ...43 2 Raise the cover 3 Press down on the metal plate until it locks into place ...
Page 47: ...47 11 Close the cover 12 Insert the tray ...
Page 50: ...50 3 Pull the extension out 4 Gently press down on the ridge The extension unfolds Ridge ...
Page 64: ...64 If the multipurpose feeder become empty the following light sequence is displayed ...