Diagnostic Aids - Lexmark Forms Printer 2400 Service Manual

24xx

3. Diagnostic Aids

The printer contains self tests to help find and solve problems. You
do not need to connect the printer to a computer or terminal to run
these tests.
Types of self tests are:
•
Power-On Self Test (POST)
•
Print Test
•
Hex Trace Mode (a computer or terminal is necessary)
The following are special machine modes that run when the printer
is turned off and then back on:
Turn Printer On While Pressing
LineFeed
Tractor
Load/Unload & Tractor
Tearoff &Tractor with the
printhead at the left limit
Tearoff & Load/Unload with the
printhead at the left limit
Results
Prints print test with sample fonts.
Sets printer in Hex Trace mode.
Disables/Enables Operator Panel
Lockout Mode.
Resets the printer to the World Trade
defaults.
Resets the printer to the U. S. defaults.
Diagnostic Aids
3-1