Lexmark Optra E 4026-0 Series Reference Handbook page 146

HARDWARE TESTS
LCD Test
Button Test
Parallel Confidence Test
Wrap Tests
Parallel
Serial
Memory Tests
DRAM
ROM
PAGE COUNTS
Page Count
Permanent Page Count
PAPER FEED TESTS
Tray 1
Tray 2
Tray 3 (if installed)
Multipurpose
Feeder (if installed)
DUPLEX
Duplex Quick Test
DEVICE TESTS (If Installed)
Disk Test/Clean
Quick Disk Test
Flash Test
PRINTER SETUP
Defaults
ERROR LOG
RESET PRINTER
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