Lexmark 2380 Service Manual - Page 69

Diagnostic Aids, Diagnostic Aids 3-1, Turn the printer on while, Pressing, Does

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3. Diagnostic Aids The printer contains self tests to help find and solve problems. You need not connect the printer to a computer or terminal to run these tests. Types of self tests are as follows: • Power-On Self Test (POST) • Print Test • Hex Dump Mode (a computer or terminal is needed) • Serial Interface Adapter Print Test The following are special machine modes that run when the printer is turned off and then back on: Turn the printer on while Pressing: Line Feed Alt Micro↑ & Micro↓ Alt + Tear Off (with printhead at extreme left) Alt + Setup (with printhead at extreme left) Alt + Macro (23XX-002, 003) Does This: Print test with sample fonts. Sets printer in Hex Dump mode. Disables/Enables Operator Panel Lockout Mode. Resets to World Trade default paper sizes. Resets to US default paper sizes. Head Gap Sensor Test: Macro LEDs indicate sensor position. Diagnostic Aids 3-1

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Diagnostic Aids 3-1
3.
Diagnostic Aids
The printer contains self tests to help find and solve problems. You
need not connect the printer to a computer or terminal to run these
tests.
Types of self tests are as follows:
•
Power-On Self Test (POST)
•
Print Test
•
Hex Dump Mode (a computer or terminal is needed)
•
Serial Interface Adapter Print Test
The following are special machine modes that run when the printer
is turned off and then back on:
Turn the printer on while
Pressing:
Does This:
Line Feed
Print test with sample fonts.
Alt
Sets printer in Hex Dump mode.
Micro
↑
& Micro
↓
Disables/Enables Operator Panel
Lockout Mode.
Alt + Tear Off (with
printhead at extreme left)
Resets to World Trade default paper
sizes.
Alt + Setup (with printhead
at extreme left)
Resets to US default paper sizes.
Alt + Macro
(23XX-002, 003)
Head Gap Sensor Test: Macro LEDs
indicate sensor position.