Lexmark E350d Service Manual - Page 59

Diagnostics mode, Entering Diagnostics Mode, Available tests

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4512-420, -430 Diagnostics mode Entering Diagnostics Mode 1. Turn off the printer. 2. Press and hold Go and Back . 3. Turn on the printer. 4. Release the buttons when Performing Self Test displays. Available tests The tests display on the operator panel in the order shown: Diagnostics mode tests REGISTRATION Margins (top margin, bottom margin, left margin) Quick Test Printhead PRINT TESTS Tray 1 Tray 2 (if installed) Prt Quality Pgs HARDWARE TESTS LCD Test Button Test DRAM Test DUPLEX TESTS Quick Test Top margin Left Margin Sensor Test Duplex Feed 1 INPUT TRAY TESTS Feed Tests Sensor Test BASE SENSOR TEST Front Door Input Output PRINTER SETUP Defaults Page Count Perm Page Count Serial Number See "Margins" on page 3-7. See "Quick Test" on page 3-14. See "Printhead assembly electronic adjustment" on page 3-8. See "Input source tests" on page 3-14. See "Input source tests" on page 3-14. See "Print quality pages (Prt Quality Pgs)" on page 3-14. See "LCD Test" on page 3-15. See "Button Test" on page 3-15. See "DRAM Test" on page 3-15. See "Quick Test" on page 3-16. See "Top Margin" on page 3-16. See "Left Margin" on page 3-16. See "Sensor Test" on page 3-16. See "Duplex Feed 1" on page 3-17. See "Feed Tests (input tray)" on page 3-17. See "Sensor Test (input tray)" on page 3-18. See "Front Door (front access door sensor)" on page 3-18. See "Input (input sensor)" on page 3-18. See "Output (exit sensor)" on page 3-18. See "Defaults" on page 3-19. See "Page Count" on page 3-19. See "Perm Page Count (permanent page count)" on page 3-19. See "Serial Number" on page 3-20. Diagnostic aids 3-5

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Diagnostic aids
3-5
4512-420, -430
Diagnostics mode
Entering Diagnostics Mode
1.
Turn off the printer.
2.
Press and hold
Go
and
Back
.
3.
Turn on the printer.
4.
Release the buttons when
Performing Self Test
displays.
Available tests
The tests display on the operator panel in the order shown:
Diagnostics mode tests
REGISTRATION
Margins
(top margin, bottom margin, left margin)
See
“Margins” on page 3-7
.
Quick Test
See
“Quick Test” on page 3-14
.
Printhead
See
“Printhead assembly electronic adjustment” on page 3-8
.
PRINT TESTS
Tray 1
See
“Input source tests” on page 3-14
.
Tray 2 (if installed)
See
“Input source tests” on page 3-14
.
Prt Quality Pgs
See
“Print quality pages (Prt Quality Pgs)” on page 3-14
.
HARDWARE TESTS
LCD Test
See
“LCD Test” on page 3-15
.
Button Test
See
“Button Test” on page 3-15
.
DRAM Test
See
“DRAM Test” on page 3-15
.
DUPLEX TESTS
Quick Test
See
“Quick Test” on page 3-16
.
Top margin
See
“Top Margin” on page 3-16
.
Left Margin
See
“Left Margin” on page 3-16
.
Sensor Test
See
“Sensor Test” on page 3-16
.
Duplex Feed 1
See
“Duplex Feed 1” on page 3-17
.
INPUT TRAY TESTS
Feed Tests
See
“Feed Tests (input tray)” on page 3-17
.
Sensor Test
See
“Sensor Test (input tray)” on page 3-18
.
BASE SENSOR TEST
Front Door
See
“Front Door (front access door sensor)” on page 3-18
.
Input
See
“Input (input sensor)” on page 3-18
.
Output
See
“Output (exit sensor)” on page 3-18
.
PRINTER SETUP
Defaults
See
“Defaults” on page 3-19
.
Page Count
See
“Page Count” on page 3-19
.
Perm Page Count
See
“Perm Page Count (permanent page count)” on page 3-19
.
Serial Number
See
“Serial Number” on page 3-20
.