Lexmark C520 Service Manual - Page 79

Diagnostics menu

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5022-xxx Diagnostics menu Note: Tray 2 refers to the 500-sheet tray located in the 500-sheet option assembly. Diagnostics menu structure When the Diagnostics mode is entered, each Diagnostics main menu item displays on the operator panel. When a diagnostic test is selected from the main menu, a sub menu displays and each individual test displays in the order shown. Any options that are referred to in the menus are displayed when the option is installed. Available tests The tests display on the operator panel in the order shown: Diagnostics mode tests REGISTRATION Top Margin See "Registration" on page 3-4. Bottom Margin Left Margin Right Margin Skew See "Skew" on page 3-5. Quick Test See "Quick Test" on page 3-6. ALIGNMENT Cyan See "Alignment" on page 3-7. Yellow Magenta Factory Scanner Factory Manual A summary page for all the color alignment settings. Can be used in place of alignment pages for each individual color. MOTOR TESTS (order differs depending upon model) Align Motor Test Tests the bump aligner motor. See "General motor tests" on page 3-8. Fuser Tests the fuser motor. See "General motor tests" on page 3-8. Tray 1 Tests tray 1 motor located in the paper pick mechanism. See "General motor tests" on page 3-8. Tray 2 (if installed) Tests tray 2 motor located in the paper pick mechanism. See "General motor tests" on page 3-8. Bottom Cartridge Tests the bottom cartridge motor located on the EP drive assembly. See "General motor tests" on page 3-8. Top Cartridge Tests the top cartridge motor located on the EP drive assembly. See "General motor tests" on page 3-8. Transfer Tests the transfer belt assembly motor located on the EP drive assembly. See "General motor tests" on page 3-8. Mirror Motor Test Tests the mirror motor located in the printhead assembly. See "Mirror Motor Test" on page 3-8. Motor Calibration Synchronizes the bump aligner and fuser motor speeds with the transfer belt speed to ensure that output is printed correctly. See "Motor Calibration" on page 3-9. Servo Laser Test Tests servo laser located in the printhead. See "Servo Laser Test" on page 3-9. 3-2 Service Manual

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3-2
Service Manual
5022-xxx
Diagnostics menu
Note:
Tray 2 refers to the 500-sheet tray located in the 500-sheet option assembly.
Diagnostics menu structure
When the Diagnostics mode is entered, each Diagnostics main menu item displays on the operator panel. When
a diagnostic test is selected from the main menu, a sub menu displays and each individual test displays in the
order shown. Any options that are referred to in the menus are displayed when the option is installed.
Available tests
The tests display on the operator panel in the order shown:
Diagnostics mode tests
REGISTRATION
Top Margin
See
“Registration” on page 3-4
.
Bottom Margin
Left Margin
Right Margin
Skew
See
“Skew” on page 3-5
.
Quick Test
See
“Quick Test” on page 3-6
.
ALIGNMENT
Cyan
See
“Alignment” on page 3-7
.
Yellow
Magenta
Factory Scanner
Factory Manual
A summary page for all the color alignment settings. Can be used in place
of alignment pages for each individual color.
MOTOR TESTS (order differs depending upon model)
Align Motor Test
Tests the bump aligner motor. See
“General motor tests” on page 3-8
.
Fuser
Tests the fuser motor. See
“General motor tests” on page 3-8
.
Tray 1
Tests tray 1 motor located in the paper pick mechanism. See
“General
motor tests” on page 3-8
.
Tray 2 (if installed)
Tests tray 2 motor located in the paper pick mechanism. See
“General
motor tests” on page 3-8
.
Bottom Cartridge
Tests the bottom cartridge motor located on the EP drive assembly. See
“General motor tests” on page 3-8
.
Top Cartridge
Tests the top cartridge motor located on the EP drive assembly. See
“General motor tests” on page 3-8
.
Transfer
Tests the transfer belt assembly motor located on the EP drive assembly.
See
“General motor tests” on page 3-8
.
Mirror Motor Test
Tests the mirror motor located in the printhead assembly. See
“Mirror
Motor Test” on page 3-8
.
Motor Calibration
Synchronizes the bump aligner and fuser motor speeds with the transfer
belt speed to ensure that output is printed correctly. See
“Motor
Calibration” on page 3-9
.
Servo Laser Test
Tests servo laser located in the printhead. See
“Servo Laser Test” on
page 3-9
.