Diagnostic aids 3-17
7558-xxx
Diagnostics Menu
Entering Diagnostics Menus
1. Turn off the printer.
2. Press and hold the 3 and 6 buttons simultaneously.
3. Turn on the printer.
4. Release the buttons after 10 seconds.
Available tests
Tests appear on the LCD in the order shown:
SENSOR TESTS
See “SENSOR TESTS” on page 3-29.
PRINTER SENSOR TESTS
See “PRINTER SENSOR TESTS” on page 3-29.
ADF/SCANNER SENSOR
TESTS
See “ADF/SCANNER SENSOR TESTS” on page 3-29.
FINISHER SENSOR TESTS
See “FINISHER SENSOR TESTS” on page 3-30.
MOTOR TESTS
See “MOTOR TESTS” on page 3-23.
PRINTER MOTOR TESTS
See “PRINTER MOTOR TESTS” on page 3-23.
ADF/SCANNER MOTOR
TESTS
See “ADF/SCANNER MOTOR TESTS” on page 3-24.
FINISHER MOTOR TESTS
See “FINISHER MOTOR TESTS” on page 3-24.
PRINT TESTS
See “PRINT TESTS” on page 3-25.
Tray [x]
See “[Input Source] Print Test” on page 3-25.
Multi-Purpose Feeder
Print Quality Pages
See “Print Quality Pages (Diagnostics Menu)” on
page 3-25.
Print defects guide
HARDWARE TESTS
See “HARDWARE TESTS” on page 3-22.
Panel Test
See “Panel Test” on page 3-22.
Button Test
See “Button Test” on page 3-22.
DRAM Test
See “DRAM Test” on page 3-22.
Serial 1 Wrap
See “Serial Wrap 1 Test” on page 3-22.
USB HS Test Mode
DUPLEX TESTS
See “DUPLEX TESTS” on page 3-20.
Quick Test
See “Quick Test (Duplex)” on page 3-20.
INPUT TRAY TESTS
See “INPUT TRAY TESTS” on page 3-23.
Feed Tests
See “Feed Tests (Input Tray)” on page 3-23.
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