4-12 Phaser 6180 Color Laser Printer Service Manual
General Troubleshooting
PANEL Test PANEL Test
■ Start
Checks input and output of the Control
Panel buttons. When buttons are
pressed as shown, the test displays the
corresponding contents on the LED.
Button LCD
Note: To exit the Panel Test, press the Up and Down buttons
simultaneously.
Up Displays Up on the LCD.
Down Displays Down on the LCD.
Left Displays Left on the LCD.
Right Displays Right on the LCD.
OK Displays Set on the LCD.
Menu Displays Menu on the LCD.
Cancel Displays Cancel Job on the LCD.
Power Saver Displays Power Saver on the LCD.
Engine Test Engine Test
■ Start
■ Check OK
Performs communication test with the
Engine Controller. Then it reads the
status register of the engine to check
whether commands can be exchanged
with the engine.
Note: Run this test when errors 116-
370 and 116-371 occurred.
Engine Diag Performs function checks on components whether operate
normally or not.
Note: During Engine Diag test, other Service Diagnostics functions
cannot be performed simultaneously.
Sensor Test Tests the sensors of the printer.
Duplex Jam
Sensor
DuplexJamSensor
■ OFF
■ L - 0
■ H - 0
Tests the Duplex Jam Sensor.
Exit Sensor Exit Sensor
■ OFF
■ L - 0
■ H - 0
Tests the Exit Sensor.
Regi Sensor Regi Sensor
■ OFF
■ L - 0
■ H - 0
Tests the Registration Sensor.
ROS Ready ROS Ready
■ OFF
■ L - 0
■ H - 0
Tests the Laser Unit.
Service Diagnostic Test Table (continued)
Test Control Panel Display Test Description
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