(004 intentionally excluded)

005 Sensor Test Sequence

1Go to: 005

2Press: READY to run the test. The code for the first sensor (i.e., “0-0” or “0-1”) appears on the display, confirming that the sensor is working properly.

Note

No paper moves through the machine, so indications of “No paper at sensor location” are normal.

3Press: READY to advance to the next sensor. The display changes, showing the code for the next sensor as outlined in Table 5-2, “Sensor Test Displays” , below.

Table 5-2. Sensor Test Displays

Sensor Description

Display

 

 

Upper paper cassette

0-0: Cassette full

 

0-1: Cassette empty

 

 

Lower paper cassette

1-0: Cassette full

 

1-1: Cassette empty

 

 

Paper timing sensor

2-0: No paper at sensor location

 

2-1: Paper at sensor

 

 

Paper exit sensor

3-0: No paper at sensor location

 

3-1: Paper at sensor

 

 

Paper full sensor

4-0: Tray empty

 

4-1: Tray full

 

 

Jogging sensor, front

5-0: Tray in front position

 

5-1: Error – tray in rear position

 

 

Jogging sensor, rear

6-0: Tray in rear position

 

6-1: Error – tray in front position

 

 

PC seam sensor

7-0: Active

 

7-1: Not active

 

 

Developer interlock

8-0: Developer unit in place

 

8-1: Developer unit not in place

 

 

4To check a specific sensor, press READY repeatedly until the code on the display cor- responds to the sensor you want to check. Manually activate the sensor. Confirm that the display changes when you activate the sensor. Refer to “Sensor and Switch Loca- tions” on page 1-11for sensor locations.

5Press: STOP to exit.

5-6

Diagnostic Tests