7510
Devices Sensors
Sensor Name
C PC cartridge present
M PC cartridge present
Y PC cartridge present
K PC cartridge present
Waste toner full
Exit Level Sensor
Sensor Name
Standard bin full
Media Path Sensors
Sensor Name
Registration
Fuser exit
Transparency detect
2nd transfer roll retract
Transfer Belt Sensors
Sensor Name
Transfer belt HP
CMY transfer roll retract HP
Transfer belt edge
Transfer belt position detect
To test any of the displayed sensors, you must manipulate the appropriate area of the printer so the sensor's
value will toggle to Open or Closed.
If the panel inaccurately displays the sensor's status, then the sensor must be malfunctioning.
Press Stop
DEVICE TESTS
Quick Disk Test
This test will perform a non-destructive read/write on one block per track on the disk.
To run the Quick Disk Test:
1. Touch DEVICE TESTS from the Diagnostics Menu.
2. Touch Quick Disk Test.
3-16
Service Manual
to cancel the test.