HP Color LaserJet Enterprise M750
Troubleshooting. Manual sensor test
Use this diagnostic test to manually test the product sensors and switches. Each sensor is represented by a letter and number on the control panel display.
- Press the Home button
- Open the following menus:
• Administration
• Troubleshooting
• Diagnostic Tests - Press the Down arrow to highlight the Manual Sensor Test item, and then press the OK button.
To exit this diagnostic, press the Stop button , and then select EXIT TROUBLESHOOTING.
Menus cannot be opened during this test, so the OK button serves the same function as the Stop button.
| Sensor or switch name | Sensor or switch number |
|---|---|
| Front door opening/closing switch | PS14 |
| Right door opening/closing sensor | PS15 |
| A TOP (top of page) sensor | PS5 |
| Fuser loop 1 sensor | PS7 |
| Fuser loop 2 sensor | PS8 |
| Fuser pressure-release sensor | PS9 |
| Fuser output sensor | PS6 |
| Developer alienation sensor | PS11 |
| ITB alienation sensor | SW5 |