Calibrating Height Sensors For The Levelling System

Work Procedure: 

1. Select the 'Levelling system/PASM'  control unit in the control unit selection screen ('Overview' menu) and press F12 ('Next') to confirm your selection >.

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   Selecting levelling system/PASM control unit

2. Once the levelling system/PASM control unit has been found and is displayed in the overview, select the 'Maintenance/repairs'  menu.
3. Select the 'Height sensor system component test' menu item and confirm your selection by pressing F12 ('Next') >.

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   Height sensor system component test

4. Read the displayed warning message and confirm with F8 ('Yes'). Then press F12 ('Next') to continue >.

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   Observing warning message

   WARNING: Automatic lifting and lowering of the vehicle 

   • Danger of limbs being trapped when working on the vehicle during the adjustment procedure. 
     1. The vehicle must stand freely and must not be jacked up.
     2. Do not work on the vehicle.
     3. Stay a safe distance away from the vehicle.
5. Observe the displayed preconditions. If these are met, a tick will appear in the relevant "Status" field on the PIWIS Tester display >.

   Then press F8 ('Start') to start the component test.

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   Starting component test

   Once the component test has been carried out successfully, a tick will appear in the "Status" field for the component test on the PIWIS Tester display >.

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   Component test successful

   If the component test is not  completed successfully, the test must be repeated  .

6. Press F8 ('Stop') to exit the component test.
7. Calibrate the height sensors for the levelling system

   >430115 CALIBRATING THE LEVELLING SYSTEM .