VZM 300
Operation
3.4
D1 2010BA0-GB03
3.4 Start
Measurement
3.4.1
Conduction of a Deceleration Measurement
1. In the Main Menu select menu item ”Start Measurement”.
2. Press <ENTER> to start the deceleration test.
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3. Position the decelerometer horizontally for the offset balance.
Use the adjusting screw to level the decelerometer. Set the numerical value to 0.00. Once this
value has been set (permissible deviation ± 0.05 m/s
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the message <OK> appears.
4. Start the offset balance using <ENTER>.
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Be sure the decelerometer is not subject to vibrations
during the offset balance.
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If the adjustment value is outside the tolerance range, the measurement cannot be started until
an accurate horizontal adjustment has been achieved.
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5. After the offset balance is terminated the deceleration test can be started.
Accelerate the vehicle to a speed of approx. 20 to 30 km/h, then declutch and brake until
the vehicle comes to a full stop.
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The deceleration test is now complete.
The test speed depends on the type of vehicle. It is recommended to choose a test speed
between 20 to 30 km/h to ensure the required measuring accuracy.
