John Bean B 200, Operator'S Manual

Page: 92 / 128

92
Trouble shooting
Gauge arm inputs differ from wheel dimensions
stated on rim or tyre.
1. Did you position the gauge arm correctly?
•
Refer to Chapter 5.3.1.
2. Check the offset input of the gauge arm by entering
manually.
•
Refer to the scale on the gauge.
•
If not identical, proceed with step 4.
3. Check the diameter of the spot on the rim where
the diameter has been measured.
•
If not identical, proceed with step 4.
4. Calibration is required.
•
Have the gauge arm calibrated.
Balancing results are unreliable.
1. The balancer may not be installed properly.
•
Make sure the unit rests on its 3 feet only.
•
Make sure the fl oor is not relaying shocks, for
example from trucks passing close to the unit.
2. The wheel may be mounted incorrectly.
•
Check the hub, cones and adapters for play.
•
Use appropriate spacers to eliminate play.
•
Perform measuring unit calibration.
3. The electronics are faulty.
•
Call service team.
A mode or indicator is continuously shown on the
screen.
1. A power dip may have occurred.
•
Switch off the unit.
Wait for 20 seconds, switch on the unit.
•
Call service team.
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