H0
Wheel silent running cannot be improved with
balancing optimization.
H1
Further optimization is not recommended but is
possible.
H2
Weight minimization is recommended, further
optimization does not bring improvements.
H26
The gauge was moved too quickly.
Return the gauge at the starting position and repeat
the operation, making the gauge approach the weight
application point more slowly.
H28
The gauge was moved too slowly.
Return the gauge the starting position and repeat
the operation, bringing the gauge towards the weight
application point again.
H33
The SONAR does not work.
H80
Recalibration was not set up. As a result, it cannot be
performed by the operator.
Press the STOP key to clear the message.
Call the service team for machine calibration.
H82
The self-test was disturbed (e.g.: by turning the wheel).
Start the machine again, paying attention to not touch
the unit until the successful self-diagnosis is con-
fi rmed.
H90
Wheel acceleration was too slow, or braking was too
weak after a measuring run.
If the main shaft does not reach the required speed,
check that the brake is not activated or the weight of
the wheel is too great. In this case:
Release the brake.
Make sure that the shaft with the wheel clamped on it
can rotate freely.
Turn the wheel by hand then press the START key.
If the error cannot be eliminated, call the service team.
H91
Speed variations during measuring run. The brake
may be ON.
Release the brake.
Make sure that the shaft with the wheel clamped on it
can rotate freely.
Repeat the run.
7.2
After-Sales Service
Contact your area agent.
The company website provides information about the
Customer Assistance service around the world:
https://store.snapon.com/CustomerService.aspx
Snap-on Equipment Service
USA: 800-225-5786
Canada: 800-225-5786
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