REV. 01 2020
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CHAPTER 9 – ERRORS AND TROUBLE-SHOOTING
9.1 ERROR DISPLAY
During machine operation, various cause of faulty operation can occur. If defected by the micro-
processor, they appear on the display as follows:
ERRORS:
MEANING:
SOLUTION:
Err -0-
The machine is not preset up by the
manufacturer before delivery.
Call for the technical service.
Err -CAL- Faulty calibration.
Recalibration.
Err -2-
Speed too low during balancing measurement
spin.
Check the driven belt
Check the bearings
Check the motor
Check the quick locking nut tightness
Err -5-
Micro switch is not adjsuted properly or
defcetive.
Check and adjust it or replace it if
necessary.
Err -6-
The balancing measurement spin is stopped
by carelessness.
9.2 TROUBLE-SHOOTING
T
ROUBLE
:
P
OSSIBLE
C
AUSE
:
S
OLUTION
:
No display when
switching on
1.
There is no power.
2.
The faulty power plug.
3.
The electrical wires are
disconnected.
4.
Wrong power voltage.
5.
Fuses are blown.
1.
Check power on.
2.
Replace.
3.
Reconnect.
4.
Check for correct voltage.
5.
Replace.
The diameter measured
is not correct.
1.
The gauge is not positioned
correctly when measuring.
2.
The gauge is not calibrated.
1.
Position the gauge correctly.
2.
Calibrate the gauge.
The measurement
gauge cannot function
properly.
1.
The gauge fails to return onto its
orginal position automatically.
1.
Reset the gauge.
2.
Switch off and switch on the
machine again
The machine does not
spin when the wheel
guard is closing.
1.
The function “start from the guard
closing” is not enabled.
2.
The wheel guard is not closed
completely.
3.
The electric wire for the micro
switch is disconnected.
4.
The micro switch is not adjusted
properly or faulty.
1.
Enable the function if
necessary.
2.
Close the guard completely.
3.
Reconnect.
4.
Check for correct adjustment
or replace it if necessary.
Inconsistent unbalance
reading
1.
The machine is shocked.
2.
The machine is not rested solidly.
3.
The wheel is not tightened.
4.
Wrong data entry.
5.
The machine is not calibrated.
1.
Do not shock the machine
and restart a spin.
2.
Sit the machine solidly.
3.
Tighten the wheel.
4.
Entry the correcgt data.
5.
Calculate the machine.
