COATS Series XR 1800 Balancer - Manual (Page 38)

32 • Important: Always read and follow the on-screen operating instructions.
Video Balancer
Error
Err.13
Err.14
Err.17
Err.18
Err.15 /
Err.16 /
Err.19
Err.20
Err. 30
Err.40,
41, 42,
43
Err.45,
46, 47,
48
Err.50,
51, 52,
53
Err.54
Symptom
Error in the unbalance measure-
ment.
Over ranging - too much unbal-
ance
Wheel stopped before it was
positioned or before taking
runout reading.
Clock error
Error in the creating of the
runout graph.
Error in the reading of the val-
ues which are used to create
the runout graph.
Error in the writing procedure of
the cursor for the current value
of the runout graph.
Error in the Sonar reading.
Sonar did not read any value.
Check
1. Press and respin. Check PHASE, VCO, VCI in MACHINE SELF-TEST.
2. Check the piezo pick-ups connection. (electrical & mechanical)
3. Check the balancer spindle connections.
4. Mount a wheel having a known unbalance (lower than 3.5oz or 100
grams) and check the balancer readings.
5. Replace the PC board.
A.) Follow screen instructions for “heavy side” down balancing to bring
wheel unbalance into range and then balance normally.
B.) Follow instructions 1 thru 5 above.
1. Wheel too light - not enough inertia. Use heavier wheel.
2. Check positioning of sonar unit behind wheel.
1. Replace the PC board
1. Execute a new runout measurement.
1. Execute a new runout measurement.
1. Execute a new runout measurement.
1. Before taking the measurement, make sure that the RADIAL
RUNOUT SONAR is properly positioned.
2. Check the RADIAL RUNOUT SONAR connection. Unplug and replug at
pwer PCB.
3. Check the power supplies on the power board.
4. Replace the RADIAL RUNOUT SONAR.
5. Check that the wheel doesn’t stop before making at least 4 to 5
complete turns after the first breaking impulse.
6. Check belt tightening.
7. Replace the PC board
EXIT