CEMB USA ER100-i (B) - Manual (Page 83)

83
Use and Maintenance Manual Rev. 12-2012
ENGLISH
Code 29 Eccentricity measurement timeout. 1. Repeat the eccentricity measuring cycle.
ERRORS
HARDWARE
TYPE
CAUSE CHECKS
Err.3 Software error from acquisition board. ---
Code: all Configuration parameter setting errors
from the PC to the computer board.
1. Turn the wheel balancing machine off and on again.
ERRORS
HARDWARE
TYPE
CAUSE CHECKS
Err.128 Communication error between the PC
and the acquisition board
---
Code: all Communication errors via Ethernet
between the PC and the acquisition
board.
1. Turn the wheel balancing machine off and on again.
2. Check the Ethernet connection cables between the PC and the
acquisition board.
3. Replace the acquisition board.
Err. 31/
Err. 32/
Err. 33/
Err. 34
PWM control error Only for DC versions:
1. Repeat the DC motor calibration function checking that there are no
obstructions hindering normal spindle rotation.
2. Use the self-diagnostics function to check proper functioning of the
encoder.
Err. 35 A/D converter lock 1. Turn the wheel balancing machine off and on again.
2. Replace the acquisition board.
Err. 36/
Err. 37/
Err. 38/
Err. 39/
Err. 40/
Err. 41/
Err. 42/
Err. 43
Unbalance measurement error 1. Use the self-diagnostics function to check proper functioning of the
encoder.
2. Check the sensor connections.
3. Check the machine earth connection.
4. Mount a wheel with a known unbalance (less than 100 g) and check
the response of the machine.
5. Replace the acquisition board.
GENERAL
ERRORS
CAUSE CHECKS
Unbalance
incorrect with
back centring
cones
Wheel slipping on the adapter because
the BP system is at the end of travel or
because of incorrect fitting of the tyre
tie-rod
Mount the wheel in vertical position and push the sleeve up against the
wheel. If necessary, repeat locking/unlocking/locking and perform the
procedure again.
Diagnostics