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Problem
Inside arm gives incorrect readings for the distance and diameter of the wheel
Remedy
− The chain for distance gauge is not fitted correctly to the chain pulley. Loosen the pulley
mechanism and replace according to the service instructions
− Connection J8 is not in contact with the basic board. Check connections and leads.
− Inside arm calibration is incorrect. Select F10 and carry out the routine according to user
handbook.
− Check the resistance of the potentiometer with a multi meter. It should read about 10k ohms.
If it is less, change the potentiometer.
− Check fuses F4 and F5 on the motor control board. Change if necessary. (160mAT).
Problem
No reaction after pressing any buttons on the monitor machines in conjunction with the user
manual
Remedy
− Check the serial cable connection from the Touch PC to the basic balancing board
− Make sure that the basic board and the Touch PC are started at the same time, i.e. after
switching the machine on.
If the Touch PC is switched off and on again without switching off and on the complete
machine there is no synchronization between the basic balancing board and the Touch PC
Problem
Machine does not start in automatic mode after closing the wheel guard.
Remedy
− Check the functions F6, or under the menu settings in the main menu. If required, select ON
position.
− Check the wheel guard micro switch is functioning properly. Make sure it is not damaged and
that the cam is sitting on the shaft in the correct position.
− Check the connection leads and connectors. The leads should not be damaged and all
connections secure. If necessary exchange leads.
Problem
Quick span-clamping means does not work
Remedy
− Check the air pressure at the maintenance unit. The air pressure for the cylinder is limited to 6
bar.
− Make sure the foot pedal is working. Check that the mechanical function together with the
adjustment bolt is correct.
− Check the connection leads for mechanical damage and all connections for security. If
necessary exchange.
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