RUN MED: Service & Maintenance Manual - rev. 1.0
6.6.6. ERROR OLR
This error indicate problem with the braking resistor.
NO
Reinstate the connection
YES
Is the braking resistor correctly
connected to the AT driv er
board?
Is the value of the braking
resistance correct?
Replace the braking
resistor
1
YES
Does the machine resume
correct operation af ter being
switched of f f or 1 minute?
YES
Possible disturbance. The
machine is OK
Replace the AT driver
board
NO
NO
OLr
Follow the procedure step by step to correctly diagnose the problem. Take particular care with the
checks highlighted by circled numbers, which are described in detail below:
(1) With the machine switched off, disconnect the fastons of the resistor from the AT driver
board and place the tester probe across them. The measured value of the resistance should be
150 Ohm.
Page 6.21
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