RUN XT: Service & Maintenance Manual - rev. 2.0
Page 6.34
6.9. THE DISPLAYED ELEVATION IS INCORRECT
THE DISPLAYED
ELEVATION IS INCORRECT
Is the position of the limit switch
correct?
Is the up-down motor current
correct?
YES
NO
YES
Lubricate the elevation
bars
1
NO
Adjust the position of the
limit switch
Is the photocell clean?
Clean the photocell
YES
Replace the photocell and
cable RX-12 connecting
the up-down board and
the photocell: see
paragraph 7.20.
NO
Are the elevation bars lubricated?
NO
Replace the up-down
motor: see paragraph
7.15.
YES
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) Place the tester probes in series with the motor cable. When the “↑” or “↓” keys are pressed
the measured steady-state current should be less than 6 A. To correctly carry out the
measurement procedure refer to 11.3.3. “AC and DC current”.
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