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13 Trouble Shooting
If a malfunction cannot be removed with the instructions shown below, the electronic
torquemeter should be sent to DEPRAG for evaluation!
NOTICE
The instrument may only be operated, maintained, and repaired by service
personnel familiar with the device and instructed with its dangers.
PROBLEM CAUSE SOLUTION
Battery-Pack not charged Charge Battery-Pack Text or Measuring Results
are not shown
Power supply cable of
charger is not connected
Connect power cable
Measuring instrument does
not react to start-signal
Measuring chain is not setup
correctly
Recheck measuring chain
Calibration values are not
correct
Input calibration values
(paragraph 4)
Start-signal incorrectly timed Check Start-signal (para-
graph 1)
Measuring result is too small
Measuring chain is not setup
correctly
Recheck measuring chain
Calibration values are not
correct
Input calibration values
(paragraph 4)
Measuring result is too high
Measuring chain is not setup
correctly
Recheck measuring
chain(paragraph 1)
Start-signal incorrectly timed Check Start-signal (para-
graph 1)
Standard Deviation is too
large
Measuring chain is not setup
correctly
Recheck measuring chain
(paragraph 1)
Start-signal incorrectly timed Check Start-signal (para-
graph 1)
Measuring chain is not setup
correctly
Recheck measuring chain
(paragraph 1)
Measuring Result varies
Cable defect Check and replace cable
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