Pfeuffer Contador - Faults, Causes, and Remedy; Display and Power Issues

Operating Instructions Contador
© 2019 – Pfeuffer GmbH Revision 6 Page 35 of 40
8.4 General maintenance information
Checks Interval
Check the correctness and firm fit of the entire machine ½ y
Check the correctness and firm fit of the protective panels. m
8.5 Checks
At the end of the work, check the following:
 The work carried out is complete.
 Check that no tools have been left in or on the machine.
 All subassemblies function correctly in setup or manual mode.
 If all functions are correct, the machine can be handed over to the owner.
NOTE
Following cleaning, maintenance or exchanging wearing parts, check that all safety
devices are functioning correctly.
9 Faults – causes and remedy
The information provided in this chapter about possible malfunctions is structured to be
understood by specialists in electrical, electronic or mechanical maintenance.
Appropriate tools and test instruments must be provided to these personnel.
If the specified measures do not prove successful, contact Pfeuffer GmbH.
It is important for all questions to specify the correct type designation, serial number and
year of manufacture. Only in this way will rapid processing be possible.
It is essential to comply with the switch-off procedure before cleaning, maintenance or
repair work! (See chapter 2.8)
Problem
Cause
Remedy
The display does not
light up after switching
on.
No mains voltage available.
The mains cable is not connected
securely.
Internal fuse in the mains switch
defective.
Have the mains voltage checked by
an electrician and switched on.
Check all connectors for tight fit.
Test and replacement by an
electrician, see chapter 8.2.1.
The device displays
» *** CONTADOR *** «
for a longer period of
time.
The device has not been switched
on properly.
Switch off the device using the
main switch. Wait about 5 seconds
and turn it back on.