8 Troubleshooting
The following chapter describes possible causes of faults during
installation and configuration and the steps required to eliminate
them.
n In the event of frequent faults, re-check if the configuration was
set up as described in this installation manual.
n In the event of faults that cannot be eliminated through the fol-
lowing instructions, please contact Power Automation (see
Ä
Chapter 9 “Service and return process” on page 95).
Return procedure
In the event of an error that requires the control unit to
be sent to Power Automation, follow the instructions
given in
Ä
Chapter 9.3 “Return policy and procedure”
on page 97.
8.1 Safety notes
n The troubleshooting procedures described in this installation
manual can be performed by the operator unless otherwise
marked.
n Some work may be performed only by specially trained per-
sonnel or only by Power Automation, in which case special
notice is given in the description of the individual faults.
n All work on the electrical system must be performed by a quali-
fied electrician.
WARNING!
Unauthorized troubleshooting procedures can
result in injury!
Improper troubleshooting procedures can result in
severe personal injury or material damage.
n Observe the personnel requirements for repairs specified in the
troubleshooting chart.
If in doubt, contact Power Automation for help or support by an
authorized service technician.
n Ensure that the power supply has been disconnected.
n Make sure that the assembly location is clean and well organ-
ized.
n Components that are loosely stacked or lying around can
cause accidents.
n If components have been removed, ensure proper assembly,
install all mounting elements and comply with screw tightening
torques.
General Information
Personnel
Authorization
PA 8000 EL CNC control unit
Troubleshooting
24.09.2015 | 89
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