power automation PA 8000 LW Series, Installation Instructions Manual, Page: 109 / 132

8 Troubleshooting
The following chapter describes possible causes of faults during instal-
lation 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 119 ).
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 121.
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 personnel
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 qualified
electrician.
Unauthorized troubleshooting procedures can result in injury!
Improper troubleshooting procedures can result in severe per-
sonal 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 organized.
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 tor-
ques.
General Information
Personnel
Authorization
L WARNING
PA 8000 LW CNC control unit
Troubleshooting
25.09.2015 | 109