Operating Instructions

Table Of Contents
PSR-CT
42 / 69
PHOENIX CONTACT 108366_en_01
7 Service and maintenance
The device requires no maintenance during the permissible duration of use.
Repairs may not be carried out. In the event of an error, please contact Phoenix Contact.
Perform the following checks regularly:
Visual inspection
Function test
Distance measurement
Check the devices and connections for the following, among other things:
Secure mounting
Contamination
Perform the following, if required:
Cleaning
Adjustment
Observe the relevant manufacturer specifications for carrying out maintenance on con-
nected I/O devices.