Maintenance
Leuze electronic MLC 520 EX 44
10 Maintenance
Prerequisites for cleaning:
• The system is safely shut down and protected against restart.
Clean the safety sensor periodically depending on the degree of contamination.
NOTICE
Faulty operation if transmitter and receiver are soiled!
The surfaces of the front screen of transmitters, receivers and, where applicable, deflecting mirror must
not be scratched or roughened at the positions where beams enter and exit.
Do not use chemical cleaners.
NOTICE
Prevent electrostatic charging of the front screens!
To clean the front screens of transmitter and receiver, use only damp cloths.
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