Maintenance And Repair; Maintenance; Repair - Pepperl+Fuchs LGM Series Manual

LGM Series

Maintenance and Repair

9 Maintenance and Repair
9.1

Maintenance

To get the best possible performance out of your device, clean the optical unit on the device
when necessary and always keep it clean.
When cleaning the optical unit you should note the following:
Do not touch the optical unit with your fingers.
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Do not immerse the device in water. Do not spray the device with water or other liquids.
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Do not use a scouring agent to clean the surface of the device.
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Use a cotton or paper cloth moistened with water or isopropyl alcohol. The cloth must not
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be soaked!
Remove any residual alcohol using a cotton or paper cloth moistened with distilled water.
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The cloth must not be soaked!
Wipe the device surfaces dry using a lint-free cloth.
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9.2

Repair

The device must not be repaired, changed, or manipulated. In case of failure, always replace
the device with an original device.
Note
If it appears that safe operation of the sensor system is no longer possible, it must be taken out
of operation and secured against inadvertent use.
Always send both parts of the device (transmitter and receiver strip) to Pepperl+Fuchs together
for repair.
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