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7
MAINTENANCE
62
8022161-1B29 / V2-0/2021-04|SICK
T R A N S L A T I O N O F A N O R I G I N A L O P E R A T I N G I N S T R U C T I O N S | Backup Assistance System
Subject to change without notice
7.1.3
Cleaning the 2D LiDAR sensor
Contamination on the front screen of the 2D LiDAR sensor can impair the measuring
behavior of the device.
NOTE!
If the front screen is too dirty, the 2D LiDAR sensor signals a hardware error via the
red LED.
Fig. 43: Cleaning the front screen of the 2D LiDAR sensor
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Switch off the device during cleaning.
▸
Remove dirt from the front screen.
▸
Then wipe the front screen with a lens cloth.
▸
NOTE
SICK lens cloth with part no. 4003353 is recommended.
Use a mild, anti-static lens cleaning fluid if necessary.
CAUTION!
REDUCED READING PERFORMANCE DUE TO SCRATCHES OR STREAKS ON THE
OPTICAL BOUNDARY SURFACE
The optical output is weakened by scratches and streaks on the optical boundary
surface.
▸
Do not use aggressive cleaning agents.
▸
Do not use abrasive cleaning agents.
▸
Avoid any movements that could cause scratches or abrasions on the front screen.
NOTE!
▸
Contact SICK Service if the red LED still reports a hardware error after cleaning.
Cleaning the
front screen