NOTICE
Device damage due to improper cleaning!
Any scratches or streaks on the lens/acrylic glass will reduce the optical performance
of the device.
b
Only use recommended cleaning agents and tools.
b
Never use sharp objects for cleaning.
Figure 93: Clean protective hood
b
Clean the optical surfaces regularly using a clean, damp, lint-free cloth.
8.5
Laser unit maintenance
Contamination on the laser unit can impair or even completely prevent recording.
Important information
DANGER
The product uses one or more line lasers of laser class 2.
The human eye is not at risk when briefly exposed to the radiation for up to 0.25 sec‐
onds. Exposure to the laser beam for longer periods of time may cause damage to the
retina. The laser radiation is harmless to human skin.
b
Never look directly into the laser beam.
b
Never point the laser beam at people’s eyes.
b
During commissioning or maintenance work, suitable eye protection must be
worn.
b
Avoid laser beam reflection caused by reflective surfaces, especially during
assembly and alignment work.
b
Do not use optical instruments.
b
Do not open the housing.
b
Current national regulations regarding laser protection must be observed.
CAUTION
Possible impairment of the laser quality
Dust and fingerprints on optical interfaces can reduce the beam quality.
b
Do not touch the glass lenses with your fingers.
MAINTENANCE
8
8027445/V1-0/2022-06-15 | SICK
O P E R A T I N G I N S T R U C T I O N S | FOS-HVS
87
Subject to change without notice
