4 Cleaning, maintenance and troubleshooting
4.1 Cleaning
Materials:
n
Lint-free cloth
n
Commonly available neutral cleaners
diluted with water
Optimal counting accuracy can be achieved only if the view of the
cameras is not obstructed.
1. Check the lens cover plate or outside housing for dirt,
scratches and stickers at regular intervals.
NOTICE!
Reduced transparency by cleaning with sol-
vents
Solvents can reduce the transparency of the lens
cover plate.
– Do not use cleaning agents containing solvents
(such as gasoline, acetone, petroleum and tur-
pentine)
2. Clean the lens cover plate or the housing if necessary
.
4.2 Maintenance
The device does not require any preventive maintenance.
Cleaning, maintenance and troubleshooting
Maintenance
18.06.2019 11
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