Operating Manual CHM 8k
R1.7 / 01-2020
Cleaning, Maintenance and Service Instructions
64
Interval
Cleaning
Comment / remedy
Quarterly
1
Clean the windows (Figure 29): first of all,
with plenty of water and a little mild soap.
Carefully spread some soap on the windows
with your hands and rinse with water. Finally,
rinse with distilled water.
Dishwashing liquid, water, hands
Do not use microfiber cloths to
clean the windows!
As required
Remove deposits in the space below the
housing cover
Neutral cleaning agents;
microfiber cloths
As required
Remove fouling in front of the entrance grilles
of the fans (rear side)
Keep fan intake area clear,
see Figure 30
As required
Remove snow
2
Keep fan intake area clear,
see Figure 30
Table 23 Cleaning intervals / measures.
1
with an average dust load of 25
– 35 μg/m³ in the air.
2
if snow gets into the air intake of the fans.
Figure 29 Windows to be cleaned.
The red "Error LED" is in the lower right corner of the receiving window.
1: Laser output on the left side, with green indicator light in the lower left corner
2: Receiver input on the right side, with red LED