Cleaning; Cleaning The Glass; Cleaning The Germanium Window; Cleaning The Product - Stahl EC-840S Serie Bedienungsanleitung

13 Cleaning

Frequency will depend on the type of
environment in which the product is used.

13.1 Cleaning the glass

The product must be cleaned with water or with
another liquid detergent that does not create a
hazard.
13.2 Cleaning the germanium
window
When the unit is working the protection
grid must always be installed. Failure to
follow this instruction may create serious
safety hazards for people and for the
installation, and will also invalidate the
guarantee.
Avoid ethyl alcohol, solvents, hydrogenated
hydrocarbide, strong acid and alkali. Such
products may irreparably damage the
surface.
Cleaning the window take care not to
scratch or damage the outer surface
treated with carbon coating. Damage to
this coating could also interfere with the
transparency of the surface to infrared
light.
Cleaning should be done with mild soap diluted with
water.
MNTCMVXTHD_1606_EN
Remove the protective grid unscrewing the screws
and washers on the front of the enclosure using a a
spark-proof tool.
Fig. 26
Small grid.
Fig. 27 Big grid.
Once the cleaning mount the protection grid with its
screws and washers.

13.3 Cleaning the product

The outside surface of the product must
never be covered in more than 5 mm of
dust.
The device should be cleaned using a damp cloth;
compressed air must not be used.
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