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20901134_EN_DVR 3pro_V1.4_060420
Cleaning and adjustment
6
6 Cleaning and adjustment
Cleaning and adjustment
6.1
6.1 Cleaning
Cleaning
Clean the sensor to remove malfunctions that are caused by a
polluted sensor. We recommend to clean the sensor before ad‑
justment.
This chapter does not contain descriptions for the decontam‑
ination of the product. This chapter describes only simple
cleaning and care measures.
6.1.1
6.1.1 Housing surface
Housing surface
Clean surface
>
Clean polluted surface with a clean, slightly wetted cloth. To
moisten the cloth we recommend water or mild soap.
6.1.2
6.1.2 Sensor
Sensor
Clean sensor
1.
Fill a small amount of solvent via flange into the gauge, e. g.,
cleaning solvent.
2.
Let the solvent react for a few minutes.
3.
Pour the solvent.
5
Dissolved substances or discolorations in the solvent are
possible.
4.
Repeat this procedure until no more pollutants are in the sol‑
vent.
5.
Air the gauge until the internal chamber has dried.
6.
Re‑adjust the sensor.
IMPORTANT!
Clean surface
Clean sensor
