78
│ 8 Faults and problems
NOTICE!
Please observe the following instructions to prevent damage to
the device:
●
Remove the water as soon as possible.
● Please note all the information about changing the filter in
●
Follow the sequence of operations described below.
● Replace both the old damp filters with new, dry filters.
●
Dry the probe before re-use.
The device is switched off.
1. When a probe is connected:
●
Remove the probe from the gas inlet.
2.
Turn the filter fastener anticlockwise until it reaches the stop.
3.
Pull off the filter fastener.
4.
Tip the water out of the filter opening.
5.
Thoroughly dry the filter opening with an absorbent cloth, lint-
free if possible. Alternatively, you can also use a cleansing
tissue or paper tissue.
6.
Remove the O-ring and hydrophobic filter from the filter open
-
ing.
7.
Carefully dry the filter opening once again.
8.
Remove the dust filter from the filter fastener.
9.
Dry the filter fastener.
10.
Insert a new dust filter into the filter fastener. Press the filter
in gently.
11.
Carefully insert a new hydrophobic filter into the filter opening.
12. Replace the O-ring.
13.
Replace the filter fastener. Make sure the side lugs are cor
-
rectly oriented.
14.
Turn the filter fastener clockwise until it reaches the stop.
