Operation Without The Sensor Membrane; Changing The Power Pack; Replacement Of The Nimh Power Pack - Dräger X-am 7000 Technisches Handbuch

Maintenance
10.6.1

Operation without the sensor membrane

- This is possible for special applications (such as measuring vapours).
Operation without the sensor membrane permits faster reaction of the
IR sensor.
CAUTION
!
The degree of protection (IP class) is reduced when the
instrument is operated without the sensor membrane.
The instrument is then only splashproof.
10.7

Changing the power pack

Changing the NiMH power pack can be carried out in Ex-areas.
WARNING
!
Explosion hazard!
Do not change the batteries or Alkaline Battery Pack
underground or in explosion-hazard areas.
Do not throw used batteries into fire or try to open them
by force.
Switch off the instrument.

1 Loosen the two screws on the
bottom of the instrument.
Pull the power pack out of the

instrument.
Insert the new power pack into

the Dräger X-am 7000.
1 Tighten the two screws on the
bottom of the instrument.
86
After changing the power pack:
All data are retained during replacement of the power pack.

The electro-chemical sensors are still supplied with power.
If the power pack is disconnected from the instrument for a long

period, the sensors warm up when the power pack is connected
again.
10.7.1

Replacement of the NiMH power pack

Power packs are delivered fully charged and can be installed as
a direct replacement for an exhausted power pack.
If necessary, the power pack must be charged before use.
Disposal of exhausted power packs
It is not permitted for batteries to be disposed of without
household waste. They are therefore marked with the symbol
opposite. Collect and dispose of batteries and rechargeable
batteries at battery collection centres, in accordance with
applicable regulations.
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Dräger X-am 7000