![Dräger MQG 0200 Скачать руководство пользователя страница 29](http://html1.mh-extra.com/html/drager/mqg-0200/mqg-0200_technical-manual_2526550029.webp)
Technical manual
|
X-am
®
2800
29
Maintenance
6.10
Replacing the battery
WARNING
Risk of explosion
To reduce the risk of ignition of a flammable or potentially explosive atmosphere,
observe the following:
► Do not open the gas detector in explosion-hazard areas.
► Only the battery types specified in the technical data must be used.
► Do not charge or replace the battery underground or in explosion-hazard areas.
NOTICE
Damage to the gas detector
The power pack for the X-am 2500/5000/5100/5600 gas detectors (order
no. 8318704) must not be used for the X-am 2800, as the seal cannot ensure the IP
protection for the X-am 2800 and was not approved together with the X-am 2800.
► Only use the power pack (order no. 3703887) for the X-am 2800.
1. Switch off the gas detector.
2. Undo the screw on the power pack.
3. Remove and replace the NiMH power pack T4 (type HBT 0010).
4. Insert the power pack into the gas detector and tighten the screw, the gas
detector switches on automatically.
6.11
Exchanging, adding or removing a sensor
In gas detector X-am 2800, only the permitted sensors may be registered.
To add a physical sensor, follow the same procedure used to exchanging a sensor.
However, instead of the sensor, there is a sensor placeholder in the sensor damper.
When the sensor type is exchanged, the sensor damper must also be exchanged
accordingly.
When a sensor is removed from the gas detector and not replaced, the
corresponding sensor placeholder (CatEx, EC) must be inserted in its place.
Equipment:
– Torx T6 screwdriver for the housing
– Torx T8 screwdriver or Allen key (2 mm) for the power pack
– Special tool for removing EC sensors (Order no. R21402)
– New sensor
– Sensor damper, if required
– Sensor placeholder, if required
Exchange the sensors using the Dräger CC-Vision PC program (refer to the Dräger
CC-Vision online help). This tests the sensor compatibility and the respective
gasses.
Designation and description
Order no.
Sensor damper set:
1x CatEx SR, XD-IR sensor damper
3703865