74
│ 7 Power supply
7.5
Changing the disposable/rechargeable batteries
A
DANGER! Risk of explosion from sparks
The device is not explosion proof when the housing is
open.
●
Only ever open the battery compartment outside of ex-
plosive areas.
Note:
If a battery pack is used, the entire battery holder is replaced.
Fig. 47:
Battery compartment on the underside
of the device
The battery compartment is on the underside of the device. To
open the battery compartment, you will need a hexagon key
wrench (size 2.5 across flats).
1. Loosen the screw securing the battery compartment.
2. Pull out the battery holder.
3. Change the disposable/rechargeable batteries. Ensure that
the batteries are inserted with the correct polarity.
4. Replace the battery holder and tighten the screw.
