68 Preparing KIRK Handset for Use
14117800, Ed.2.6
• Only use battery type 84743418 (ICP73048) in the 5020 / 5040 Handset. Do not use this battery with other
products. This battery was designed specifically for use with the 5020 /5040 Handset and the charger
ONLY. Improper use of the battery may result in fire hazard.
• Do not do anything that would cause the battery to short circuit.
• Do not let the battery or the charger come into contact with conductive metal objects.
Note: The 4080 Handset is only available in EMEA.

6.3.1 Installing Battery on KIRK 3040 Handsets

1To install the battery press down the back cover and push it 5 mm towards the
headset plug.
Figure 1 Remove Back Cover from Handset
2Lift off back cover.
3Place the battery plug in the slot in the battery box.
4Insert battery with the label readable.
5Replace the back cover.
6.4 Installing Battery on KIRK 4020/KIRK 4040/KIRK 4080 Handsets
Note: The battery is connected to the handset when it is shipped from the factory.
Warning: The battery in a 4080 Handset must not be removed in a potentially explosive
atmosphere. Only use battery type 84743416 in the 4080 Handset.
1To change the battery unscrew the plate on the rear of the handset to access the
battery compartment. Use a normal screw driver.
2Insert the screwdriver into the small crack behind the blind cover and break to open
the handset.