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Preparing KIRK Handset for Use
8–13
Retrieving Serial Number on KIRK 4020/KIRK 4040/KIRK 4080 Handsets
This section describes how to retrieve the serial number on a 4020/4040/4080
Handset.
1 Use a screwdriver to unscrew the plate on the rear of the handset to
access the battery compartment.
2 The plate on the rear of the 4080 Handset must not be removed in a
potentially explosive atmostphere.
3 Insert the screwdriver into the small crack behind the blind cover and
press to open the handset.
Figure 8-11 Remove Back Cover from Handset with Screw Fastener
4 Lift the battery and read the serial number.
5 Replace battery and back cover.
Note
To show the serial number on the handset display, press *99984*, and then
press
3; the serial number appears on the handset display. Press < for 5
seconds to exit the menu.