OPERATING MANUAL
30
ST 401 ‘CAYMAN’ NLJD
31
Fig. 5
1.6.2. Handle
The handle of
ST 401 ‘Cayman’
comprises a battery compartment, a control panel, and
mechanical parts that form the bearing structure. The appearance of the handle and the location
of its components are shown in Fig. 6.
Fig. 6
1 – control panel
2 – battery compartment cap
3 – headphone socket
4 – power-on & volume control button
5 – power and control cable
6 – speaker holes
7 – ID plate
In the upper part, the handle is equipped with the control panel (Fig. 6: 1) that has a 6-key
membrane keyboard (Fig. 7) with the following key assignments:
1 – search mode selection
2 and 3 – receiver sensitivity controls
4 and 5 – selection of probing frequency combinations in the AUDIO mode
6 – AUDIO mode ON switch.
Fig. 7
The handle has a battery compartment for two rechargeable batteries (type 18650). Those are
enclosed with a screw cap (Fig. 6: 2) that also serves as the negative contact.
When inserting the
batteries, please observe polarity, as shown in Fig. 8.
Fig. 8
Fore of the handle are the headphone socket (Fig. 6: 3) and the power-on & volume control
button (Fig. 6: 4). In the lower part there are a speaker grid and an outlet for the control-and-
power cable (Fig. 6: 4) whose other end has an angular connector, to be plugged into the socket
on the antenna head (Fig. 4:12).
ST 401 ‘Cayman’
is labelled with an ID plate that indicates
– product name
– serial number
– logo, name, and country of the manufacturer company
The ID plate location is shown in Fig. 6 (7).
