12
FIGURE 1
Low battery indicator
Installing battery
Unpack the device. Unit is supplied with battery not installed.
Prior to installing the battery, make sure the switch is in the
OFF position and the lens cap is on.
Unscrew the battery compartment cover (5) and install 2 fresh
AA batteries. Observe the correct polarity indicated on the
housing. Screw in the battery compartment cover back.
Switching the unit on
In daylight put on the lens cap prior to switching the unit on.
To check if the unit is operational switch it ON (1) and look
through eyepiece (4). You should see
greenish-lit screen. If the screen is not
lit check the battery.
When the unit is ON user may see a
circular indicator through the eyepiece
(Fig. 1). It is hardly noticeable when
not active.
Flashing indicates low battery. For
uninterrupted operation keep fresh
batteries ready and replace them in
time.