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FIGURE 2
Low battery indicator
5. OPERATION INSTRUCTIONS
Installing battery
Unpack the device. Unit is supplied with battery not installed.
Prior to installing the battery, make sure the switch (1, Fig.1)
is in the OFF position and the lens cap is on.
Unscrew the battery compartment cover (5, Fig.1), 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 (rotate switch
(1, Fig.1) clockwise) and look through eyepiece (4, Fig.1). 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. 2). It is hardly
noticeable when not active.
Flashing indicates low battery. For
uninterrupted operation keep fresh
batteries ready and replace them on
time.
Solid red dot indicates that the IR illuminator is on.