In the daytime with lens cap on it is normal to observe a fuzzy image. Switching on the unit device in the daytime is intended for testing purposes only.
Switching the unit off
After you have finished using the device, turn it off by rotating switch (1, Fig.1) to OFF position. Put protective lens cap on the lens. Remove the battery from the battery compartment to avoid damaging of the device in case of electrolyte leakage.
Operating at night
Take off the lens cover from the lens. Turn on the device using switch (1, Fig.1). If lighting is insufficient, turn on the IR illuminator by turning switch (1, Fig.1). The red indicator (Fig. 2) will go on. IR illuminator is effective when observing an object located not far from the viewer.
The IR illuminator is visible to anybody with a night vision device.
Adjusting to individual vision
Turn on the device. Direct the device at an object placed within
Focusing
To obtain sharp image at other distance adjust the lens focus leaving eyepiece setting intact. You should be able to obtain a sharp image for distances from
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