Newcon Optik NVS 7-5X Switching the unit off, Operating at night, Adjusting to individual vision

Solid red dot indicates that the IR illuminator is on.

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) to OFF position. Put protective lens cap (ex.NVS7-8x, 7) 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 (6). Turn on the device using switch. If lighting is insufficient, turn on the IR illuminator (1) by turning switch. The red indicator (Fig. 1) 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 8-20 m from the viewer. Obtain the sharpest image possible on the eyepiece (4) screen by focusing the eyepiece lens (3) and then the objective lens (2).

13