5.3. Operation at night
AT MOON LIGHT: Take off the lens cap (4). Turn on the device using switch (7).
AT INSUFFICIENT AMBIENT ILLUMINATION
Turn on the device using switch (7). Turn switch (9) into ON position. The IR illuminator
When finishing the observation, turn slide switch (9) into OFF position. The indicator (8) should not glow. Turn the power supply switch (7) into OFF position. Close the objective lens with lens cap (4).
When the device is not in use for a long time remove batteries from the battery compartment. This will prevent damage of contacts in the battery compartment from possible leakage of the batteries.
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