Be careful, observe the polarity shown on the inner side of the battery cover.
NOTE. When the batteries are in the container and the external power source is turned on, the
device operates on the external power source. If you unplug the external power source, you
have to press the «ON» button to make the device operate on the batteries.
CARE AND STORAGE
•
Do not subject the digital NV device to shock or impact. Do not drop.
•
Turn off the device when not in use and when moving the unit.
•
The device can be used in daylight as well as nighttime conditions.
•
After using the device in cold temperatures, please, wait up to 5 hours before using the device
in the warm temperatures. This helps prevent condensation on the lenses.
•
Do not leave the device in direct sunlight or rain.
•
Water, sand, dust, and salt can damage the device.
•
Do not cover the vent grid (14) of the IR-illuminator. Please keep the grid clean to insure
proper performance of the IR illuminator.
•
The device can be powered with 6 nickel cadmium batteries as well as 6 AA batteries.
•
The power level of the main and auxiliary IR-illuminators when turning the device on with the
«ON» button (6) and switching the IR-illuminators with the «IR» button (8) corresponds to the
value previously set with the «+» (9) or «-» (10) buttons.
•
Do not connect stray devices (headphones, for example) to the «Video» port. This may put the
device out of action.
•
When focusing on the display (you can see the fine black net) 7 light or dark spots on the
whole field of view in the image plane are acceptable.
•
The main IR-illuminator can not be focused.
CLEANING
•
Do not scratch the external lens surfaces or touch them with your fingers.
•
Clean the device's lenses with optic/camera lens tissue or a clean cloth moistened with alcohol.
You may use your breath to mist the surface of the glass prior to wiping. Clean the device's
surfaces with alcohol if necessary and dry thoroughly.
•
The RANGER's plastic surfaces do not require special treatment. If necessary, clean the unit's
surfaces with a clean, soft cloth and a petroleum-based jelly and dry thoroughly.
Important Note
Do not pour alcohol directly on the lenses.
Do not clean lenses and unit surfaces with any paper, such as newspaper, notebook paper, etc.: this can
damage the coating.
STORAGE
•
Remove the unit's batteries if the device will not be used for longer than 2 months.
•
Always store the RANGER in its case.
•
Always store the RANGER in a dry, well-ventilated area away from heating/air conditioning
vents and other heating devices. Temperature should be greater than +50F (+10oC), and
humidity should not exceed 70%.
