TecTecTec PROWILD Service Manual page 9

CAN NOT MEASURE
1. Be sure the device is powered on
2. Be sure that nothing is blocking either of the lenses
3. Make sure you are not trying to measure beyond the maximum measuring distance
4. The target should not be closer than 15 meters (16 yards)
FADING
1. Be sure that the unit and the case are completely dry
2. Place it under direct sunlight for 3-4 hours
WARNING
1. The performance of the laser range and speed nder monocular has something to
do with the target's character, transmitting beams with the angle of the target's surface
and the weather. In general, if the surface of the target is smooth, bright and large, the
beams are upright to the surface of the target and the weather is clear, the longer
distance can be measured, otherwise the shorter distance will be measured.
2. When " " (low battery indication) appears, please change the battery in time, or
the measuring errors will increase. If the device will not be used for a long time, please
take out the battery.
3. Never touch the surface of the lens so as to prevent the coating from damages.
4. This device has been accurately aligned and adjusted with highly precise equipment.
Never disassemble it at random.
5. If the external lens is stained, please clean it with the lens cloth. Don't use other things
which may damage the lens coating.
6. Collision or high pressure should be avoided when carrying about or operating the
device.
7. Keep the device at a dry, cool and airy place so as to prevent the corrosion. Avoid re,
dust, direct sunshine and extreme change of temperature.
8. If the device meets with problems, send it to a professional department, and never
disassemble it by yourselves.