3. The light meter can only be calibrated and repaired by professional
personnel.
4. Before each use, the opto-sensor of light meter should be checked
for damage and dust. Make sure the meter is in good, smooth and
clean condition. If one or more functions of the light meter are
irregular or not ready for operation, avoid using the meter.
5. During the operation of the light meter, the meter measurement value
should not be at OL for a long time.
6. Keep the meter out of direct sunlight to guarantee its normal
operation and long-term service life.
7. If the meter is subject to effect of intensive electromagnetic field,
its functions will be affected.
8. Only use batteries specified in technical data.
9. Batteries should avoid dampness. If the low battery symbol appears
on the display, the user should replace batteries.
Tips
1. The sensitivity of the optical detector will be lessened due to
operation conditions or time. It is recommended to make periodic
calibration to maintain the basic accuracy.
2. Please keep original package for future mailing (such as for light
meter calibration).
To Next Page
Loading...
