Lux or FC unit.
4.
Transfer light probe cover and make it vertical to aligned light source.
5.
Read the measurement data from LCD screen.
6.
Over range: If the instrument only display
“OL”, means the signal input is too
strong, should choose a higher range. Measurement range will display below
the LCD screen.
LUX :400 -> 4K -> 40k -> 400k; FC: 40 -> 400-> 4k -> 40k.
7.
Data holding function: Press HOLD button and choose data holding function.
8.
Maximum and minimum function: Press MAX/MIN button choose the
maximum reading and minimum reading function. Press MAX/ MIN or
（
LEVEL
、
LUX/FC
、
REC
）
for 3 seconds exit this function.
9.
USB function: connect with the computer
’s USB interface.
10. Backlight function: Press Backlight button to start up the function, press it
again to exit the function.
11. When all measurement are done, please restore the light probe cover and
turn off the instrument.
Battery Replacement
When
appears on the LCD, the 3*1.5V AA battery must be replaced.
1. Disconnect the sensor.
2.
Remove the meter’s rubber protective jacket
3. Use a Phillips screwdriver to open the rear battery compartment
4. Replace the 3*1.5V AA battery
5.
Close the battery compartment and replace the meter’s protective jacket
