Backlight Setting - Joinwit JW3116 Manual

When the tester is standby, press
choosed, the "Auto-off" will display on the left bottom of the screen.

5.3 Backlight Setting

After open the optical power meter, long press
"LDR" Intelligent backlight control mode
5.3.1
,"B/L SET" is green (6-6),after 10 seconds, the green indicate off, the LDR the controller
Long press
will automatically adjust the backlight within 15 seconds with the outside light, which to save the power.
5.3.2 Choose the key control backlight mode
, "B/L SET" indicator turns to red(6-7), enter into key control backlight mode, after 10
Long press
seconds the indicator off, short press
Handheld Optical Light Source-JW3116
key can cancel or choos auto-off function.If auto-off fucniton are
5-6
can ON/OFF the backlight.
5-7
9
, choose backlight control mode.
indicator(Green)
Indicator(red)