Power On The Optical Power Meter; Backlight Setting - Wirepath WP-TEST-FIBER-400 Owner's Manual

AC adaptor
Power Supply
Unit
Note: Only use the power supply unit supplied with the tester. Using another type of power
supply may damage the instrument
6.2 Powering on the optical power meter
Insert the battery or the PSU and press
display will show no data as shown in figure 6-5
Electricity indicator
Power saving
mode(Auto-off)
When the tester is in standby, press
function is selected, the "Auto-off" will display on the left bottom of the screen.

6.3 Backlight setting

After starting the optical power meter, press and hold
6.3.1 "LDR" Intelligent backlight control mode
when "B/L SET" is green (6-6). After 10 seconds, the green indicator will turn
Press and hold
Handheld Optical Power Meter
Power Plug
6-4
.
on the tester. At this time the laser is still off. The
6-5
to cancel or enable auto-off function. If auto-off
key
13
Calibrated wavelength
dBm value
to choose backlight control mode.