14
■
Reading the Measured Value
The figure on the right shows the
instrument started up in Power save
mode with the wavelength setting
set to 1310 nm. The measured
value displayed is -14.37 dBm.
■
Using the Backlight Function
●
Turning the Backlight ON
Press the key to turn ON the
backlight for five seconds. Or,
continue to hold down the key to
keep the backlight illuminated
indefinitely.
●
Turning the Backlight OFF
When the backlight is lit under
battery power, the light goes out
approximately five seconds after
releasing the key. When power
by AC adapter, it stays ON until
you press the key again.
■
Turning the Power OFF
Remove the optical connector and
attach the optical connector cap.
To turn the instrument OFF, hold
down the key until the LCD display
goes out.
Power key
nm
dBm
PWR
SAVE
nm
dBm
PWR
SAVE
Backlight Key