12
■
Turning ON the Power
●
Starting Up in Power Save Mode
Press the key to start the
instrument with the power
save function ON.
●
Starting Up without Power Save Mode
If you hold down the key until
the power save indicator
(PWR SAVE) disappears, the
instrument starts with the
power save function
disabled.
In Power save mode, the power turns OFF if no key is pressed for ten
minutes. However, Power save mode is disabled when using the AC
adapter.
●
This instrument performs a zero adjustment when the power is
turned ON.
For low level measurement (-50 dBm or less), in order to cancel out
temperature changes and other effects, it is recommended to power
cycle the instrument before measurement to perform the zero
adjustment. The zero adjustment need not be performed while
shielded from light.
■
Wavelength Setting
Set the wavelength of the light to
be measured. Press the
wavelength switching key
repeatedly to scroll through the
options as follows: 850 nm ->
1310 nm -> 1550 nm -> 850 nm.
The previous wavelength setting
is stored even when the power is
turned OFF (Resume function).
Power key
Wavelength