ASTRO AOMM-FHM2 Operating Manual page 22

page 22
Long press is to increase the current reference value for 1dB.
The button can be used to decrease the reference value.
Short press to decrease the reference value for 0,1 dB in the current
wavelength.
Long press to decrease the reference value for 1 dB in the current
wavelength.
DRAFT VERSION
The button can be used to set the reference value to default.
Short press is to set the reference value in the current wavelength
to "-5 dBm". Long press to set all the reference values in all wave-
lengths to "-5 dBm".
:
NOTE
work with the output "-5 dBm" of the laser source. Then it
can test the attenuation of the circuit.
Setting the reference value to "-5 dBm" means to
Operating manual AOMM-FHM2 -
Operating the device
Version 11-2021A