YOKOGAWA AQ2180, User Manual

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5.8 Setting the wavelength
Press the “ λ” key repeatedly until the desired wavelength is displayed.
You can select from seven optional wavelengths:
850nm,1300nm,1310nm,1490nm, 1550nm,1625nm,1650nm(AQ2180)
1310nm,1490nm,1550nm,1625nm,1650nm(AQ2180H)
The instrument defaults to the wavelength 1550 nm .
5.9 Turning on the wavelength recognition function-- “
TWIN” function
Long keypress is to activate the auto-wavelength
recognition and the "TWIN" will show on the LCD. Short
keypress is to close the "TWIN".
When used with the Α Q4280 Series optical Light source, the
wavelength will shift automatically according to the output
wavelength of the
Light source
5.7 Turning the instrument on and off
Press the “ON/OFF” key briefly.
The instrument power-on.
Please check the battery capacity if it fails.
Press the “ON/OFF” key briefly again.
The instrument power-off.
Note
Auto-off function
1. The instrument powers off automatically if no keypress in 10 minutes.
2. Press the “ON/OFF” key for about 2 seconds to power on the instrument with “Auto-off” function
deactivated.
AUTO-OFF
270Hz
1kHz
2kHz
.8.8.8.8
-
AUTO-OFF
2 0.0 0
-
AUTO-OFF
25.98
-
AUTO-OFF
25.98
-
TWIN
14
13 1 0
nm
1490 1550 1625
1650
850 1300
13 1 0
nm
1490 1550
1625
1650
850 1300