GRATING SPECTROPHOTOMETER OPERATING MANUAL
3
Port Description
1.
Power Switch 1/0: Push the switch to “1” to turn on the instrument.
Push the switch to “0” to turn it off.
2.
Switch / Testing button: Long press for 3 seconds to turn ON/OFF
power, short press for measurement.
3.
Indicator light: LED light includes green, yellow and red.
* Turn to red when battery in charge and turn to green when battery is
full.
* Without doing black/white calibration or out of validation, LED light
turns to red when switching on the instrument and measurement could not
be performed.
* LED light turns to yellow during measuring and turns to green when
finished. If during measurement the instrument shocked or measuring
data abnormal, it turns to red when finished and the measuring date needs
to be checked.
* LED light turns to yellow when doing the black/white calibration, and
turns to green for calibration succeeded, to red for calibration failed.
4.
DC Power Port / USB / : A common interface. The
instrument will judge the connection status automatically. DC Power Port
to connect with AC adapter for charging. The adapter specification is 5V,
2A. USB port is used to transfer data to PC.
5.
Aperture switch: used for changing the measuring aperture, setting
this switch to “MAV”, turn to
Φ8mm
aperture, while setting this switch to
“SAV”, turn to Φ4mm aperture.
