MAGEE Scientific AE33 User Manual page 21

Aethalometer
Model AE33
USB CONNECTORS
The two USB ports on the front panel door can be used to connect a keyboard, mouse or a USB
key for data download or data upload.
STATUS LEDS
The red, yellow and green status LEDs show the correct or incorrect operation of the
instrument. This status is replicated on the screen with the status flag (see, 5.2 Instrument
Status).
DOOR KNOB
The door knob is used to open the front panel door.
ON/OFF SWITCH
The secondary ON/OFF switch is located behind the front door. It is electrically connected in
series with the primary ON/OFF switch, which is located at the back of the instrument, next to
the mains inlet.
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User's manual – Ver. 1.53 July 2015 21/75