MAGEE Scientific Aethalometer AE33 User Manual page 30

Aethalometer
Model AE33
USB CONNECTORS
The two USB ports on the front panel door can be used to connect a keyboard, mouse, or solid-
state memory drive for data download or upload.
STATUS LEDs
The red, yellow and green status LEDs provide an 'instant glance' of the operational status of
the instrument. This status is replicated on the screen with the status flag (see Section 8).
POWER ON/OFF SWITCH
The front panel (secondary) POWER ON/OFF switch is located behind the front door. It is
electrically connected in series with the primary ON/OFF switch, which is located on the rear
panel of the instrument, next to the A.C. mains power inlet receptacle.
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User's manual – Ver. 1.55 July 2017 30/146