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Turning on the instrument
Press the green power button located on the front of the 5500 Series
FTIR system and hold for two seconds. The LED light will illuminate
green when the system is activated.
Press the power button to turn off the 5500 Series FTIR system — the
light will turn red. During a firmware update, the light will turn red
and blink.
The power button is a momentary switch to avoid accidental power off. In order
CAUTION
to turn the system on or off, hold the button down for two (2) seconds.
Power switch LED
The power button contains a two-colored LED. The color displayed
on the LED can indicate the state of the system. Table 1 lists the
colors of the LED and the status of the instrument.
Table 1. Power switch LED status
Status
System OFF
System OFF
System startup
System ON
Low battery
Critically low battery
Dead battery
Firmware update
Agilent 5500 Series FTIR Operation Manual
LED color
No LED illumination
Red
Red/green
Green
Green
Red
No LED illumination
Red/green
Action (% duty cycle)
N/A
100%
Green 0.5 s on / Red 0.5 s on
100%
50% (0.5 s on / 0.5 s off)
50% (0.5 s on / 0.5 s off)
N/A
Green blinks rapidly twice then red blinks
rapidly twice
Getting Started
15
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