Setra Systems Lite Installation & Operating Manual page 15

5.2.9 Units
Press and hold the RIGHT button ("") to adjust the measuring units used for the digital
display and alarm thresholds; the screen text will flash 3 times to indicate that the setting is
ready to be adjusted.
Use the LEFT ("") and MIDDLE ("") buttons to adjust between pascals ("Pa") and inches of
water ("WC").
When finished, press the RIGHT button ("") to save the setting. The screen text should flash
3 times to indicate return to the main configuration selection screens.
5.2.10 Light level
Press and hold the RIGHT button ("") to adjust the brightness of the LED light ring; the screen
text will flash 3 times to indicate that the setting is ready to be adjusted.
Use the LEFT ("") and MIDDLE ("") buttons to adjust between 1 ("dimmest") and 5
("brightest").
When finished, press the RIGHT button ("") to save the setting. The screen text should flash
3 times to indicate return to the main configuration selection screens.
5.3 Operation
Once installed, powered up, and configured, Setra Lite will operate as configured.
5.3.1 LED light ring
Under normal operation with pressure within the configured alarm limits, the LED light ring
will glow green.
If pressure exceeds alarm limit thresholds, the LED light ring will glow red.
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