Front Panel General Product Description
1 - 4 0070-10-0666-01 Trio™ Operating Instructions
1.1.1 Front Panel Keypad
The front panel keypad is used to access many main functions quickly and easily (see 
FIGURE 1-2).
FIGURE 1-2 Keypad
1. POWER Press this key to power the Trio ON or OFF. 
NOTE: The power supply and battery 
charger are active any time AC 
power is supplied, regardless of 
whether the monitor is ON or 
OFF.
2. BATTERY 
CHARGING 
INDICATOR
A green LED that is illuminated when AC power is present and 
the battery is installed and charging. When the monitor is 
running on battery power, this LED does not illuminate. When 
a “low battery” condition exists, this LED flashes at a constant 
rate.
3. AC POWER 
INDICATOR 
A green LED that is illuminated when AC power is present.
4. NIBP Press this key to begin a NIBP measurement. During a 
measurement, press this key to cancel the measurement and 
deflate the cuff.
5. PRINT Press this key to initiate a real-time printout of numeric data 
and selected waveforms. Results are output via the optional 
internal printer. During a printing, press this key to cancel the 
print job. Various print settings (such as speed and duration of 
printout) are adjustable and may be set by accessing the 
PRINTER SETUP menu in the MONITOR SETUP menu. 
(Refer to section 2.3.5.3 for details).
To Purchase, Visit Avobus.com or call 1-800-674-3655