Chapter 3: Controls and Features
UT100 Handheld Pulse Oximeter Operation Manual 3-3
15. USB Interface
The USB interface is used to connect the monitor with PC for trend data
output.
16. AC Power Jack
An optional AC
power supply connects
her
e
.
17. Slot for hanging strap
3.2 Monitor Operating keys
Figure 3.2: Monitor Operating Keys
1. ON/OFF
k
e
y
Pressing this key for 5 seconds turns the monitor ON and OFF.
2.
Silence key
Pressing the Silence key once disables the pulse/alarm tone for two
(2)
minutes
.
The icon will flash about 3 seconds at the upper-right corner of
the screen. Pressing the Silence key twice disables the pulse/
alar
m
tone
indefinitely (until canceled or the monitor is turned
off
). The icon will
flash about 3 seconds at the upper-right corner of the screen.
To
cancel either
the
indefinit
e
or the two-minute pulse/alarm and alert tone silenced
condition, press the Silence
key once.
T
he
Silence indicator
will
turn
off
.
3.
Up and Down Arrows
The Up and Down arrow keys are used to adjust the following
settings:
• Alarm/ Pulse Volume
• Move the cursor circularly.
• Increase/decrease numbers
• Choose options.
4. Mode Key
Press this key to switch between the four display modes that are big display
mode, waveform mode, trend table mode and horizontal display mode.