Users Manual

8. Operation
42
Press and hold the ▽[ENTER] and [ ] button for 2 seconds to display the
speaker mark.
Press and hold the ▽[ENTER] and [ ] button again for 2 seconds to clear the
speaker mark and synchronized tone. This setting will be applied to ECG1,
ECG2, and SpO
2
display.
The synchronized tone changes with the SpO
2
value.
The tone is highest when the SpO
2
value is 100%, and decreases in 1% step
until 80% which is the lowest tone.
Turning OFF the SpO
2
measurement
While the SpO
2
display is shown, disconnect
the SpO
2
probe and press the [ENTER]
button for 2 seconds.
A confirmation screen will be displayed.
Select [Yes], and press the [ENTER] button.
The SpO
2
measurement will stop, and “SpO2
OFF” will be displayed.
NOTE
 If no selection is made for 10 seconds on the confirmation screen, the
display will automatically return to SpO
2
display without changing the
ON/OFF status of SpO
2
measurement.
 While the SpO
2
probe is connected to the transmitter, SpO
2
measurement
cannot be turned OFF. Before turning OFF the SpO
2
measurement,
disconnect the SpO
2
probe from the transmitter.
Turning ON the SpO
2
measurement
While the “SpO2 OFF” is displayed, press
the [ENTER] button for 2 seconds.
A confirmation screen will be displayed.
Select [Yes], and press the [ENTER] button.