Contec CMS800G User Manual page 12

Figure 3.4 Buttons
（1（ Menu Button
Push Menu Button to enter setup menu, push it again to return monitor screen. When operating in
other menu, push this button to return this menu. Only turning knob button can exit wave review
mode.
Detailed operation please refer Figure 3.2
（2（ Alarm Button
Function: Enable/Stop audio alarm when FHR is in alarm range.
When symbol appears, the alarm indicator status is shut off.
Press the button to enable audio alarm, the alarm indicator becomes , when FHR is in alarm
situation, the alarm sound will be given out.
（3（ Auto Zero Button
Function: Clear the screen, TOCO value back to 10 unit,
Press this button to clear the screen and adjust the present TOCO contractions trace/value to
reference point 10 when in the status of monitoring, after pressing the AUTO ZERO button, the
symbol " " will be recorded at the trace.