Lock; Alarm Silence; Waveform - O-Two e700 User Manual

3.2.3. Lock

Lock function will disable all buttons and the Control Selection
Knob except for the ON/OFF, Alarm Silence and Day/Night but-
tons, which are enabled at all times.
To lock the key membrane or cancel the lock function:
1. Press the Lock key (I) (Figure 01). The Lock symbol will be
displayed on the screen.
2. To cancel the Lock function, press the Lock key (I) again.
Note: During the Lock function, if any locked key is pressed or the
control knob is pressed or rotated, the Lock symbol on the left of the
screen will fl ash with these actions.

3.2.4. Alarm Silence

The Alarm Silence key (G) (Figure 01) will silence the audible alarm
for 120 seconds. It could be also selected without an active alarm to
silence potential alarms. This function is activated or deactivated by
pressing the Alarm Silence key once.
When selected, the Alarm Silence symbol will be displayed on the
left of the screen.
Repetitive use of alarm silence without identifi cation of cause of
alarm may pose potential harm to the patient.

3.2.5. Waveform

Pressing the Waveform selection key (J) (Figure 01) will switch
between the pressure and volume ventilation waveforms.
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CAUTION
e700 User Manual