7
e500 User Manual
(15PL1011 - Rev.7 6_6_2017) English version
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 buttons, which are enabled at
all times.
To lock the key membrane or cancel the lock function:
1-
Press Lock button (I) in Figure
1. The Lock symbol will be displayed on
the screen.
2-
To cancel the Lock function, press the Lock button (I) again.
Note
During lock function, if any locked button is pressed, the Lock symbol will flash
while the locked button is pressed.
3.2.4 Alarm Silence
Alarm Silence button (G) in Figure 1 will silence audible alarms for 120
seconds. It can also be selected when there is no alarm in order to silence
potential alarms. This function is activated or deactivated by pressing the
Alarm Silence button once.
When selected, Alarm Silence symbol will be displayed on the screen.
3.2.5 Waveform
Pressing Waveform selection button (J) in figure 1
will switch between the
pressure and volume ventilation waveforms displayed on the screen.
3.2.6 Screen brightness
Pressing this button will switch between 4 different screens as follows:
1-
Light background with dark color text and waveform at 100 % light
intensity.
2-
Light background with dark color text and waveform at 35 % light
intensity.
3-
Dark background with light color text and waveform at 100 % light
intensity.
4-
Dark background with light color text and waveform at 35 % light
intensity.
Note: this feature is active in ventilation mode screens only.
