Puritan Bennett KnightStar 330 User Manual download pdf (Page 19)

▼/Delay/Ramp Button. Press the ▼/Delay/

Ramp button to start the Delay/Ramp feature.

When the delay is started, both inhale and

exhale pressures will decrease to the Ramp

Start pressure, which the user may set. The

delay time can be set from 0 to 30 minutes.

Delay/Ramp

Starts or stops the Delay/Ramp function. Press the

▼/Delay/Ramp

(Down Arrow/Delay/Ramp) button to start the Delay/Ramp function, if

inactive; press the

▼/Delay/Ramp button to stop this function, if active.

Down Arrow Decreases a selected setting value when in Settings mode. Press the

▼/Delay/Ramp (Down Arrow) button once to decrease a setting value by

one decrement.

Alarm Silence Mutes an active alarm. Press the▲/Alarm Silence (Up Arrow/Alarm Silence)

button once to silence an active alarm for one minute.

Up Arrow Increases a selected setting value when in Settings mode. Press the

▲/Alarm Silence button once to decrease a setting value by one increment.

Display

Secondary

Screen

In AC or I/E mode, when the main display screen is shown, pressing this

button displays the and I:E ratio if there are no active alarms.

Table 2: Control Panel Buttons (continued)

Symbol Name Function

Delay

Ramp

Alarm

Silence

1 2 ... 14 15 16 17 18 19 20 21 22 23 24 ... 47 48

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Puritan Bennett KnightStar 330 User Manual Page 19