H E Y E R P a s i t h e c
22 / 106 HEYER Pasithec, Operator’s manual Rev. 0.2 Draft - 12/09
3.4.5.1 Information Area
The information area is divided into seven areas: Alarm Indication, Alarm Messages, Date, Time,
Power Source, Patient Type and Ventilation Mode.
3.4.5.1.1 Alarm Indication
The bell icon is displayed when an alarm is present. When it appears, the color of alarm bell is white.
Pressing the alarm mute key places an “X” on the alarm bell icon for 110 seconds. Displayed below
the bell icon is a countdown timer that will display remaining silence time.
3.4.5.1.2 Alarm Messages
Technical Messages and Functional Alarm will be displayed in the alarm message area. High priority
alarms will be red. Mid- and low-priority alarms will be yellow. Up to 2 alarm messages can be
displayed on the screen. For more details, refer to Chapter 9.
3.4.5.1.3 Power Source
Located the left of Ventilation Mode tile are two icons: AC and Battery. The display status of the
Battery includes: Full, Charging and Exhausted. The display status of the AC includes: AC power up
and AC power down.
AC power up: (1) The Battery icon is solid and at 100% capacity when fully charged. (2) If in charging,
the Battery icon shows capacity alternately.
AC power down: (1) The Battery icon shows the current capacity. (2) The Battery can supply power for
the machine for about 15 minutes when the low battery alarm sounds.
3.4.5.1.4 Date
The display mode of Date has three types: MM/DD/YY, DD/MM/YY or YY/MM/DD.
3.4.5.1.5 Time
The display mode of Time has 2 types: 12 hour or 24 hour format.
3.4.5.1.6 Patient Type
The patient type shall be displayed as Adult or Child. By highlighting (black text on white background)
the Patient type tile and pressing, the navigator knob shall toggle the patient type between Adult and
Child. Changing patient type is possible in STANDBY mode only. The default patient type when the
machine is powered up is Adult.
3.4.5.1.7 Ventilation Mode
Pressing the navigator knob when the Mode tile is highlighted displays the current ventilation mode in
white text on a black background, and the “MODE” label remains displayed in black text on a green
background. Rotating the navigator knob clockwise allows the user to scroll through the ventilation
mode selections: STANDBY, IPPV, PCV, SIMV, PS and MANUAL. Rotating the navigator knob
counterclockwise allows the user to scroll through the settings in the reverse order. The default mode
when the machine is powered up is standby.
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