General information
Puritan Bennett™ 700 Series Ventilator System Service Manual
10070389 Rev. A
1-31
1.12 Location of ventilator serial number
A serial number plate is affixed to the front of the ventilator near the bottom.
1.13 Determining software revision
The software revision is displayed when you power on the ventilator. You can also determine
the ventilator’s software revision by using the
Software revision
menu option (see the
700
Series Ventilator System
Operator’s Manual
for more information on the MENU key).
1.14 Service philosophy
Field service of the ventilator is limited to the service activities described in this manual. For
field service, technical support, or information on technical training, call 1-800-635-5267
(within the USA) or contact your Covidien representative (outside the USA).
SAFETY VALVE
OPEN
Red (high)
Lights when the ventilator’s safety valve and exhalation valve
open and only room air is available to the patient.
Can indicate that the ventilator is inoperative, or there is an
occlusion in the ventilator breathing circuit. If possible, the
message window shows the alarm that triggered the safety
valve open condition and how much time has elapsed since the
last breath was triggered.
ON AC/ BATTERY
CHARGING
Green
Lights when the ventilator is running on AC power and the
battery is charging.
ON INTERNAL
BATTERY
Yellow
Flashes when the ventilator is running on the internal battery.
ON EXTERNAL
BATTERY
Yellow
Flashes when the ventilator is running on the external battery.
INTERNAL
BATTERY LEVEL
Green
Shows the relative charge level of the internal battery. Flashes
when ventilator runs on internal or external battery power,
lights steadily when ventilator runs on AC power.
Yellow
Alarm silence:
Silences the alarm sound for 2 minutes from the
most recent key press.
Not
applicable
Alarm reset:
Reestablishes all alarm indicators, cancels the
alarm silence period, and resets the patient data displays. If the
condition that caused the alarm still exists, the alarm
reactivates. Cancels apnea ventilation, if active. Reestablishes
previous settings and ventilation resumes, unless the ventilator
is inoperative.
Table 1-12: 700 Series Ventilator keyboards: VENTILATOR STATUS (continued)
Key/indicator
Color
(Priority)
Function
2 min
RESET
Summary of Contents for Puritan Bennett 700 Series
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