Battery Operation; Table 6-1. Internal Battery Reserve Capacity - Covidien Puritan Bennett 560 User Manual

Internal Battery

Table 6-1. Internal Battery Reserve Capacity

Displayed Values
Vt 200 ml (± 5 ml)
PIP  10 mbar (± 2 mbar)
Vt300ml (± 5 ml)
PIP  20 mbar (± 2 mbar)
Vt500 ml (± 5 ml)
PIP  30 mbar (± 2 mbar)
Vt750 ml (± 5 ml)
PIP  45 mbar (± 2 mbar)
(Maximum Ventilation Parameters)
a. Average durations shown are with a fully charged battery having less than 50 charge/recharge cycles.
6.2

Battery Operation

Warning
Before using the ventilator's internal battery, ensure that the battery is fully charged and that
the charge holds. Back up ventilators or those in storage should be connected to an AC power
source to protect the integrity of the battery.
Note:
Buzzer and battery alarms may occur when the unit is first powered on after the internal battery has been
completely drained. Connect to an AC power source and recycle power.
In the event of AC power interruption or disconnection of the external AC or DC power supply, the venti-
lator automatically switches to its internal battery and the following events occur:
•
The Battery
•
Battery reserve capacity is displayed on the right of the
•
The "INTERNAL BATTERY" indicator at the top left of the ventilator's front panel is
continuously lit
6-2
Rtot  20 bpm
Rtot  15 bpm
Rtot  15 bpm
Rtot  20 bpm
symbol is displayed at the top on the general information line.
(Figure 6-1).
Average Operating Time on Internal Battery Power
11 hours (–10%)
9 hours (–10%)
6.5 hours (–10%)
4.5 hours (–10%)
symbol.
User's Manual
a