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Performance verification
5-6
10070389 Rev. A
Puritan Bennett™ 700 Series Ventilator System Service Manual
7.
Verify main fan is operating properly.
See Section 5.7 4.
8.
Power off ventilator.
9.
Unplug ventilator from electrical safety analyzer. Plug ventilator into wall outlet.
5.6.2 Rotary encoder test (Test 2)
The rotary encoder test verifies the rotary (knob) encoder is functioning properly.
1.
Verify ventilator power is on.
2.
Make these ventilator settings:
3.
Select PEEP/CPAP.
4.
Rotate knob one detent clockwise. Verify the displayed PEEP/CPAP setting is 0.5 cmH
2
O.
See Section 5.7 5.
5.
Continue rotating the knob nine more detents. Verify for each detent the displayed
PEEP/CPAP setting increases by 0.5 cmH
2
O.
Verify after 10 detents, the
PEEP/CPAP setting is 5 cmH
2
O.
See Section 5.7 5.
6.
Turn off ventilator power.
5.6.3 Battery test (Test 3)
The battery test verifies the batteries are operating correctly. Perform one of the following
two tests: the external/internal battery test (Section 5.6.3.1) if the ventilator has an external
battery or the internal battery test (Section 5.6.3.2) if the ventilator
does not
have an external
battery.
NOTE:
If the optional external battery is not connected to the ventilator, perform the internal
battery test only.
5.6.3.1 External/internal battery test
Perform this test only if the ventilator has an external battery connected.
1.
Plug ventilator power cord into wall outlet.
2.
Turn on power to ventilator.
3.
Unplug power cord from wall outlet.
Control
Setting
Mode
A/C, VCV (SQUARE flow waveform for software
revision J or later)
RESPIRATORY RATE
15 breaths/min
TIDAL VOLUME
200 mL
PEAK FLOW
30 L/min
PLATEAU
0 s
PEEP/CPAP
0 cmH
2
O
% O
2
21
Summary of Contents for Puritan Bennett 700 Series
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