Respironics ESPRIT, Руководство по обслуживанию, Страница: 162 / 329

Chapter 8
8-56
Esprit® Ventilator Service Manual © Respironics, Inc. REF 580-1000-02 G
Performance Verification
Rate display (6 BPM)
BPM BPM BPM
I-Trigger = 4 LPM, PEEP = 5 cmH
2
0
Analyzer pressure display (4.5 - 5.5 cmH
2
0)
cmH
2
0 cmH
2
0 cmH
2
0
Pe End pressure display (4.5 -5.5 cmH
2
0)
cmH
2
0 cmH
2
0 cmH
2
0
Rate display (6 BPM)
BPM BPM BPM
Test 7: Breath Rate Test Passed Value Failed Value
Corrected
(after repair)
Value
Rate display 59 - 61 BPM after 60
seconds BPM BPM BPM
Test 8: Alarm/Analog Output Signals, Alarm Volume, and
Remote Alarm Circle One
DMM to remote alarm test cable reads infinite resistance with
no alarm PASS FAIL
DMM reads -3 to 3
Ω
with no alarm PASS FAIL
Alarm volume steadily increases PASS FAIL
DMM reads infinite resistance with alarm PASS FAIL
DMM to analog output port reads -3 to 3
Ω
with alarm PASS FAIL
Audio alarm is automatically silenced PASS FAIL
DMM reads 1.25 - 1.75 V with no alarm PASS FAIL
Nebulizer signal at 0 V reads -0.1 - 0.1 PASS FAIL
Nebulizer signal at 5 V reads 4.4 - 5.6 V PASS FAIL
Pressure, volume and flow output at 2 V reads 1.7 - 2.3 V PASS FAIL
Flow, volume and pressure output at 4 V reads 3.5 - 4.5 V PASS FAIL
Test 9: Gas Volume Accuracy
Passed Value
Failed Value
Corrected
(after repair)
Value
Analyzer air reads 225 - 275 mL (square
wave) mL mL mL
Analyzer air reads 225 - 275 mL (ramp
wave) mL mL mL
Analyzer air reads 450 - 550 mL (ramp
wave) mL mL mL
Analyzer air reads 450 - 550 mL (square
wave) mL mL mL
Test 6: PEEP System Passed Value Failed Value
Corrected
(after repair)
Value