Chapter 7
7-28
BiPAP Focus Ventilator Service Manual © Respironics, Inc.
REF 1029568 Rev B
Testing, Calibration, and Performance Verification
Alarm/LED test
Circle one
ON AC POWER
LED turns on
Yes
No
Green
BATTERY CHARGING
LED turns on
Yes
No
Primary alarm sounds
Yes
No
Backup alarm sounds
Yes
No
Remote Alarm Off
: resistance at pins 1 and 6 = open circuit
Yes
No
Remote Alarm On
: resistance at pins 1 and 6 = closed circuit
Yes
No
Remote Alarm On
: resistance at pins 1 and 9 = open circuit
Yes
No
Remote Alarm Off
: resistance at pins 1 and 9 = closed circuit
Yes
No
ALARM
,
ALARM SILENCE
, and
ON BATTERY
LEDs turn on
Yes
No
Pressure accuracy test
Passed value
Failed value
Value after
repair
When CPAP = 4 cmH
2
O, measured pressure = 3.6-4.4 cmH
2
O
cmH
2
O
cmH
2
O
cmH
2
O
When CPAP = 20 cmH
2
O, measured pressure = 18-22 cmH
2
O
cmH
2
O
cmH
2
O
cmH
2
O
When IPAP = 10 cmH
2
O, measured pressure = 9-11 cmH
2
O
cmH
2
O
cmH
2
O
cmH
2
O
When EPAP = 5 cmH
2
O, measured pressure = 4.5-5.5 cmH
2
O
cmH
2
O
cmH
2
O
cmH
2
O
When IPAP = 10 cmH
2
O, measured pressure = 9-11 cmH
2
O
cmH
2
O
cmH
2
O
cmH
2
O
When EPAP = 5 cmH
2
O, measured pressure = 4.5-5.5 cmH
2
O
after 5 minutes
cmH
2
O
cmH
2
O
cmH
2
O