Alarm/Led Test - Respironics BiPAP Focus Service Manual

Chapter 7
Performance Verification

Alarm/LED Test

7-4
The Alarm/LED Test confirms the alarms and LEDs are working properly.
Record the following information on Performance Verification Data Form
(page 7-29).
1. Connect system to AC power and start the ventilator in Diagnostic
Mode.
2. Confirm that the ON AC POWER LED is on.
3. Remove the AC power from the back of the ventilator for at least one
minute then reconnect the AC power to the back of the ventilator.
4. Confirm the green BATTERY CHARGING LED illuminates.
5. Navigate to the System Test screen.
6. Use the Up/Down keys to highlight the Primary Audible alarm then
press the Enter key to test the alarm.
7. Use the Up/Down keys to highlight Backup Audible alarm then press
the Enter key to test the alarm.
Figure 7-1: Diagnostic Mode: System Test Screen
To test the Remote alarm use a Digital Multimeter (DMM) with the Nurse call
station / serial communications port.
• When pins 1 and 6 are used, the relay is open
during normal operation, and closed during an
alarm condition including loss of power.
• When pins 1 and 9 are used, the relay is closed
during normal operation, and open during an alarm
condition including loss of power.
BiPAP® Focus™ Ventilator Service Manual © Respironics, Inc. REF 1029568 Rev A