Backup Alarm - Respironics BiPAP Service Manual

8.8 Backup Alarm

REF 1029568 Rev B
Follow these steps to remove the backup alarm (Figure 8-16). Reverse to
install.
1. Remove top cover (section 8.2).
2. Remove the user interface PCB (section 8.4).
3. Remove the user controller PCB (section 8.5).
4. Move the outlet port and air flow sensor, without disconnecting them,
to access the backup alarm (Figure 8-13).
5. Remove the 2 screws that attach the backup alarm.
6. Remove the backup alarm and foam gasket.
Screws (x2)
(3 lbf-in., 34 N cm)
BiPAP Focus Ventilator Service Manual © Respironics, Inc.
Component Removal/Installation
Backup
alarm
Figure 8-16: Backup Alarm
Chapter 8
Diffuser
8-15