Chapter 3
Theory of Operation
3.3 Back Panel
3-8
The back panel has three connection points and the ON/OFF switch.
•
Nurse call station/serial communications port
•
USB port
•
AC/DC power supply input and power cord strain relief clip
•
ON/OFF switch
USB
port
Nurse call/serial port
NOTE:
The ON/OFF switch controls all power management function. Internal
battery charging and ventilator operation are disabled in the OFF (O)
position.
BiPAP Focus Ventilator Service Manual © Respironics, Inc.
AC/DC power
supply input
Power cord strain relief clip
Figure 3-5: Back Panel
ON/OFF switch
shown in the OFF
(O) position
REF 1029568 Rev B