Service and repair
Puritan Bennett™ 700 Series Ventilator System Service Manual
10070389 Rev. A
8-45
8.10 Cable management bar, PCBs, speaker, and piezo alarm
8.10.1 Speaker
(See Figure 8-40). Remove the speaker as follows. Install by reversing removal procedure.
1.
Open and prop lid (Section 8.5.1).
2.
Disconnect ventilator head harness from speaker terminals.
3.
Remove four M3 x 12 POZIDRIV™* screws with captive washers from beneath speaker
(Figure 8-38). Lift out speaker.
NOTE:
When installing the speaker, orient the terminals to the left. The polarity of the
speaker wires is unimportant.
Figure 8-40. Cable management bar, PCBs, speaker, and piezo alarm
7-00112
Exhalation
pressure
transducer
autozero
solenoid
Cylinder
pressure
transducer
autozero
solenoido
Cable
management
bar
Piezo alarm
Pressure solenoid PCB
Controller PCB
BBU PCB/ventilator
head harness
Motor/encoder connector
Speaker
Summary of Contents for Puritan Bennett 700 Series
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