Puritan Bennett 840 Service Manual

8 Service and repair
8-78 Puritan Bennett 800 Series Ventilator System Service Manual
Figure 8-68. Replacing inspiratory module left-side plate
8.15.10.15.2 Installing left-side plate
1 Align plate (Figure 8-68) to left side of inspiratory module and press into place.
2 Install and slightly tighten two pan-head screws on front, one pan-head screw on rear,
and three flat-head screws on side. Tighten all screws until snug. Do not overtighten.
3 Reinstall adhesive seal where it was peeled back.
NOTE:
If seal is damaged, refer to Chapter 9 for replacement adhesive tape.
4 Install inspiratory module (Section 8.15.10.10).
8.15.10.16 PSOL manifold
8.15.10.16.1 Removing PSOL manifold
1 Remove inspiratory module (Section 8.15.10.8).
2 Remove four flat-head screws that retain PSOL manifold, from both right- and left-side
plates (Figure 8-69).
3 Disconnect harnesses from inspiratory electronics PCB, as required.
4 Disconnect SOL1/PSOL manifold interconnect tube from PSOL manifold.
5 Gently pull manifold away from inspiratory module. The flow sensors should be
attached to the manifold.
6 Place manifold on clean work surface.
3 screws on
left side of
left-side plate
2 screws at rear
of left-side plate
1 screw at front
of left-side plate

Puritan Bennett 840 Specifications

General

Type	Ventilator
Flow Rate	Up to 180 L/min
Power Requirements	100-240 VAC, 50/60 Hz
Display	Color LCD Touchscreen
Category	Critical Care
Manufacturer	Medtronic
Model	840
Operating Modes	Assist/Control, SIMV, Spontaneous, BiLevel
FiO2 Range	21 to 100%
PEEP/CPAP Range	0-45 cmH2O
Alarms	High/Low Pressure, High/Low Volume, Apnea, High Respiratory Rate
Power Source	AC Power
Data Connectivity	RS-232
Compliance	ISO 80601-2-12