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SECTION 4 INFORMATION FOR LEGACY LIFECARE PCA INFUSERS
UPGRADED WITH 7.X SOFTWARE
LifeCare PCA
4 - 6
Technical Service Manual
7. Reinstall the CE PWA and connect the infuser to AC power.
8. Connect the cables from the rear enclosure assembly to the MCU PWA to allow
the infuser to operate with the enclosure open
. Support the front
enclosure assembly to keep it upright for the adjustment procedure.
9. Install the water-filled syringe, and connect the IV administration set, DPM,
and stopcock. Open the stopcock valve to air.
10. Perform the occlusion alarm switch test as described in
.
11. If the occlusion alarm sounds before the pressure reaches 10 psi, relieve the fluid
pressure by opening the stopcock valve. Loosen the set screw on the thumb nut
and turn the thumb nut clockwise to tighten, and repeat Step 4.
12. If the occlusion alarm does not sound at or before 20 psi, relieve the fluid pressure
by opening the stopcock valve. Loosen the set screw on the thumb nut and turn
the thumb nut counter clockwise to loosen, and repeat Step 4 and Step 5.
13. When the infuser occludes at between 10 and 20 psi, retighten the set screw
on the thumb nut.
14. Reassemble the infuser in the exact reverse order of disassembly.
Note:
Verify all connectors are fully seated before the front and rear enclosures
are closed and fastened.
To verify successful adjustment of the occlusion alarm switch and pressure,
perform the PVT in
Figure 4-2. Occlusion Alarm Pressure Adjustment
LEAFSPRING
LEAFSPRING SCREW
MECHANISM LEVER ARM
DIRECTION OF
SCREW LEAD
LEAD SCREW
THUMB NUT
COMPRESSION SPRING
OCCLUSION ALARM
SWITCH
SET SCREW
Содержание LifeCare PCA
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