ICU Medical LifeCare PCA, Technical & Service Manual, Page: 115 / 148

7.3 REPLACEMENT PROCEDURES
Technical Service Manual 7 - 23 LifeCare PCA
7.3.8.11
ANTENNA PWA REPLACEMENT
The recommended tools for this procedure are needle nose pliers and a flat blade
screwdriver.
The replacement part for this procedure is:
PWA, Antenna
To replace the antenna PWA, see
Figure 7-10
, and proceed as follows:
1. Disconnect the infuser from AC power.
2. Separate the front and rear enclosures as described in Section 7.2.2 .
3. Remove the electronics assembly as described in Section 7.3.8.10 .
4. Using needle nose pliers, grasp the retaining clips attaching the antenna
PWA to the front enclosure. Squeeze the retaining clips while pushing them out.
5. To release the antenna cover retaining clips located over the mechanism, push down
gently on the top of the retaining clips with a flat blade screwdriver while pulling
the antenna housing away from the infuser.
6. Install the replacement antenna PWA in the exact reverse order of removal.
Note: Verify all connectors are fully seated before the front and rear enclosures
are closed and fastened.
7. Reassemble the infuser in the exact reverse order of disassembly.
To verify successful replacement of the antenna PWA, perform the PVT in
Section 5.6
and the network connectivity checks in
Section 5.7
.
Figure 7-10. Antenna PWA Replacement
CAUTION: Do not scratch the EMI coating on the enclosure.
ANTENNA COVER
ANTENNA PWA
ANTENNA
COVER
GASKET
FRONT
ENCLOSURE
ANTENNA
CABLE
ANTENNA
COVER
RETAINING
CLIPS
BACK
FRONT