Hospira LifeCare XL Series, Техническое и сервисное руководство

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7.2 REPLACEMENT PROCEDURES
Technical Service Manual 7 - 17 430-00587-008 (Rev. 2/05)
7.2.8.2
POWER SUPPLY PWA REPLACEMENT
Recommended tools for this procedure are a medium size flat blade screwdriver and a
1/4 inch nutdriver.
The replacement parts for this procedure are:
PWA, Power Supply
Screw, 6-32 x 5/16, Hex Head, Slotted
CAUTION: Use proper ESD grounding techniques when handling components.
Wear an antistatic wrist strap and use an ESD-protected workstation. Store the PWA
in an antistatic bag before placing it on any surface.
To replace the power supply PWA, refer to Figure 7-7, Power Supply PWA , then proceed as
follows:
1. Separate the front enclosure assembly and rear enclosure assembly as described
in Section 7.2.5 .
2. Disconnect the AC (mains) power cord wire from J16 (see Table 7-1, Wire Color
Coding) .
3. Disconnect the AC (mains) power cord wire from J17 (see Table 7-1) .
4. For all infusion systems except Plum XL domestic: disconnect the AC (mains) power
cord wire from J18 (see Table 7-1) .
5. Using a 1/4 inch nutdriver, remove the two hex head screws securing the power
supply PWA to the rear enclosure assembly. Remove the power supply PWA from
the rear enclosure assembly.
6. Install the replacement power supply PWA.
7. Connect the AC (mains) power cord wire to J17 (see Table 7-1) .
8. Connect the AC (mains) power cord wire to J16 (see Table 7-1) .
9. For all infusion systems except Plum XL domestic: connect the AC (mains) power
cord wire to J18 (see Table 7-1) .
10. Reassemble the device in the exact reverse order of disassembly.

Note: (XLM with DataPort) When joining the front and rear enclosures, do not
pinch the DataPort/MCU cable between the two enclosures.
11. Connect the infusion system to AC (mains) power.
To verify successful power supply PWA replacement, perform the PVT in Section 5.2 .