Hospira LifeCare XL Series, Техническое и сервисное руководство

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7.2 REPLACEMENT PROCEDURES
Technical Service Manual 7 - 31 430-00587-008 (Rev. 2/05)
4. Turn the pole clamp shaft/knob assembly back into the pole clamp extrusion. Using
wide-head pliers, grasp the pole clamp shaft tip and remove. Replace the shaft tip
if necessary.
5. Install the replacement pole clamp shaft/knob assembly into the pole clamp
extrusion by turning the shaft/knob assembly clockwise into the extrusion until
the threaded portion is visible.
6. Press the pole clamp shaft tip into the screw hole recess on the pole clamp shaft/
knob assembly and turn the shaft/knob assembly clockwise until the shaft tip is
secure against the extrusion.
7. Connect the infusion system to AC (mains) power.
Replacement of the pole clamp shaft/knob assembly and the pole clamp shaft tip is a
routine maintenance procedure and no verification procedure is normally required.
However, if the infusion system may have been damaged during the pole clamp knob and
tip insert replacement, perform the PVT in
Section 5.2 .
7.2.8.12
BUZZER PWA AND MCU/BUZZER CABLE 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, Buzzer
Assembly, Cable, MCU/Buzzer
Gasket, Lockout
Gasket, Audible
Screw, 6-32 x 3/8, 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 buzzer PWA, refer to Figure 7-15, Buzzer PWA , then proceed as follows:
1. Remove the power supply PWA as described in Section 7.2.8.2 .
2. Remove the EMI shield.
3. Using a flat blade screwdriver, remove the four slotted hex head screws securing
the buzzer PWA to the rear enclosure assembly.
4. Inspect the MCU/Buzzer cable for damage and replace if necessary.
5. Remove the buzzer PWA from the rear enclosure assembly.
6. Inspect the audible gasket and the lockout gasket and replace if necessary (see
Figure 7-15) .
7. Install the replacement buzzer PWA.
8. Reassemble the device in the exact reverse order of disassembly.
To verify successful buzzer PWA replacement, perform the PVT in Section 5.2 .