Covidien Nellcor GR101704, Service Manual

Page: 209 / 236

Power Components Replacement
Service Manual 12-21
7.
Replace and tighten the four T-15 torx screws into the corners of the chassis to a
maximum of 10 inch-pounds.

Caution:
Overtightening could strip out the screw holes in the chassis, rendering it
unusable.
8.
Replace the battery. Reference To replace the battery access door and battery , p. 12-8.
9.
Replace the parameter module. Reference To replace the parameter module assem-
bly , p. 12-13.
10.
Connect to AC power.
11.
Verify unit functionality. Reference Performance Tests , p. 10-11.
12.6
Power Components Replacement

WARNING:
Before attempting to open or disassemble, disconnect the power cord to
avoid possible injury.

Caution:
Observe ESD (electrostatic discharge) precautions when disassembling and
reassembling the monitoring system and when handling any internal
components.

Caution:
Ensure the work surface is clean and free of debris.
Power components consist of the battery and three assemblies. The following
section describes four primary tasks.
1.
Reference Battery or Battery Access Door Replacement , p. 12-7, for battery
details.
2.
Reference Power Entry Module (PEM) Replacement , p. 12-22, for PEM details.
3.
Reference Right Power Cable Assembly Replacement , p. 12-22, for right cable kit
details. Reference Left Power Cable Assembly Replacement , p. 12-31, for left
cable kit details.