Covidien Nellcor GR101704, Service Manual

Page: 205 / 236

Chassis Disassembly and Reassembly
Service Manual 12-17

Caution:
Ensure the work surface is clean and free of debris.
3.
Orient the oximetry module PCB so the 8-pin J5 connector pins mate to the
parameter board J9 receptacle and the 10-pin J4 connector pins mate to the
parameter board J7 receptacle.
4.
Press downward on the oximetry module PCB until fully seated on the parameter
(interface) board PCB.
5.
Replace and tighten the two T-10 torx screws to a maximum of 6 inch-pounds.
6.
Rotate the parameter board assembly so the oximetry module PCB is facing down-
ward and both connector sockets are facing the front of the bottom enclosure.
7.
Place on the standouts to the left of the bottom enclosure.
8.
Replace and tighten the four T-10 torx screws to a maximum of 10 inch-pounds.
9.
Replace the top cover, ensuring the tabs slip down into the mating slots of the
bottom enclosure.
10.
Replace the faceplate, aligning to the mating tabs of the bottom enclosure and
ensuring the lugs of the top cover slip under the faceplate lip.
11.
Replace the parameter module. Reference To replace the parameter module
assembly , p. 12-13.
12.
Connect to AC power.
13.
Verify unit functionality. Reference Performance Tests , p. 10-11.
12.5.2
Monitoring System Chassis Disassembly

Caution:
Observe ESD (electrostatic discharge) precautions when disassembling and
reassembling the monitoring system and when handling any internal
components.

Note:
The battery charge procedure should be performed before monitoring system repairs
when possible.