Covidien Nellcor GR101704, Service Manual

Page: 212 / 236

Repair
12-24 Service Manual
4.
Repeat this process for the remaining ground wire cable ring terminal.
5.
Firmly connect the green (GND) cable to the single prong to the top of the power
entry module.
6.
Firmly connect the blue (N) cable to the left-hand, neutral (N) blade of the power
entry module and the brown (L) cable to the right-hand, live (L) blade of the power
entry module.
7.
Firmly connect the green (GND) spade connector to the J21 mating blade on the
Main PCB.
8.
Firmly connect the green (GND) spade connector to the E1 mating blade on the
power supply PCB.
9.
Firmly connect two-pin blue (N) and brown (L) (AC) cable and connector to the
2-pin J1 receptacle on the power supply PCB.
10.
Reassemble the monitoring system chassis. Reference To reassemble the monitor-
ing system chassis , p. 12-20.
12.6.3
Battery Components Replacement
The battery cradle assembly consists of several subassemblies and PCBs. For suc-
cessful battery cradle replacement, perform the following instructions in order.
To remove and then replace battery components
1.
Remove the battery. Reference To remove the battery access door and battery , p. 12-7.
2.
Disassemble the chassis. Reference Monitoring System Chassis Disassembly , p. 12-17.
3.
Remove the battery cradle. Reference Removing the Battery Cradle and Compo-
nents , p. 12-25.
4.
Remove and replace the Power Supply PCB. Reference Power Supply PCB Replace-
ment , p. 12-26.
5.
Remove and replace the Battery Interconnect PCB. Reference Battery Interconnect
PCB Replacement , p. 12-28.
6.
Remove and replace the cooling fan. Reference Cooling Fan Replacement , p. 12-29.
7.
Replace the battery cradle. Reference Replacing the Battery Cradle and Compo-
nents , p. 12-26.