Covidien Nellcor OxiMax N-560, Service Manual

Page: 64 / 158

Disassembly Guide
54
WARNING: Before attempting to open or disassemble the N-560,
disconnect the power cord from the N-560.
CAUTION: Observe ESD (electrostatic discharge) precautions when
working within the N-560.
Note
: Some spare parts have a business reply card attached. When you
receive these spare parts, please fill out and return the card.
Replacement Level Supported
The replacement level supported for this product is to the printed circuit board
(PCB) and major subassembly level. Once you isolate a suspected PCB,
follow the procedures in
Disassembly Guide
on page 53 to replace the PCB
with a known good PCB. Verify that the trouble symptom disappears and that
the N-560 passes all performance tests. If the trouble symptom persists, swap
back the replacement PCB with the suspected malfunctioning PCB (the
original PCB that was installed when you started troubleshooting) and
continue troubleshooting as directed in this section.
Prior to Disassembly
1. Turn the N-560 off by pressing the
Power On/Off
button.
2. Disconnect the N-560 from the AC power source.
3. Disconnect the sensor and the pulse oximetry cable.
Separating Top and Bottom Cases
1. Complete the procedure in
Prior to Disassembly
on page 54.