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47 Technical Troubleshooting
NIPPY Clearway 2 Service Manual
2210.2657 Rev 3.0
Replace Display PCB
Maximum pressure not
reached.
Calibration Error
Leak in airpath.
Valve/Blower fault
Power PCB fault
Check Calibration
Check internal airpath.
Check Valve/Blower.
Replace power PCB.
Very noisy during
treatment
Blower fault.
Replace blower.
Very noisy in standby
Cooling fan fault.
Replace cooling fan.
Pressure fault
(mismatch)
Disconnected or kinked
pressure tube.
Pressure transducer
fault.
Check pressure tubes.
Replace power PCB.
Battery will not charge Battery fault.
Power PCB fault
Replace the battery.
Replace the power
PCB.
Unit over temperature High ambient room
temperature
Switch off and allow
device to cool.
Do not use in direct
sunlight
SD card not recognised SD card fault
Comms PCB fault
Display PCB fault
Try another SD card.
Replace Comms PCB.
Replace Display PCB.
SpO
2
Sensor not
recognised
Sensor fault.
Link cable fault.
Comms PCB fault.
Power PCB fault.
Try another sensor.
Try another cable.
Replace Comms PCB
Replace Power PCB.
Summary of Contents for Clearway 2
Page 1: ...Service Manual Technical Instructions for Use 2210 2657 Revision 3 0...
Page 25: ...25 Part identification NIPPY Clearway 2 Service Manual 2210 2657 Rev 3 0 Display PCB...
Page 26: ...Part identification 26 2210 2657 Rev 3 0 NIPPY Clearway 2 Service Manual Inside Rear Case...
Page 27: ...27 Part identification NIPPY Clearway 2 Service Manual 2210 2657 Rev 3 0 Power PCB...
Page 32: ...Functional Diagrams 32 2210 2657 Rev 3 0 NIPPY Clearway 2 Service Manual Pneumatic diagrams...