Breas Clearway 2 - Technical Troubleshooting Guide; Power On Issues

Technical Troubleshooting 46
2210.2657 Rev 3.0 NIPPY Clearway 2 Service Manual .
11 Technical Troubleshooting
Fault
Possible Causes
Suggested Remedy
Clearway 2 does not
switch on (AC mains
connected).
AC LED not lit.
No power at mains
socket.
Faulty Fuse
Faulty Mains Cable.
Faulty Power Supply.
Faulty Power PCB.
Verify mains supply.
Check fuse in mains
cable plug.
Verify PSU DC output,
replace PSU if faulty.
Replace Power PCB
Clearway 2 does not
switch on (AC mains
connected).
AC LED lit
Front panel not
connected
Faulty Front panel.
Faulty Power PCB.
Check front panel
connection to display
PCB. CON 3
Replace front panel
/display command
PCB
Replace Power PCB
Clearway 2 does not
switch on (battery
powered)
Battery not connected.
Battery not charged.
Faulty Power PCB.
Check battery cables.
Check battery is
charged.
Replace Power PCB.
Blower does not run
during treatment (no
airflow)
Blower not connected
Faulty blower.
Faulty Power PCB
Check blower
connector/cables
Replace blower.
Replace power PCB.
Manual switch not
working.
Front / remote switch
fault.
Display PCB fault.
Check function with
front and remote
switch.
Check switch
connection CON 2.
Replace switch