Technical Troubleshooting - Breas Clearway 2 Service Manual

11 Technical Troubleshooting

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