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Fault
The Piezon unit does not
oscillate when the footswitch
(23) is activated
Piezon unit does not remove
deposits properly
Water leaks from the coupling
between the Piezon handpiece
hose and the handpiece
Water or air leaks elsewhere
from the AirFlow S2
Possible cause
Power switch (22) switched OFF Switch power switch (22) ON
AirFlow handpiece hose not in
the handpiece holder (17)
Piezon handpiece (8) in Piezon
handpiece holder (5)
Compressed air hose quick-
link coupling not pressed into
the back of the unit properly
Compressed air supply is not
pressurized
Footswitch (23) is not
connected properly
Piezon handpiece hose (6) or
handpiece defective
Defective electronics
Instrument (8-10) not fixed in
place properly
Instrument (8-10) worn
Piezon handpiece (7) defective
O-ring (36) on the Piezon
handpiece (7) coupling is worn
or defective
Fault in the pneumatic or water
circulation system
AirFlow S2
Remedy
Place the AirFlow handpiece
hose (18) in the holder (17)
Remove the Piezon handpiece
(8) from its holder (5)
Check that the quick-link
coupling is inserted properly
Check the compressed air
supply
Check the footswitch coupling
(24)
Send the unit to the EMS service
department
Send the unit to the EMS service
department
Fix instrument (8-10) in place
with torque wrench (11)
Order new instrument (8-10)
from EMS
Send handpiece and unit to the
EMS service department
Fit new O-ring (36)
Send the unit to the EMS
service department