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Troubleshooting
16 Tips for operators and service technicians
Prior to working on the unit or in case of danger, disconnect it from the mains.
Any repairs exceeding routine maintenance may only be carried out by qualified personnel or our
service.
Error
Possible cause
Remedy
Device does not start
Unit is not switched on.
❯
Touch the On / Standby but-
ton for at least 2 seconds.
The flexible foot switch cable is
not connected.
❯
Connect the flexible foot
switch cable.
The flexible foot switch is defec-
tive.
❯
Replace the flexible foot
switch and send in the defec-
tive flexible foot switch for
repairs.
Handpiece is defective.
❯
Replace the handpiece and
send in the defective hand-
piece for repairs.
Unit runs with interruptions in
wireless operation or wireless
operation with the flexible foot
switch is not possible.
The battery in the flexible foot
switch is empty.
❯
Check battery performance
and insert a new battery if
necessary.
Interference caused by external
wireless signals.
❯
Operate the flexible foot
switch using the foot switch
cable.
The wireless module in the flexi-
ble foot switch is defective.
❯
Operate the flexible foot
switch using the foot switch
cable or call a Service Techni-
cian.
The wireless module in the basic
unit is defective.
❯
Operate the flexible foot
switch using the foot switch
cable or call a Service Techni-
cian.
Pairing of the flexible foot switch
has not been performed.
❯
Before using it for the first
time, pairing (i.e. synchronisa-
tion/coupling) must be per-
formed between the flexible
foot switch and the unit.
Operating the flexible foot
switch does not activate the
handpiece.
Unit is not switched on.
❯
Switch on the unit.
The connector of the flexible foot
switch cable is not plugged in
correctly.
❯
Plug in the connector cor-
rectly.
The flexible foot switch cable is
defective.
❯
Replace the foot switch cable.
Troubleshooting
9000-615-32/02 2012V003
47
EN