Dreve Dentamid Drufosmart Mode D'emploi page 19

Drufosmart
13. Guarantee
The guarantee time amounts to two
years after the date of delivery. Guaran-
tee is only accepted in case of material
or fabrication defects. The guarantee
obligation does not refer to natural
wear and tear or to damage occurring
after the transfer of risk due to improper
or unsuitable handling, excessive stres-
sing, unsuitable operating material, and
chemical, electrochemical or electrical
influences of a nature not provided for
according to the contract. On improper
alterations, repairs or maintenance or
breach of seals carried out by the pur-
chaser or third parties our warranty obli-
gations and liability for consequences
caused thereby are rendered void.
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Liability
The right of the purchaser to bring
actions arising out of defects shall in
all cases be in lapse one year after the
date of delivery. The warranty obliga-
tion does not refer to natural wear
and tear or to damage occurring after
the transfer of risk due to improper or
unsuitable handling, excessive stres-
sing, unsuitable operating material, and
chemical, electrochemical or electrical
influences of a nature not provided for
according to the contract. On improper
alterations, repairs or maintenance or
breach of seals carried out by the pur-
chaser or third parties our warranty obli-
gations and liability for consequences
caused thereby are rendered void.
14. Trouble shooting
Problem Cause
Unit does not work Power line is not correct
Main breaker is off
Miniature fuse is defect
Main breaker on, Electronics are out
electronics show no of order
function
Piston cannot move Heating is not swivelled
downwards outwards
Piston has moved Minimum pressure
downwards, of 2 bars has not been
unit does not take over reached
self-maintenance
Electronics are out
of order
Unit is not connected
to compressed air
Piston does not Wrong operation of
move upwards push button
Contact pressure has
not been relieved
Final switch is defect
Magnet valve or
electronics are defect
Aid
Control power supply
Switch on main breaker
Check miniature fuse
and exchange it,
if necessary
Electronics have to be
exchanged by an expert
Swivel heating outwards
Hold escapement for
longer, see working
instructions
Electronics have to be
checked by an expert
Connect unit to
compressed air
Pull push button
for 3 sec.
Relieve contact
pressure, see working
instructions
Final switch has to be
exchanged by an expert
Unit has to be
controlled by an expert
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