Anterior faced crown
Correct
Posterior pontic
18
Incorrect
Alternative
6 6 . .
Care/Maintenance
6.1 Cleaning
The appliance should be cleaned with a soft
cloth and, if necessary, gentle cleaning agent.
Do not use solvents or scouring agents as they
damage the paintwork or the housing.
CAUTION: Do not permit cleaning agents
to get into the appliance as this would
adversely affect its bonding properties.
6.2 Replacing the Nozzle
1. Unscrew the front union nut from the hand-
piece and remove it with the nozzle.
CAUTION: Do not lose the "O"-ring
between the handpiece and nozzle.
2. Remove the nozzle from the union nut and
replace it with a new nozzle.
3. Place the "O"-ring in the union nut and screw
it back onto the handpiece.