Sirona Dental Systems GmbH
7 Program selection
Operating Instructions C4
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7.1 Safety
59 06 313 D 3382
D 3382.201.01.13.02
27
7
Program selection
7.1
Safety
CAUTION
The patient’s arms and legs must be resting on the chair
upholstery during the program run!
CAUTION
Make sure that no obstacles (e.g. window wings, draw-
ers, devices, …) extend into the movement range.
Safety stop
A built-in safety circuit stops the chair movement in the
following situations:
•
The toeboard collides with an obstacle.
•
The backrest collides with an obstacle.
•
The
motorized headrest (if available) collides with an
obstacle
•
The swivelable cuspidor is swiveled in during chair
movement.
•
The assistant element is pushed upward or down-
ward by an obstacle.
At the same time, a double beep signal sounds.
The chair then moves automatically a little upward until
the obstacle is cleared (except for the swivelable cuspi-
dor and assistant element).
With instruments in place, the last activated safety
switch is indicated in plain text on the display:
•
TILTING PART for motorized headrest
•
•
TOEBOARD
•
ASSISTANT ELEMENT (is also displayed when the
cuspidor safety switch is activated)
The message CUSPIDOR appears after 10 seconds if
the automatic return movement of the cuspidor to its
position is inhibited.
BACKREST
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