A7 Plus – OPERATOR'S MANUAL
Description of the parts.
a Headrest.
b Backrest.
c Fixed armrest.
d Right movable armrest ( optional ).
e Safety foot board.
Operating time.
The operating and rest times are as follows:
work 25 sec. - rest 10 min.
Maximum permitted load.
Dental chair maximum loading capacity is 190 Kg.
Do not exceed this value.
FOOT CRUSHING HAZARD
Pay attention to the patient and the staff during dental
chair descent.
3. TURNING ON THE OPERATING UNIT
Press the main switch ( f1 ) positioned on connection box casing and
check the following on the control console:
• Display ( g ) is off:
- equipment is off
- pneumatic system is disconnected
- water system is disconnected.
• Display ( g ) is on:
- equipment is on
- pneumatic system on
- water system is connected.
Main switch must be pressed with your hands.
4. DENTAL CHAIR OPERATION
The dental chair can be moved as follows:
• Chair seat up/down.
• Backrest up/down with inclination of the chair seat (compensated
Trendelenburg)
The dental chair can be operated from the following units:
• Dentist's board ( a ) (see par. 5.).
• Multifunction foot control ( b ) (see par. 5.2.).
• Assistant’s board ( c ) (see par. 6.).