4.3. ADJUSTABLE HEADREST
Warnings for use.
• Maximum permitted load on headrest: 30 kg.
• Do not attempt to move headrest while patient is resting against it.
• Do not attempt to modify the position of the cushion without first releasing the lock mechanism.
• The pneumatic locking device is active only when the air circuit is pressurised and the dental unit is on.
Headrest models
Available models are:
1 with manual cushion retainer
2 with air-operated cushion retainer
Adjusting the manual headrest
• Lift or lower the headrest to the desired position.
• Unlock the cushion by turning the lock knob (k) counter-clockwise.
• Aim the cushion as desired.
• Lock the cushion again by turning the knob (k) clockwise.
Adjusting the air-operated headrest
Only when the dental unit is on.
• Raise or lower the headrest while holding down button (u).
• Aim the cushion as desired while holding down button (u).
Proper positioning of the headrest.
For correct use of the headrest, position the patient's head
as shown in the figure.
4.4. MOVABLE ARMRESTS (OPTIONAL)
Maximum load supported by armrest:
68 kg.
Turn movable armrest clockwise to move it downwards, so that the patient
can easily get on and off the chair.
Armrests cannot be extracted from the seat.
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