16
16
EN
R7
- OPERATING INSTRUCTION
4.2. Emergency devices
WARNING!
Use the devices below when movement of the equipment
needs to be blocked:
• Dental chair control buttons (a), (c) or (d).
• Foot control ( b )
4.3. Adjustable headrest
1
2
Adjusting headrest height.
• 1
• with pneumatic locking 2
u
u
Adjusting the cushion:
1 k
2 u
u
Proper positioning of the headrest.
WARNING!
Important information.
WARNING!
• Maximum on-headrest load: 30 Kg.
• Do not attempt to move cushion while patient is resting against it.
•
releasing the lock mechanism.
• The pneumatic locking device is active only when the air circuit is
pressurized and the dental unit is on.