Dental Delivery Unit Operation Manual
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Operation Prompt
NOTE
Indicates that concerned information is easier or helpful in operation.
CAUTION
Indicates that a potential hazard may exist which, through inappropriate
conditions or operation, will or can cause:
• Minor injury;
• Property damage;
• Damage to machine;
WARNING
Indicates that a specific hazard exists which, through inappropriate
conditions or operation, may cause:
• Severe personal injury;
• Substantial property damage;
• Substantial damage to machine;
NOTE
PLEASE
APPLY
THE
PRECAUTIONS
OR
RECOMMENDATION
INDICATED IN THE MANUAL.
2.2 General Safety Recommendations
The user is responsible for proper operation and maintenance of the unit in accordance with
the instructions listed in this manual.
2.2.1 Dental Chair
The cushion do not less than 520mm and higher than 680mm;
Dental chair backrest angle swing should higher than 50 °;
Dental chair should keep stable lifting without noise and jamming phenomenon when no
load;
The foot switch could control the dental chair position;
The decoration materials and filler materials should follow the requirements of 5.1.5
YY/T0058-2004;
The headrest should follow the requirements of 5.2.1.1 YY/T0058-2004;
The armrest should follow the requirements of 5.2.2 YY/T0058-2004;
Carrying capacity should follow the requirements of 5.2.3 YY/T0058-2004;
The pressure of explosion should follow the requirements of 5.2.4 YY/T0058-2004;
The additional load under the emergency should follow the requirements of 5.2.7
YY/T0058-2004;
The integrated design should follow the requirements of 5.1.1~5.1.4. YY/T0058-2004.
