User Manual R7
Operation instruction
15
15
Notice
A)Recovery pose of patient chair do not need to be set, it runs up to its limited
B)Heating button work as funciton of start or finish, its signal light will b flashing when it heating,and it will keep
lighting when finish heating. the temerature is set well before delivering this device to user. do not set again.
C)Button of X-ray film viewer only work for start or finish lighting, do not need to set anything.
D)All the settings can be stored automaticly against power failure.
E)There will not be angthing wrong with this device when power failure happens, please go on to work
F)The buzzer will sound up at once when switching on this dental unit, the power signal lamp light up, the device
examine its own system automaticly at this moment.
G)You can not go on further operation during setting parameter unless the signal lamp stops flashing.
Warning
Please make sure this dental unit can stretch its arms at utmost.thus to avoid knocking with other objects, which
may result in incident.
8.20 Usage and operation direction of foot controller
：
A)Movement of foot controller
This switch can control backrest and seat of patient chair
to move at four direction,back or front,up or down.
B)Water switch of foot controller
Step on this switch to get water supply to cup
C)Lamp switch of foot controller
step onthis switch to get the lamp luminace weak or
strong, or power on or off.
D) Blowing switch of foot controller
Step on this button to blow away the
scraps in the mouth with handpiece
E)Air supply pedal
Step on this pedal to supply air to handpiece
8.21 Handpiece driving air control
Handpiece driving air control knob is below the instrument tray, their symbols are: