
BEFORE ASKING FOR REPAIRS
If any of phenomena described below has occurred, make the following checks before asking for repairs.
Phenomenon
Check point and result
Action to be taken
No power on the unit
Power plug is not connected.
Connect the power plug.
Air compressor power is not on.
Turn on the power.
Water is not supplied.
Confirm main water pressure gauge
(Normal pressure = 0.1 - 0.2 MPa)
Open the water shut off valve.
Adjust the main water pressure.
Vacuum suction / Saliva
ejector does not suck
If the unit does not normally work even if actions were taken upon checkup stated above, then stop using the
unit, turn off the main switch and contact your dealer or our
office.
No water from
handpiece
Handpiece water adjustment knob is
closed
Open the knob.
Turbine does not run
Confirm main air pressure gauge
(Normal pressure = 0.45 - 0.5 MPa)
Adjust the main air pressure.
If air comes out from turbine hose.
Turbine failure (Refer to instruction
manual of turbine)
No water or air from
syringe
Syringe water or air adjustment knob is
closed
Open the knob.
Slide knob is closed.
Handpiece filter is contaminated.
Open the slide knob.
Clean the filter
.
Solid collector filter is contaminated.
Clean the filter
.
Power of the vacuum pump has not been
turned on.
Turn on the power.
3
7
Power supply switch is not on.
Turn on the power supply switch.
Содержание CREDIA G1
Страница 2: ......