NSK Varios 970 Operación Manual página 20

13. Troubleshooting
When trouble is found, please check the followings prior to consulting your dealer.
Problem Probable Cause
The Front Panel
does not light,
even if the Power
Switch is ON.
No / Poor
The Tip does
vibration.
not generate
vibration, in spite
of depressing
the Foot Control.
The Tip is bent
—
or broken.
The Tip is flying
—
away.
Noise from the
—
handpiece.
The handpiece is
—
overheating.
The Irrigation
No Irrigation
Pump is running.
supply and/or
unstable
The Irrigation
Irrigation supply
Pump is
(Use of Bottle)
stopping.
The water does
not reach to the
Control Unit.
No / Poor water.
(Use of Tap
Check to see if
Water)
water reaches
the Control Unit.
Cause
The Power Cord or the Jack is
disconnected.
The Fuse is burned out.
The Tip is not tightened firmly.
Worn Tip.
Power has not been correctly
adjusted for the Tip.
The Foot Control is disconnected.
Failure of vibrator in the handpiece. Contact dealer.*
Failure of internal components of
the Foot Control.
Power has not been properly
adjusted for the Tip.
The Tip is not tightened firmly.
Power has not been properly
adjusted for the Tip.
The Tip is not tightened firmly.
Failure of vibration in the handpiece
or the Control Unit.
Power has not been properly
adjusted for the Tip.
The Tip is not tightened firmly.
Failure of vibration in the handpiece
or the Control Unit.
The tube twisted.
Time to replace Irrigation Pump.
(Approx. 500hours after used.)
—
The Water Adjustment Knob is
closed.
Disconnected Irrigation supply at
low volume range. (less than 0ml/
min.)
The Water Filter is clogged.
9
Solution
Correctly insert the Power Cord or the Jack.
Contact dealer.*
Tighten the Tip until the Tip Wrench clicks.
Replace the Tip.
Adjust the power on the Power Guide or Tip
case label. Do not exceed.
Connect the Foot Control correctly.
Contact dealer.*
Adjust the power level the Power Guide or Tip
case label. Do not exceed.
Tighten the Tip until the Tip Wrench clicks.
Adjust the power level on the Power Guide or
Tip case label. Do not exceed.
Tighten the Tip until the Tip Wrench clicks.
Contact dealer.*
Adjust the power level on the Power Guide or
Tip case label. Do not exceed.
Tighten the Tip until the Tip Wrench clicks.
Contact dealer.*
Straighten the twisted Irrigation Tube.
Replace with new Irrigation Pump (Refer to .
(3) Changing the Irrigation Pump ).
Check the water circuitry and supply to the
Control Unit. Water pressure : 0.-0.5MPa
(-5kgf/cm )
2
Turn the Water Adjustment Knob and adjust to
the appropriate volume.
No problem. Turn the Water Adjustment Knob
and increase the Irrigation volume.
Replace with new Water Filter (Refer to . (5)
Changing Water Filter (Option) ).