NSK Varios 570 Mode D'emploi page 13

13. Troubleshooting
When trouble is found, please check the followings prior to consulting your dealer.
Problem Probable Cause
Power Indicator
does not light,
even if the Power/
Volume knob.
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 water does
not reach to the
Control Unit.
No / Poor water.
Check to see if
water reaches the
Control Unit.
Water is leaking
from the joint
Water leakge between the
handpiece and
the cord.
The AC Adaptor or the DC Plug is
disconnected.
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.
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 Water Volumee Knob is closed.
Disconnected Irrigation supply at low
Volumee range. ( less than 10ml/min. )
The Water Filter is clogged.
O-Ring at the handpiece cord is worn
or damaged.
Cause
Correctly insert the AC Adaptor or the Jack.
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.
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.
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.
Check the water circuitry and supply to the Control
—
Unit. Water pressure : 0.1-0.5MPa ( 1-5kgf/cm
Turn the Water Volumee Knob and adjust to the
appropriate Volumee.
No problem. Turn the Water Volumee Knob and
increase the Irrigation Volumee.
Replace with new Water Filter ( Refer to 11-3
Changing Water Filter ( Option ) ) .
Replace with new O-Ring ( Refer to 11-2 Changing
O-Ring Handpiece Cord )
12
Solution
)
2