NSK Varios 370 Manuel D'utilisation page 14

12. Troubleshooting
When trouble is found, please check the followings prior to consulting your dealer.
Problem Probable Cause
The Power
Indicator does
not on,even if
the power is ON
The Tip does
not generate
No / Poor
vibration, in spite
vibration
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
Check to see if
water reaches
No / Poor water
the Control Unit
Water is leaking
from the joint
Water leakage
between the
handpiece and
the cord
Attachment of
the Control Unit
Holder is loose
Varios370 EN-140501.indd 13
Cause
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 Adjustment Knob is
closed.
Disconnected Irrigation supply at low
volume range. (less than 10ml/min.)
The Water Filter is clogged
O-Ring at the handpiece cord is worn
or damaged
The click of a holder was worn out
—
Correctly insert the AC Adaptor or the DC Plug
Tighten the Tip until the Tip Wrench clicks
Replace the Tip
Adjust the power level the Power Guide or Tip
case label. Do not exceed
Connect the Foot Control correctly
Contact dealer*
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*
Check the water circuitry and supply to the Control
Unit. Water pressure : 0.1-0.5MPa (1-5kgf/cm
Turn the Water Volume Knob and adjust to the
appropriate volum
No problem. Turn the Water Volume Knob and
increase the Irrigation volume
Replace with new Water Filter (Refer to 9-3
Changing Water Filter (Option) )
Replace with new O-Ring (Refer to 9-2 Changing
O-Ring Handpiece Cord)
Contact dealer*
13
Solution
)
2
2014/05/07 18:05:19