NSK VarioSurg 3 - Periodic Maintenance Schedule; Error Code Diagnostics

English
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10
Periodical Maintenance Checks
Perform periodical maintenance checks every three months, referring to the check sheet below. If any abnormalities are
found, contact your Authorized NSK Dealer.
Points to check Details
Vibration Operate the Handpiece and confirm that there are no vibration, noise, or heat abnormalities
Irrigation Confirm that there are no abnormalities in the Coolant Flow Level or no leaks
Illumination Confirm that the Handpiece LED illumination is correctly functioning
Display Immediately after AC power is switched ON, all display lights should illuminate. Confirm that
all display lights are working
Foot Control Confirm that all the buttons operate normally
11
Error code
If the device stops operating due to excessive pressure, Tip or cord disconnection or incorrect usage, the LCD Display
will show an error code. If this happens, release, then depress the Foot Control to repeat the error check. If the problem
self corrects the error display will cancel and operation can be resumed. If the error display is repeated refer to the table
below and take appropriate action.
Error code Description of error Cause of error Check / Remedy
E2 Vibrator error
The end of the Tip is under too
much pressure.
Avoid applying excessive pressure. If the Tip
is caught during a cutting operation, press the
Ultrasonic ON-OFF Button and gently extract the
Tip while vibrating it. (Never use force)
The Tip is not correctly
inserted. The Tip is not
tightened sufficiently.
Insert the Tip and tighten it using the Tip Wrench
until it clicks into position.
The Handpiece Cord is not
properly connected.
Breaking in the Handpiece
Cord.
Check the connection of the Handpiece Cord.
If the problem persists, contact your Authorized
NSK Dealer.
E4
Overheating inside the
Control Unit
Increase in temperature
inside the Control Unit due
to prolonged use under high
pressure.
Turn OFF the power, allow time to cool, then
operate the device again.
If this error code is displayed frequently, contact
your Authorized NSK Dealer.
E8 Pump error
The Irrigation Tube is caught
in the Pump Roller.
Failure of the Pump.
Check the Irrigation Tube is correctly connected
If the problem persists, contact your Authorized
NSK Dealer.
CAUTION
air should be free from fine dust, salt and sulphur.
ŘDo not heat or cool the product too quickly. Rapid temperature change could cause damage to the
product.
ŘIf the sterilizer chamber temperature exceeds 135°C during the dry cycle then delete the dry cycle.
ŘAutoclave sterilization is recommended for the product. The validity of other sterilization methods is not
confirmed.
ŘDo not touch the product immediately after autoclaving as it will be very hot and it must remain in a sterile
condition until used.
ŘAfter autoclave sterilizarion if there are water drops on the LED Handpiece with Cord, wipe them away, as
they may cause discolouration.
NOTICE ŘNSK recommends Class B Sterilizers as stated in EN13060.
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