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English
Operation Procedure
27
AUTO REVERSE FORWARD
The handpiece starts in forward rotation. When a load higher than the torque limit is applied,
the file will rotate in reverse with a beep sound. When the load is removed, the file will return to normal
rotation (forward) automatically.
Load lower than
the set torque limit value
Reverse rotation when load continues,
return to forward rotation
when load is removed
Forward rotation
Return to forward
Reverse rotation
Load higher than
the set torque limit value
4-3
Reciprocating Endo Mode (NLZ E only)
The Reciprocating Endo Mode is preset for the NLZ Endo (6:1 reduction Endodontic Contra Angle
Handpiece) using with the WaveOne
®
reciprocating file made by DENTSPLY SIRONA Group. In this mode,
automatic unequal bidirectional rotation is provided and the user can not alter the preset parameters.
Please use the WaveOne
®
Reciprocating file to operate in this mode.
(WaveOne
®
is a registered trademark of DENTSPLY SIRONA Inc.)
1
Select the Reciprocating Endo Mode.
2
Turn off the water flow of the dental unit due to
lack of water flow circuit inside the NLZ Endo
contra angle handpiece.
3
Contra-Check
Perform Contra-Check before treatment. (Refer
to “4-4 Contra-Check Function”)
4
The motor operation will be controlled by the foot
pedal of the dental unit (also called Rheostat).
Unequal bidirectional rotation
CAUTION
The Reciprocating Endo Mode has been designed and verified exclusively for the NLZ Endo contra angle handpiece
and WaveOne
®
reciprocating file manufactured by DENTSPLY SIRONA Group. Using other contra angle handpieces
or files may result in gear’s premature wear, overheating, or file breakage.