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CAUTION
• When attaching and detaching the file, turn off the power beforehand.
• After the file is locked in place, lightly pull out the file to make sure the file is
locked.
• Always clean the shank of the file to be installed before use. Allowing dirt to enter
the chuck could cause loss of concentricity and deterioration of chucking force.
• Do not exceed the rotation speed recommended by the file manufacturers.
5.3 Mounting and Removing File
Insert file to contra angle, lightly turn the file until it engages with the latch mechanism.
Push it inward to click File Removal, depress the push- key and puII out the file.
5.4 Preparatory Operations
1. Hold down the POWER key for more
than one second to turn on the power.
2. Keep holding d own the PROgRAM
3. key until program No. suitable for file to
be used is displayed.
4. When changing the set vaIue of speed,
torque, gear ratio or a uto reverse,
press the SELECT key, select the
setting item and press the+/- key to
change.