Clean and lubricate the contra-angle handpiece after each use.
• Attach the metal spray nozzle into the back of the handpiece and insert the pana spray into the metal spray nozzle. (Figure 1)
• Spray for approximately 2 seconds
• Disassemble the head from the handpiece using the supplied wrench. (Figure 2)
• Spray into the head. (Figure 3)
• Assemble the head to the handpiece sheath in the reverse order of disassembly. Make sure that the two keys at the union nut align with the slots in the sheath and tighten the union nut.
• Wipe the assembled handpiece clean.

The 400:1 and 18:1 handpieces are autoclavable.
• Wipe any debris off with an alcohol-soaked cloth.
• Lubricate the handpiece using spray lubricant. Insert the handpiece into a sterilizing pouch and seal it.
• Autoclave for 15 minutes at 132° C (275° F). Do not set the sterilizer temperature above 132° C (275° F).
• To expel excess oil, operate the handpiece before using it intra-orally.
• The 400:1 handpiece has sufficient torque to cut through bone at 50 RPM.
• The 18:1 handpiece is designed to be used with the pilot drill at ~1,100 RPM with external irrigation.
• Irrigation is not necessary at speeds of 50 RPM or lower.
• Failure to observe speed limitation may result in burned or overheated bone which could result in substantial bone necrosis.
• The 20,000 RPM Air Motor attaches to conventional four hole dental tubing and is an alternative to the electric drill unit.
• Air pressure of at least 80 PSI is recommended to drive the air motor with sufficient torque in dense bone.
• Proper maintenance of handpieces is crucial for long term success of handpieces.
• Do not exceed 132°C (275°F) when sterilizing.
• In order to prevent discoloration and/or damage to the plating of the handpieces from chemicals that are not sufficiently cleaned from other instruments, do not autoclave the handpieces with other instruments.
• Always check the handpiece for any abnormal vibration, heating, noise, or sluggish operation. If any abnormality is noticed, cease the use of the handpiece.