Caution
Warning
Caution
• Before use, make sure that a bur is securely locked, pulling it gently
with fingers. Make a trial run.
• Never use a non-ISO standard bur for the contra angle handpiece.
• Never use a bur with the bent shank or a damaged bur for the contra
angle handpiece. Such a bur may not only injure the patient but crit-
ically damage the contra angle handpiece.
• If the contra angle handpiece cannot be smoothly attached/removed
onto/from the motor or if the contra angle handpiece rattles after
installation, never operate the contra angle handpiece.
• Whenever abnormality in performance, sound level, heat level, func-
tion, etc. is sensed, stop using the contra angle handpiece immedi-
ately and consult BA International Ltd. or an accredited BA certi-
fied Service Centre
.
• Never install/remove the contra handpiece onto/from the motor
while the motor is in operation.
• Use BA ULTIMATE SPRAY.
• The contra angle handpiece must be lubricated once a day or before
autoclaving using the following procedures:
• Remove contra angle handpiece from motor.
• Remove the bur.
• Wipe off the saliva, dirt, etc. stuck to the surface of the
contra angle handpiece with an alcohol-soaked soft tissue
or cotton swab.
• Keep the contra angle handpiece in a horizontal position
and inject BA ULTIMATE SPRAY for three seconds through
the back-end of the contra angle handpiece using the ap-
propriate (E-Type) nozzle.
• Install the contra angle handpiece onto the motor after the
spray injection.
• Make a trial run for five seconds.
• Wipe down the excess lubricant on the surface of the con-
tra angle handpiece with a soft tissue.
• Never operate the contra angle handpiece by installing it onto a mo-
tor which runs beyond the allowable maximum speed, as the excess
speed may cause critical damage to the internal mechanism.
• Never dismantle or alter the contra angle handpiece.
• Make sure that the motor onto which the contra angle handpiece is
attached is an ISO E-type.
• Insert the E-type fitting of the motor into the back-end of the contra
angle handpiece.
• Make sure that the contra angle handpiece is securely installed onto
the motor, by pulling it gently with fingers, and then make a trial run
before use.
Installation of Contra Angle Handpiece onto
Motor
Lubrication
Caution
• Never use a wire brush or disinfectants for surface cleaning.
• Never immerse the contra angle handpiece in an ultrasonic cleaner
or disinfectant solution.
• Lack of lubrication after use or before autoclaving may cause prema-
ture failure of the contra angle handpiece.