4
5
CAUTION
• Use tools such as burs and mounted points within specified standards, and
permitted range of rotation speed.
• Do not place a cloth or anything else on the ventilation slits of this product.
Avoid using while dust is around the ventilation outlet.
• Take care not to allow water, oil, and dust to enter controller.
• Do not blow compressed air into ventilation inlet of the product.
• Keep this product out of reach from children.
• Never make modifications which may damage performance and safety.
• Keep this product in a dry location.
Precautions While At Work
WARNING
• Never fail to use the controller under the voltage indicated in the panel.
• While the handpiece is operating, keep hands, eyes, and face away from all
rotating parts.
CAUTION
• Make sure there is nothing unusual such as a bent tool, or a cracked or
broken stone.
• Make sure the Handpiece is stopped before changing tools.
• Make sure collet chuck is not loose, and tool is held firmly.
• Do not operate the Handpiece when Set Ring is on [R]side. Do not turn Set
Ring while Handpiece is rotating. This may cause damage to not only the
Handpiece, but the whole system.
• Do not apply too much pressure while operating. This may cause inefficient
results, deformation of tools, and other possible damage.
Maintenance and Inspection
After use remove dust or other debris with a brush or soft cloth.
• This controller is not waterproof. Please do not wash in water.
• May be cleaned with a well wrung cloth dipped in a detergent and water
solution and then wipe dry.
• Inspect after each use. If anything unusual is detected please contact your
supplier before using again.
• Periodical inspection is recommended every 1 or 2 years for safely and
efficiently. Please consult your supplier for this service.
Safety System
Circuit Breaker
The Circuit Breaker will temporarily stop power supply when operated abnor-
mally such as: too much load, locked handpiece, turned set ring by mistake
while rotating, etc.
State of Overload
A warning light will sound when the handpiece is overloaded.
Circuit Breaker Cuts Off
When circuit breaker cuts off, handpiece stops, and all of load indicator lights
up and [OL] will illuminate on digital display.
How To Release
Please push Start/Stop Button(12), Hand Button(B), Station A Selection
Button(4) or Station B Selection Button(6) to release the Circuit Breaker.
• When the Variable Foot Controller is used, it is possible to release it by
returning the pedal to original position.
Thermal Sensor
When used in high pressure for a long time, internal temperature of the control-
ler will be high, and the Thermal Sensor will automatically stop the unit tempo-
rarily. When the Thermal Sensor is activated, the Handpiece stops and [OH] is
displayed on digital display.
About Release
When the internal temperature falls, the Thermal Sensor is automatically
released.
• An internal cooling fan operates when overheated. Please wait for a while
before turning off Power Switch(1).
Use of PH2X Handpieces
PH2X Handpieces with a 3-pin plug, shown below, can connect directly to
PH3 Controller.
