NSK Presto Aqua II Complete Pack

• Speed: 320,000 min-1
• Proper Air Supply Pressure: 0.25~0.3 MPa
• Handpiece Dimensions: ø16.6 (D) X 136.6 (H) mm
• Handpiece Weight: 104g (including coupling joint)
• Control Unit Dimensions: W235 X D139 X H182 (mm)
• Control Unit Weight: 1.9kg

Installation of Plumbing Hose:

• Push the plumbing hose into the plumbing connector located at the regulator on the left-hand side of the control unit until it is securely set.
• Check if the hose is securely installed by slightly tugging it after connection.
• Connect the other end of the plumbing hose to the air line.

Installation of Foot Pedal:

• Loosen and remove the hose stoppers from the foot pedal connectors on the back of the control unit.
• Insert the hose stoppers into the foot pedal hoses, making sure the screws come outside (control unit side).
• Insert the "1"-marked end of each hose according to the instructions on the label.
• Securely tighten the hose stoppers.

Installation of Handpiece:

• Install the handpiece hose to the handpiece connector on the front face of the unit.
• Install the handpiece hose to the coupling joint.
• Install the handpiece by pulling the ring of the coupling joint.

Installation and Removal of Water Supply Bottle: 

• Push in the bottle attaching/detaching switch on the back of the control unit until it is locked.
• Insert the water supply bottle from above and push it in until the bottle attaching/detaching switch returns properly.
• Check if the water supply bottle is securely installed by pulling it upward.

<Removal> - Holding the water supply bottle, push in the bottle attaching/detaching switch until it is locked. - While holding the control unit, pull out the water supply bottle upward.

Installation and Removal of the Water Supply Bottle Cap: 

• Check the packing inside the water supply bottle cap for misalignment or detachment.
• Close the water supply bottle cap.

<Removal> - Before opening the water supply bottle cap, press the bleeder button to release the pressure in the water supply bottle. - Check that the pressure is completely released, then open the water supply bottle cap.

Installation and Removal of Water Filter Set (Use of City Water):

• Push the hose of the water filter set into the tap water connector on the back of the control unit until it is securely set.
• Check if the hose is securely installed by slightly tugging it after connection.
• Connect the other end of the hose to the tap water line.

Adjustment of chip air (when water supply is used):

• Check the spraying condition and adjust the amount of chip air with the chip air adjustment knob.
• Increasing the chip air results in a mist state, while decreasing it results in a straight-line state.

Replacement Procedures of Cartridge:

• Loosen the cartridge retainer by turning it in the specified direction.
• Hold the bur and pull out the cartridge toward the front.
• Make sure to remove the O-ring placed on the rear bearing.
• Clean the head interior before inserting a new cartridge.
• Align the position of the pipe for water and chips and the positioning pin with the hole of the nose hood of the cartridge.
• Push the cartridge in straight and tighten the cartridge retainer securely.

Maintenance of Unit:

• Draining the filter: Check the filter bowl, insert fingers from the bottom, and turn the drain cock to drain water from the filter. Securely tighten the drain cock after draining.
• Changing O-ring: Remove the old O-rings and mount new ones into the grooves.
• Changing Water Filter: Close the water valve of the dental unit, use spanner wrenches to separate the water filter case, remove the old water filter, replace it with a new one, and reassemble the filter.

• Simple and easy removal of the water bottle
• Seamless adjustments of water volume and spray air
• The on-off function of water coolant spray
• Capable of running independently with the incorporated water bottle or connected to the mains water supply
• Simple and easy removal of the water bottle
• Seamless adjustments of water volume and spray air
• The on-off function of water coolant spray
• Capable of running independently with the incorporated water bottle or connected to the mains water supply