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8

OPERATION - UTILITIES

8

CONTROLS

CONTROL HEAD

All of the operating controls are located on the underside of the control head where they are sheltered from most 
airborne contaminants.

MASTER ON/OFF: 

Located on the left side of the control head towards the front, this toggle switch activates the air 

and water shut-off valves, which control the air and water supplies to the unit.

FLUSH:  

Located on the left side of the control head to the rear of the Master On/Off, this momentary toggle is used 

to purge the coolant water from the handpiece tubing.  Hold the handpiece tubing over a suitable container, then 

activate and hold the toggle for at least 30 seconds to flush out the handpieces.

AIR BRAKE:

  Located in the left and right handles the control head towards the front, these momentary toggles 

activate and release the pneumatic brake in the flex arm.

AIR COOLANT/CHIP AIR FLOW CONTROL:  

Located on the left side of the control head, this master control 

valve adjusts the amount of air coolant flow to all of the handpieces.  Rotate counterclockwise to increase flow, 
clockwise to decrease flow.

HANDPIECE FLOW CONTROLS: 

 Located at the front of the control head, these individual control valves adjust 

the amount of water coolant supplied to its corresponding handpiece.  Rotating the control valve counterclockwise 
increases water coolant, rotating the control valve clockwise decreases water coolant.

HANDPIECE HOLDERS:

  Handpiece selection is automatic.  The handpiece auto-holders contain actuator valves that 

activate each handpiece when lifted from its holder, without the need for manual selection.

CAUTION:  

When not in use, 

ALWAYS

 turn the Master On/Off switch to the Off position.  The master 

switch is an important safety device that must be utilized in order to prevent accidental flooding.

SERIES 5 SIDE DELIVERY SYSTEM

Instructions For Use

FOOT CONTROL

DRIVE AIR CONTROL:  

Delivery systems are equipped with wet-dry, 

variable speed, disc type foot controls.  Foot pressure on any part of the 

foot control disc controls the flow of air to the active handpiece. 

WATER COOLANT ON/OFF: 

 This toggle interrupts the flow of water 

coolant to the handpieces when performing a procedure that requires dry 
cutting.

WATER COOLANT  

ON / OFF

FOOT

CONTROL DISC

Summary of Contents for DW5050

Page 1: ...SERIES 5 SIDE DELIVERY SYSTEM Instructions For Use...

Page 2: ...2 OVERVIEW 2 SERIES 5 SIDE DELIVERY SYSTEM Instructions For Use SIDE DELIVERY SYSTEM DW5050 DW5550...

Page 3: ...TENTS 2 3 4 5 6 7 8 9 10 14 15 18 WARNING Failure to carefully follow the described procedure may result in damage to the equipment the operatory and or the operator NOTE Take note of additional impor...

Page 4: ...ws as a regular maintenance item to ensure proper positioning of the device IEC Medical Classification 2A TYPE BF Power optics Splash Protection IPX0 TECHNICAL DOCUMENTATION The manufacturer will make...

Page 5: ...uted without increase risk of shock or fire Use authorized replacement parts only Power cords must be installed by qualified personnel Ensure all service loops strain reliefs and cord guards are in pl...

Page 6: ...YSTEM Instructions For Use Unit Keypad Function List Key Description Initiate Function Cancel Function Press key to intiate function Press any key to cancel function Release key to cancel function Pre...

Page 7: ...7 OPERATION CONTROL HEAD 7 SERIES 5 SIDE DELIVERY SYSTEM Instructions For Use CONTROLS...

Page 8: ...ieces Rotate counterclockwise to increase flow clockwise to decrease flow HANDPIECE FLOW CONTROLS Located at the front of the control head these individual control valves adjust the amount of water co...

Page 9: ...e is observed turn the Water Bottle On Off switch OFF to release all pressure before tightening the bottle to stop leakage 2 Select either city water or bottled water supply source as desired using th...

Page 10: ...rclockwise to increase pressure DRIVE AIR FLOW ADJUSTMENT DRIVE AIR PRESSURE GAUGE UTILITY CENTER The Utility Center comes factory preset at 40 psi for Water pressure and 80 psi for Air pressure All r...

Page 11: ...inge to prevent splashing and to achieve a desirable mist pattern The adjusting screws are located under the unit head directly below the syringe control block SYRINGE CONTROL BLOCK ADJUSTMENT SCREWS...

Page 12: ...nuckle B 5 When the unit head is level retighten the set screw in the stop block to secure the adjustment A HEAD LEVELING FRONT FLEX ARM AND HEAD ROTATION Rotational tension is preset at the factory h...

Page 13: ...knuckle clockwise with a 3 16 hex key B Retighten the knuckle block set screw A Replace the end caps TO DECREASE SPRING TENSION 1 Remove the end cap at the front of the flex arm and loosen the set scr...

Page 14: ...es at their recommended strengths can be corrosive at higher than recommended dilution ratios CHEMICAL DISINFECTION CAUTION These disinfectants will harm the surface finish of dental equipment and are...

Page 15: ...rovide additional recommendations regarding this procedure including information on frequency and duration of flushing and the use of antibacterial solutions in the self contained water system MAINTEN...

Page 16: ...stem again until all the cleaning solution is used up 4 Purge the unit with air a Hold the handpiece tubing and syringe over a container Turn the Master Switch to the On position wait a few moments th...

Page 17: ...cleaning procedures must be performed in a consistent regular manner Failure to do so could result in contaminated water lines and a lower water quality than what is acceptable for patient use Follow...

Page 18: ...ld be worn to reduce the possibility of damage ACCESSORY USE Using accessory devices not specified by DCI for use with their equipment may result in an increase of electromag netic emissions and or a...

Page 19: ...DCI International LLC 305 N Springbrook Road Newberg OR 97132 USA PN 50196 Rev A 2021 08 23 www dcionline com 800 624 2793...

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