Welch Allyn Kreativ Mach 4.0 Скачать руководство пользователя страница 26 | Manualshive

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Page 24

990242 Rev. A

8. When the procedure has been completed, turn the Power Switch to OFF. The Main Air Valve

will be closed, the input air supply will shut off, the unit will depressurize.

CAUTION!

When changing powders, you must discharge any residual powder
remaining in the air lines. To do this, depress the footswitch; it will take
several seconds to discharge the previous powder from the system

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Содержание Kreativ Mach 4.0

Страница 1: ...or sold to a licensed dentist Copyright Notice Copyright 1999 Kreativ Inc All rights reserved No part of this manual may be reproduced without written permission from Kreativ Inc Manufactured by Krea...

Страница 2: ...5 Installation and Unit Checkout Pre Installation Requirements 13 Unit Checkout 13 Filling the Mixture Chamber 15 Operational Checkout 15 Drawing of the Mixing Chamber 16 Footswitch Operation 16 Unit...

Страница 3: ...to provide the optimum performance taking into consideration patient comfort and the time constraints faced by today s 21st century dental office This manual should be thoroughly studied before insta...

Страница 4: ...viced components such as control valves and hose connections allow for easy access through the front and rear panels of the instrument A footswitch is provided to activate the handpiece The instrument...

Страница 5: ...not cut the gingival tissue it may irritate it The handpiece should be directed precisely at surfaces and tooth structures which are to be modified or removed The nozzle tip should be placed two 2 mil...

Страница 6: ...dryer filter systems and that they are fully operational Any moisture or oil in the air supply will adversely affect your Mach 4 0 or 4 1 instrument Check to be sure that your air system produces a mi...

Страница 7: ...dicating that electrical power is ON 3 Beam Intensity Control Continuously variable from 1 10 approximately 0 to 7 grams min This knob adjusts the desired rate of powder flow To operate begin with min...

Страница 8: ...ch This switch enables the vibrator assembly when depressed When used with the powder chamber in the unload position causes the abrasive to flow smoothly and easily from the chamber 10 Handpiece The h...

Страница 9: ...itch is in the Off position or c the Rear Door Interlock is open In any of the 3 previous situations the bottom pinch valve will open allowing any pressure in the unit to be released through the Exhau...

Страница 10: ...Page 8 990242 Rev A...

Страница 11: ...andpiece nozzle when the footswitch is depressed The second path is through the pinch valve regulator and pinch valve control system The Beam Intensity control regulates the amount of abrasive particl...

Страница 12: ...nlikely event that the unit has to be returned to the factory for service or repair The table on page 11 lists the standard equipment supplied with the unit Operation of the Mach 4 0 or 4 1 requires a...

Страница 13: ...Green Nozzle 0 014 0 36mm 90 1 170011 2 Blue Nozzle 0 018 0 46mm 67 1 170011 3 Blue Nozzle 0 018 0 46mm 90 1 170053 Red SST Handpiece Nozzle Assembly 45 1 170081 Footswitch Assembly 1 200002 Standard...

Страница 14: ...a with a maximum of 120 psig 825 kPa the air source should provide a minimum of 1 5 CFM 42 5 l m Since many dental office compressed air lines may be contaminated with moisture oil and dirt which are...

Страница 15: ...prior to the final regulator at the operatory but after the dryer traps and various filters 2 Power supply with earth grounding NOTE Route the power cord safely out of the way and do not use an exten...

Страница 16: ...ot go on it indicates absence of electrical power If after verifiying that power is available the indicator light STILL does not go on consult your local Welch Allyn Kreativ service representative CAU...

Страница 17: ...abrasive powder into the Mixing Chamber until it is 3 4 full Replace the Chamber lid and tighten Operational Checkout Place the Power Switch to ON and set the Beam Intensity knob to obtain the desired...

Страница 18: ...Page 16 990242 Rev A...

Страница 19: ...cking knob on the Chamber Tilt Plate slide the Chamber Clamp back to release and tilt the chamber out of the cabinet NOTE A container must be placed under the chamber opening to catch the abrasive pow...

Страница 20: ...that the handpiece nozzle cannot become a source for cross contamination of disease or infection Accessories The handpiece nozzle hose assembly of the Kreativ Models Mach 4 0 and 4 1 which will be in...

Страница 21: ...tions Partial removal of composite restorations and repair at failure sites Preparation for pit and fissure sealants Prophylaxis Removal of stains from teeth and removal of calculus tartar from teeth...

Страница 22: ...s described can generally be well tolerated by patients without local anesthesia If a patient reports discomfort an anesthetic may be called for In general cutting speed increases with increased air p...

Страница 23: ...erforms a cutting action by impinging sharp edged powder particles onto a surface A cylindrical powder air stream emerges from the nozzle for a short distance approximately 1 6 mm and then diverges in...

Страница 24: ...e a visual inspection of the progress As you begin using the Kreativ Model Mach 4 0 or 4 1 we suggested that you use short bursts of air powder mixture DO NOT continue for more than 5 seconds without...

Страница 25: ...emove the Handpiece Nozzle from its sterile package and place it on the Air Supply Hose 2 Prepare your patient just as you would for traditional procedures 3 Turn the Kreativ Model Mach 4 0 or 4 1 uni...

Страница 26: ...n Air Valve will be closed the input air supply will shut off the unit will depressurize CAUTION When changing powders you must discharge any residual powder remaining in the air lines To do this depr...

Страница 27: ...ged Tubing pinched Air Valve problem Mixing Chamber empty Check connection Check gauge Check for clog Check tubing Call Service Rep Refill Mixing Chamber with abrasive powder Air flow from nozzle when...

Страница 28: ...cally for Damaged Mixing Chamber Cover Cap Cap Nut and cover seal on Chamber Worn or damaged hoses Loose wire or hose connections Burned out indicator lamp Proper Operation of controls and gauges Worn...

Страница 29: ...ng it from the air hose and replacing it with a new one On occasion the nozzle of the handpiece will clog due to excessive flow of powder Unclog the nozzle as follows 1 Remove the handpiece from the a...

Страница 30: ...with knurled screws making sure that the thumb screws are tightened down finger tight 6 Turn the Power Switch to ON and check for proper operation and leaks Air ON OFF Valve The Air ON OFF valve cont...

Страница 31: ...5 67 or 90 0 018 46mm ID at either 45 67 or 90 0 026 66mm ID at 45 only 0 032 88mm ID at 45 only Supersonic handpiece nozzle assemblies available for the Mach 4 0 and 4 1 0 11 0 28mm ID Violet at 45 6...

Страница 32: ...ion for the return must first be obtained from the authorized service representative All products returned for examination or warranty repair must be sent insured via a means of transportation specifi...

Страница 33: ...r consequential damages arising out of or in connection with the use or performance of the product delivered hereunder Storage And Shipment The Kreativ Models Mach 4 0 and 4 1 have been designed for l...

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