DENTSPLY Midwest E Directions For Use Manual Download Page 11

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3 Operation

Page 11

To Disconnect the Motor from the Motor Hose:

Twist the Midwest

E motor in the opposite direction until loose and then pull apart

CAUTION:

Pressing the footswitch while connecting or disconnecting the dental motor can cause damage to the dental motor and to the supply
hose. Do not connect or disconnect the dental motor while the footswitch is operating.

Summary of Contents for Midwest E

Page 1: ...Midwest E Motor Directions For Use CAUTION US Federal law restricts this device to sale by or on the order of a licensed dental professional Doc No 87513 0814 ...

Page 2: ...demarks referred to are the property of their respective owners Manufactured for DENTSPLY Professional A division of DENTSPLY International 901 West Oakton Street Des Plaines IL 60018 1884 USA www dentsply com ...

Page 3: ...ortant Information 4 Indications for Use 4 Contraindications 4 Warnings 5 Precautions 6 Applied Symbols 7 2 Cleaning Sterilization 8 Cleaning 8 Sterilization 9 3 Operation 10 6 Specifications 13 7 Spare Parts 15 8 Warranty 16 ...

Page 4: ...hments are offered to complement the system used for general dentistry work The intended use of the respective attachment is dependent on the gear ratio The System offers handpiece attachments for the removal of decayed matter cavity and crown preparations and removal of fillings and surface finishing of tooth and restoration surfaces In addition the system offers attachments for caries excavation...

Page 5: ...ditional air turbines and air motors Due to this increased power and torque poorly maintained misused worn or damaged handpieces can potentially generate friction induced heat capable of causing serious burns to patients and staff The following guidelines should be followed to ensure safe operation of electric handpieces o Carefully follow these maintenance instructions o Use only Midwest maintena...

Page 6: ...autions This product is intended for use by dental professionals only Motors should be sterilized between patients to prevent cross contamination which could result in serious illness or even death from infectious organisms such as HIV the virus that causes AIDS or hepatitis B Sterilize motors before use motors are supplied non sterile Follow all sterilizaton methods described in this manual for s...

Page 7: ...failure to follow the instructions may lead to danger damage to material or operating faults Fragile Keep dry Important information for operator and engineer Stacking restrictions Disposal information see 1 Important Information Disposal Temperature range Air pressure Sterilizable up to 135 C 275 F Humidity Quantity ...

Page 8: ...patient use to prevent cross contamination and to ensure continued trouble free operation of your Midwest E motor To Clean the Motor Clean the surface by creating a 60 to 70 alcohol and water solution at 30 C 5 C 86 F 41 F and brush the surface using a brush such as medium hard toothbrush Lubricate the motor coupling as shown below Note Sterilization of the dental motor is required after cleaning ...

Page 9: ... motor is autoclavable with two different validated methods 1 Three pre vacuum cycles for at least 3 5 minutes at 134 C 1 C 273 2 F 33 8 F 2 Autoclave using the gravitation method for at least 90 minutes at 121 C 1 C 249 8 F 33 8 F Follow the autoclave manufacturer s Operators Manual for autoclaving The drying time is at least 10 minutes The pre vacuum is at least 20 kPa Bagged wrapped Sterilizati...

Page 10: ...r hose until the two match twist the two together to lock as shown below Measure the air supply coming out of the end of the motor coupler as shown on the right The value must be at least 10 l min WARNING Before treatment of the patient ensure the dental motor is properly connected to the hose by gently pulling on the motor To prevent heat buildup on the patient s teeth the water spray must be at ...

Page 11: ...motor in the opposite direction until loose and then pull apart CAUTION Pressing the footswitch while connecting or disconnecting the dental motor can cause damage to the dental motor and to the supply hose Do not connect or disconnect the dental motor while the footswitch is operating ...

Page 12: ...functions and premature failure can occur To replace a new O ring squeeze the O ring between your fingers until its shape resembles a bow slide the O ring to the front and remove it away from the coupler Insert new O rings into the grooves and ensure it is seated flush in the groove 2 Lubricate the O Rings Lightly lubricate the O rings with Midwest Plus TM lubricant by using a cotton roll coated w...

Page 13: ...r outlet of the coupling cooling air 10 Nl min Spray air pressure 1 2 5 14 5 36 2 bar psi Spray water pressure 0 8 2 0 11 6 29 0 bar psi Weight 62 0 136 g lbs Dimensions 31 7 x 22 1 25 x 0 87 mm inch Rotation clockwise counter clockwise Sound level 40 dBA Connection of attachments ISO 3964 Operating Conditions Location Permitted in interior rooms Ambient temperature 10 35 50 95 C F Relative humidi...

Page 14: ...om starting the motor after storage in very cold conditions Damage to the device can occur Products that have been stored in very cold enivornments must be warmed to 20 C 25 C 68 F 77 F before use Ambient temperature 30 to 70 22 to 158 C F Relative humidity 5 95 Air pressure 700 1 060 hPa Keep dry ...

Page 15: ...7 Spare Parts Page 15 7 Spare Parts Part Number Description 875055 Midwest E Motor O Rings 3 875060 Midwest E Motor Hose Connection O Ring 875065 Midwest E Motor Seal ...

Page 16: ...express or implied which extend beyond the description of the face hereof DENTSPLY neither assumes nor authorizes any person to assume for it any other liability in connection with the sale or use of its products Damages are limited strictly to repair or replacement of parts DENTSPLY expressly disclaims liability for incidental and consequential damages resulting from the use of the products Claim...

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