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2022-02-16  CACCXXXX  XXN

Pour une version en français du manuel d'utilisation, veuillez vous rendre 

sur le site Web de Patterson: https://www.pattersondental.com/fr-CA

Manufactured for:

Fabriqué pour :

Patterson Dental Supply, Inc.

1031 Mendota Heights Road

Saint Paul, MN 55120

Installation

Clutch

Union Nut

E-Type spray nozzle

Caution

1. Specifications

2. Installation/Removal of Head onto/from Contra Angle Sheath

Align the Clutch of the head with that of the sheath. Then install the head 

onto the sheath, turning the Union Nut counterclockwise with your fingers.

3. Cleaning and Drying

Operation Manual

043-4126   EC, CONTRA ANGLE SHEATH

043-2542   E4R, CONTRA ANGLE SHEATH

Caution before use

• The number one priority is the safety of all patients.

• If an abnormality occurs during use, stop immediately. Report this to the 

Patterson branch where it was purchased.

• Do not disassemble or alter the sheath. 

• Do not drop the sheath onto a hard surface.

• Always watch for vibration, sound, temperature rise, bur wobble and other 

abnormalities.

• Disconnect the sheath after the driver unit has completely stopped.

• The device accepts Patterson

®

 heads.

• Do not wipe with, clean or immerse in highly acidic water or sterilizing 

solutions.

EC

(043-4126)

40,000 rpm

1

1

E4R

(043-2542)

40,000 rpm

4

1

Product number

Allowable max. speed

Speed reduction ratio

• Never use the attachment if it cannot be smoothly installed onto or 

removed from the straight nosecone or the contra angle sheath. 

In 

such a case, consult the Patterson Service Center.

6. Guarantee

Patterson guarantees the head for six months and the sheath for six months, 

subject to observance of maintenance instructions, cautions, warnings and 

normal use. 

Note:

- Patterson reserves the right to analyze and determine the cause of any 

failure.

- Guarantee is void if the breakage, accident or any other issues are caused 

by the neglect of daily maintenance, cautions, warnings or common sense 

in use.

- Dismantling or reassembling by any third party other than the Patterson 

Service Center, except for the replacement of the head, the replacement of 

the cartridge and the disassembling instructions for lubrication, voids the 

guarantee.

5. Sterilization

Autoclaving is recommended for sterilization.

Sterilization is required the first time you use it and after each patient, as 

noted below.

- Before sterilization, clean the surface of the attachment and lubricate the 

attachment (refer to instruction 3: Cleaning and Drying and 4: Cleaning and 

Lubrication.).

- Put the attachment into a sterilization pouch by itself. 

- Place the attachment in the center or upper shelf of the autoclave chamber.

- Autoclave the handpiece at 135˚C/275˚F for 20 minutes.

Caution

• Never use dry heat sterilization, cold sterilization, etc.

• Never autoclave the attachment with other instruments in the same 

sterilization pouch. 

• Never place the attachment at the bottom of the autoclave chamber, as 

the temperature at the bottom may rise above the actual setting 

temperature.

• Do not wipe with, clean or immerse in highly acidic water or 

sterilizing solutions.

Caution

• Do not use sprays other than PANA SPRAY Plus. Using sprays other 

than PANA SPRAY Plus may cause the handpiece to overheat.

• Hold the spray can upright.

• Firmly hold the handpiece to prevent it slipping when spray pressure is 

applied.

• Spray lubricant until it expels from the handpiece head.

• If you wish to purge excessive oil from inside the handpiece, rotate the 

handpiece for approx 15 seconds without a bur. During the rotation, do 

not depress the push button, especially when using absorbent cloth to 

prevent oil from scattering. Depressing the push button during rotation 

may damage the chuck mechanism.

105x55

: AUTOCLAVABLE

135

˚

C/

27

F

OM-CZ490E 002

Cleaning and Drying the Exterior

The use of automated cleaning devices is not recommended for the cleaning 

of Contra Angle Sheaths.

Wash the handpiece under running water 

following the procedures below. (Water 

condition: ≤100°F, ≥3.5L/min; water should 

be of the same quality as drinking water)

- Clean the external surfaces of the 

handpiece with a soft bristled toothbrush 

for 15 seconds or more. 

- Clean around the bur insertion hole for 15 

seconds or more, using an interdental 

brush (wire thickness 0.7mm) that 

conforms to size 4 in ISO 16409.

Under appropriate lighting (natural office 

lighting, 500 lx or higher), inspect the 

handpiece for blood or other debris. If any visible debris remains, repeat 

the process until the handpiece is visually clean.

After cleaning, if the residual moisture is present, wipe off with dry cloth 

or blow it off with compressed air (≤50.75psi) until there is no moisture in 

the interior and exterior.

When blowing off with compressed air, cover the handpiece with cloth to 

prevent scattering of water. Proceed to 4: Cleaning and Lubrication.

4. Cleaning and Lubrication

Cleaning and Lubricating the Interior

- Attach an E-Type spray nozzle to the 

nozzle of the PANA SPRAY Plus.

- Shake the can 3 or 4 times and insert the 

E-Type spray nozzle into the rear of the 

handpiece while holding the head of the 

handpiece with a cloth etc.

- Hold the handpiece and spray for 2 or 3 

seconds until oil comes out of the handpiece head. Repeat lubrication until 

foreign material stops coming out of the tip. 

2022-02-16  CACCXXXX  XXN

Pour une version en français du manuel d'utilisation, veuillez vous rendre 

sur le site Web de Patterson: https://www.pattersondental.com/fr-CA

Manufactured for:

Fabriqué pour :

Patterson Dental Supply, Inc.

1031 Mendota Heights Road

Saint Paul, MN 55120

Installation

Clutch

Union Nut

E-Type spray nozzle

Caution

1. Specifications

2. Installation/Removal of Head onto/from Contra Angle Sheath

Align the Clutch of the head with that of the sheath. Then install the head 

onto the sheath, turning the Union Nut counterclockwise with your fingers.

3. Cleaning and Drying

Operation Manual

043-4126   EC, CONTRA ANGLE SHEATH

043-2542   E4R, CONTRA ANGLE SHEATH

Caution before use

• The number one priority is the safety of all patients.

• If an abnormality occurs during use, stop immediately. Report this to the 

Patterson branch where it was purchased.

• Do not disassemble or alter the sheath. 

• Do not drop the sheath onto a hard surface.

• Always watch for vibration, sound, temperature rise, bur wobble and other 

abnormalities.

• Disconnect the sheath after the driver unit has completely stopped.

• The device accepts Patterson

®

 heads.

• Do not wipe with, clean or immerse in highly acidic water or sterilizing 

solutions.

EC

(043-4126)

40,000 rpm

1

1

E4R

(043-2542)

40,000 rpm

4

1

Product number

Allowable max. speed

Speed reduction ratio

• Never use the attachment if it cannot be smoothly installed onto or 

removed from the straight nosecone or the contra angle sheath. 

In 

such a case, consult the Patterson Service Center.

6. Guarantee

Patterson guarantees the head for six months and the sheath for six months, 

subject to observance of maintenance instructions, cautions, warnings and 

normal use. 

Note:

- Patterson reserves the right to analyze and determine the cause of any 

failure.

- Guarantee is void if the breakage, accident or any other issues are caused 

by the neglect of daily maintenance, cautions, warnings or common sense 

in use.

- Dismantling or reassembling by any third party other than the Patterson 

Service Center, except for the replacement of the head, the replacement of 

the cartridge and the disassembling instructions for lubrication, voids the 

guarantee.

5. Sterilization

Autoclaving is recommended for sterilization.

Sterilization is required the first time you use it and after each patient, as 

noted below.

- Before sterilization, clean the surface of the attachment and lubricate the 

attachment (refer to instruction 3: Cleaning and Drying and 4: Cleaning and 

Lubrication.).

- Put the attachment into a sterilization pouch by itself. 

- Place the attachment in the center or upper shelf of the autoclave chamber.

- Autoclave the handpiece at 135˚C/275˚F for 20 minutes.

Caution

• Never use dry heat sterilization, cold sterilization, etc.

• Never autoclave the attachment with other instruments in the same 

sterilization pouch. 

• Never place the attachment at the bottom of the autoclave chamber, as 

the temperature at the bottom may rise above the actual setting 

temperature.

• Do not wipe with, clean or immerse in highly acidic water or 

sterilizing solutions.

Caution

• Do not use sprays other than PANA SPRAY Plus. Using sprays other 

than PANA SPRAY Plus may cause the handpiece to overheat.

• Hold the spray can upright.

• Firmly hold the handpiece to prevent it slipping when spray pressure is 

applied.

• Spray lubricant until it expels from the handpiece head.

• If you wish to purge excessive oil from inside the handpiece, rotate the 

handpiece for approx 15 seconds without a bur. During the rotation, do 

not depress the push button, especially when using absorbent cloth to 

prevent oil from scattering. Depressing the push button during rotation 

may damage the chuck mechanism.

105x55

: AUTOCLAVABLE

135

˚

C/

27

F

OM-CZ490E 002

Cleaning and Drying the Exterior

The use of automated cleaning devices is not recommended for the cleaning 

of Contra Angle Sheaths.

Wash the handpiece under running water 

following the procedures below. (Water 

condition: ≤100°F, ≥3.5L/min; water should 

be of the same quality as drinking water)

- Clean the external surfaces of the 

handpiece with a soft bristled toothbrush 

for 15 seconds or more. 

- Clean around the bur insertion hole for 15 

seconds or more, using an interdental 

brush (wire thickness 0.7mm) that 

conforms to size 4 in ISO 16409.

Under appropriate lighting (natural office 

lighting, 500 lx or higher), inspect the 

handpiece for blood or other debris. If any visible debris remains, repeat 

the process until the handpiece is visually clean.

After cleaning, if the residual moisture is present, wipe off with dry cloth 

or blow it off with compressed air (≤50.75psi) until there is no moisture in 

the interior and exterior.

When blowing off with compressed air, cover the handpiece with cloth to 

prevent scattering of water. Proceed to 4: Cleaning and Lubrication.

4. Cleaning and Lubrication

Cleaning and Lubricating the Interior

- Attach an E-Type spray nozzle to the 

nozzle of the PANA SPRAY Plus.

- Shake the can 3 or 4 times and insert the 

E-Type spray nozzle into the rear of the 

handpiece while holding the head of the 

handpiece with a cloth etc.

- Hold the handpiece and spray for 2 or 3 

seconds until oil comes out of the handpiece head. Repeat lubrication until 

foreign material stops coming out of the tip. 

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