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15

VITA Easyshade

®

Advance 4.0

4

Modes of operation

4.1 Short description of the modes of operation

4.1.1 Measurement of the basic shade

With this measurement you can determine the basic tooth shade on natural
teeth only. The suitable VITABLOCS and bleached shade can be displayed for
the basic tooth shade.

4.1.2 Averaged measurement

This measurement is calculated as an average basic tooth shade from several
basic shade measurements. The suitable VITABLOCS and bleached shade can
be displayed for the basic tooth shade.

4.1.3 Measurement on tooth areas

This measurement enables the determination of the basic tooth shade
cervically, centrally and incisally on natural teeth only.

4.1.4 Measurement on a ceramic restoration

This measurement is used for:
– Comparing the shade of a ceramic restoration with a tooth shade

stored in the Easyshade Advance 4.0

– Comparing the shade of a ceramic restoration with a previously

measured tooth shade (user standard)

– The pure shade determination of a ceramic restoration

(user standard)

The VITA SYSTEM 3D mixed shades can be activated with this button

.

Modes of operation

Summary of Contents for DEASYAS4

Page 1: ...VITA Easyshade Advance 4 0 VITA shade VITA made Model Number DEASYAS4 Date of issue 04 13 VITA shade control VITA shade reproduction VITA shade communication VITA shade taking Operating Instructions...

Page 2: ......

Page 3: ...unit to temperatures above 60 C 7 The general recommendations for the use of the VITA Easyshade Advance 4 0 instrument in dentist practices and dental laboratories must be followed 8 Infection contro...

Page 4: ...011 VITA Zahnfabrik All Rights Reserved This document and or the software data and information referenced or contained herein contain confidential and proprietary information of VITA Zahnfabrik This d...

Page 5: ...ached shade 18 4 3 Averaged measurement on the natural tooth 19 4 4 Measurement of areas on the natural tooth 19 4 5 Measuring on ceramic restorations 20 4 5 1 Comparison of the shade with the VITA st...

Page 6: ...TA classical A1 D4 shades For accurate shade matching results please read these instructions completely before using your instrument 1 1 Package contents A Operating instructions and Quick User Guide...

Page 7: ...fore initial use Important The hand piece and the calibration holder will have the same serial number fig 1 if not contact VITA Vident for North America only immediately The base unit has a different...

Page 8: ...ok 4 Secure shield on the hook Verify that the infection control shield is stretched uniformly and flat over the face of the probe tip and is not torn during application fig 3 4 Then calibrate the ins...

Page 9: ...the probe tip is flush with and perpendicular to the calibration block and depresses the calibration block fig 6 Make sure that the hand piece is fully seated in the calibration holder Do not press t...

Page 10: ...shown fig 9 Calibration has failed and must be repeated see section 12 2 Note Make sure not to block the IR ports above the labels located on the hand piece and the base unit see IR ports fig 10 Avoi...

Page 11: ...e VITA Easyshade Advance 4 0 care must be taken not to switch calibration blocks between VITA Easyshade Advance 4 0 units which may adversely affect the accuracy of measurements Make sure that the ser...

Page 12: ...ment Toolbar Verify restoration Adjust Averaged measurement Measurement menu Verify restoration Fair Measurement of tooth areas Measure cervical tooth area Verify restoration Good Verify restoration M...

Page 13: ...dient of the tooth to be measured precisely beforehand and locate the dentine centre The probe tip must be placed on the area of the enamel surface that has underlying dentine central to cervical area...

Page 14: ...ll be displayed and the measurement will need to be repeated Note Prior to measuring a tooth an infection control shield must be applied to the VITA Easyshade Advance 4 0 probe tip and the instrument...

Page 15: ...ABLOCS and bleached shade can be displayed for the basic tooth shade 4 1 3 Measurement on tooth areas This measurement enables the determination of the basic tooth shade cervically centrally and incis...

Page 16: ...d should be leaned back during the measurement Ideally the measuring is performed while the patient is sitting in the dentist s chair 4 2 1 Display of the natural tooth shade To display the measured t...

Page 17: ...BLOCS icon in the lower area of the display The suitable VITABLOCS in the VITA classical A1 D4 or VITA SYSTEM 3D MASTER shades are displayed If a suitable block is not available in the VITA classical...

Page 18: ...al characterization 4 Devitalized discolored The tooth should not be measured with Easyshade An adjacent tooth with the same shade should be selected to determine the block shade A devitalized tooth s...

Page 19: ...d Proceed with the measurements of the middle and incisal areas After successful measurement of all areas the VITA classical A1 D4 and VITA SYSTEM 3D MASTER shade results will be displayed If an error...

Page 20: ...orations should always be carried out in the restoration mode 4 5 Measuring on ceramic restorations VITA Easyshade Advance 4 0 enables dental professionals to verify that a ceramic restoration s shade...

Page 21: ...nd the Enter button Then only the digits and letters can be selected which may produce a corresponding VITA SYSTEM 3D MASTER or VITA classical A1 D4 shade Example If a B is selected first only the dig...

Page 22: ...able but still acceptable difference from the target shade with which it has been compared However this may not be sufficient for an anterior restoration One asterisk means adjust That means that the...

Page 23: ...ue displayed The user standard can be recalled at any time as a target shade by activating the user standard icon fig 41 In order to define a new user standard repeat the procedure described at the be...

Page 24: ...o shade systems using the Select key If the probe tip is not held steady or is partially off the shade tab faulty measurements will result The instrument detects and displays major measurement errors...

Page 25: ...will be displayed the length of the bar indicates the number of measurements stored Directional arrows allow navigation within the recorded data A dot above the bar indicates the position in the memor...

Page 26: ...description of the tooth shade The bars graphically depict the color distances E The overall color deviation of the tooth L The tooth s lightness is higher lower than the VITA classical A1 D4 shade C...

Page 27: ...2 5 3L1 5 3L2 3L2 5 3 5L1 5 3 5L2 3 5L2 5 4L1 5 4L2 4L2 5 2R1 5 2R2 2R2 5 2 5R1 5 2 5R2 2 5R2 5 3R1 5 3R2 3R2 5 3 5R1 5 3 5R2 3 5R2 5 4R1 5 4R2 4R2 5 VITA Easyshade Advance 4 0 measures teeth and rest...

Page 28: ...itch the integrated Bluetooth wireless module on or off highlight the Bluetooth icon in the menu tools and confirm by pressing the Enter key The icon for the Bluetooth wireless module is displayed acc...

Page 29: ...icon indicates the battery charge level When the battery is almost empty the Battery icon will flash Highlight and select the Battery level icon on the Settings screen The exact amount of charge on t...

Page 30: ...tomatic power off Press any switch to turn on the instrument again Once powered off and back on the instrument must be re calibrated with a new infection control sleeve prior to performing new measure...

Page 31: ...l or phenyl phenol compounds or methyl ethyl ketone damage the surface of the instrument Note The dentist or health care provider should follow the CDC s recommendations for universal precautions duri...

Page 32: ...tart Guide 1996 USB Bluetooth D46008 External power supply D46002 12 Appendix 12 1 Replacement parts and accessories for users The following replacement parts and accessories for users are available f...

Page 33: ...nit off Insert the probe tip into the calibration block holder Switch the instrument on and calibrate it Hold steady when measuring Internal message contact VITA s Technical Service if problem persist...

Page 34: ...34 114 115 118 119 133 134 VITA Easyshade Advance 4 0 Error no Then Symbol Appendix Contact VITA s Technical Service Charge the battery Bluetooth connection error No measuring surface found...

Page 35: ...witching on see section 1 6 Only then is a measurement possible in the desired measure ment mode see section 4 Either the color is outside the known range of dental shades the probe tip was not correc...

Page 36: ...le anesthetic mixture with air or nitrous oxide 15 C to 40 C Range approx 10 m at free visibility Transmission frequency range 2402 to 2480 MHz Modulation FHSS GFSK Channel intervals 1MHz No of channe...

Page 37: ...tween the color and a gray having the same brightness measured as the distance from the neutral axis It is sometimes referred to as the purity of the color What we commonly call color red yellow green...

Page 38: ...property of their respective owners 12 9 Warranty The warranty claims of the original purchaser of the VITA Easyshade Advance 4 0 spectrophotometer are based on the General Terms of Business of VITA a...

Page 39: ......

Page 40: ...asis and in as far as legally permissible shall always be limited to the value as invoiced of the goods supplied excluding value added tax In particular as far as legally permissible we do not assume...

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