CariFree CariScreen Operator's Manual
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CariFree CariScreen Operator's Manual

Caries susceptibility testing meter
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Caries
Susceptibility
Testing Meter
Operators Manual
Version 1.4

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Summary of Contents for CariFree CariScreen

  • Page 1 Caries Susceptibility Testing Meter Operators Manual Version 1.4...
  • Page 2 Oral BioTech assumes no responsibility for errors that may appear in this document. CariScreen is a trademark of Oral BioTech. CariFree is a registered trademark of Oral BioTech in the United States. Printed and distributed by Oral BioTech Albany, Oregon 97321 USA 866.928.4445.
  • Page 3 Description: CAUTION / WARNING The precautions to be observed relate to the transportation and use of all types of solid state electrical/electronic instrumentation and to the handling of the CariScreen Swab devices. These precautions are outlined on the next page: CAM-25056_CariFreeMeterManual_Interior2.indd 2...
  • Page 4 CAUTION: Old batteries should be disposed of in accordance with your local regulations. USE AND INSERTION OF CARISCREEN SWAB DEVICES CAUTION: Refer to the CariScreen Swab data sheet and kit insert for details before using the device, and observe all federal, state and local environmental regulations.
  • Page 5 Removal or opening of the unit’s casework will void the warranty. REGULATORY LIMITATIONS OF USE The CariScreen Caries Susceptibility Testing Meter has been designed to meet the following general, safety and EMC requirements: GENERAL • Low Voltage Directive 73/23/EEC •...
  • Page 6 The CariScreen Caries Susceptibility Testing Meter has been type tested by EMC Projects Limited (a UKAS and CAA approved test facility and UK appointed Notified Body), and issued a Certificate of Compliance No. 5569/03 to the following EMC standard: EN61326 : 1997...

  • Page 7: Table Of Contents

    TABLE OF CONTENTS Introduction ........1 1.1 Principle of Operation ......1 Basic Unit Operation .
  • Page 8 Operator Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . 15 5.1 Cleaning the Casework .
  • Page 9 CAM-25056_CariFreeMeterManual_Interior2.indd 8 6/9/16 8:30 AM...

  • Page 10: Introduction

    This Operator’s Manual provides a detailed description of how to use the CariScreen Meter, and how to handle maintenance and troubleshooting. For full details on the CariScreen Swab device, please refer to the CariScreen Swab kit insert. . 1 PRINCIPLE OF OPERATION...

  • Page 11: Basic Unit Operation

    ( ) or high risk ( ) ( ) result. The CariScreen Meter is a highly sensitive measurement device and, as such, should be treated with respect at all times. BASIC UNIT OPERATION IMPORTANT: Please ensure that you have read and understood all the “Operating Precautions and Limitations of Use”...

  • Page 12: Keypad Symbols

    Opening the lid reveals the following internal features: .2 KEYPAD SYMBOLS The keypad is arranged with the following buttons: The function of the buttons is explained in more detail in the following sections. CAM-25056_CariFreeMeterManual_Interior2.indd 3 6/9/16 8:30 AM...

  • Page 13: Display Layout And Icons

    Result “At Risk” Result “At Risk” Lid icon – flashes when the lid needs to be closed Insert icon – arrow flashes when the CariScreen Swab device should be inserted Remove icon – arrow flashes when a CariScreen Swab device needs to be removed Low battery icon CAM-25056_CariFreeMeterManual_Interior2.indd 4...

  • Page 14: Fitting The Batteries

    .4 FITTING THE BATTERIES The unit is designed to operate from both non-rechargeable alkaline batteries and rechargeable Nickel Metal Hydride (NiMH) or Nickel Cadmium (NiCD) batteries: WARNING: Never mix batteries of different types, and never use recharged alkaline batteries as these are prone to leaking and overcharging and will cause permanent unit damage.

  • Page 15: Turning On The Unit

    turns on and enters the clock set-up mode. Refer to section 4 on how to set the time and date. TIP: For best results, use a quality brand of alkaline batteries and replace them as soon as they become low (see section 2.6). .5 TURNING ON THE UNIT To turn the unit on, press the button.

  • Page 16: Internal Self-Calibration

    When the unit is turned on (see section 2.5), it performs an internal self-calibration check, with the display counting down from 60 to 0 seconds: NOTE: During self-calibration, there must be no CariScreen Swab device in the unit and the lid must remain closed. If the icon is shown with the arrow flashing, open the lid and remove the CariScreen Swab device from the unit.

  • Page 17: Ready For Use

    .8 READY FOR USE Once the unit has successfully performed its self-calibration, it is ready to perform a measurement: Insert sample icon Ready for new test Upper threshold Program location Lower threshold At this point several keypad options are available, all of which are explained in more detail in the following sections: Not used* *Not used oncurrent protocol;...

  • Page 18: Power Saving Standby Mode

    2.5. SAMPLE MEASUREMENTS AND TEST RESULTS IMPORTANT: Please refer to the CariScreen Swab data sheet and Kit Insert for full details on how to use the CariScreen Caries Susceptibility Testing Swab device. .1 TAKING A MEASUREMENT...
  • Page 19 NOTE: For consistent results, always keep the unit upright and steady while it is performing a measurement to ensure that the liquid in the CariScreen Swab device is at the bottom of the tube. When the measurement is complete, the new test reading and low risk/at risk result (see section 4.1) are displayed:...

  • Page 20: Setup Menu Options

    SETUP MENU OPTIONS With the unit turned on, the Set-up Menu can be accessed by pressing the button. The following seven menu options are then available: Not used* Not used* Not used* View stored test results View statistical data Set clock time and date Adjust LCD contrast *Not used oncurrent protocol;...

  • Page 21: Result Thresholds

    .1 RESULT THRESHOLDS The Program ( 0 to 250), defines a pair of upper ( ) and PROG lower ( ) thresholds for the measurement result, and Program 0 is preset at the factory to thresholds of 1500 and 3500. When a measurement reading is displayed, it is compared against these thresholds to determine the overall risk level: “Low Risk”...

  • Page 22: Viewing Statistics And At Risk Readings

    2 seconds. The display will then show the total number of stored results to be erased: To accept and start the erase function, press and hold down the button for 1 second, or press any other button to exit the option. WARNING Once the test results have been erased from memory they are permanently deleted and can no longer be viewed.

  • Page 23: Setting The Clock Time And Date

    .5 SETTING THE CLOCK TIME AND DATE To set or change the clock time, date, and format, select the CLOCK menu option (see section 4). Then use the buttons change each time and date value, followed by the button to accept each new value in turn. First the time is set (style hours minutes), which can be...

  • Page 24: Adjusting The Lcd Contrast

    (+1 to +5) normal (0) lighter (-1 to -5) OPERATOR MAINTENANCE The CariScreen Caries Susceptibility Testing Meter does not require any routine operator or service engineer maintenance. .1 CLEANING THE CASEWORK Clean the unit casework when required using a dry or slightly damp cloth only.

  • Page 25: Replacing The Batteries

    .2 REPLACING THE BATTERIES For best results, the batteries should be replaced when the low battery icon appears. Refer to section 2.4 for how to fit new batteries – taking care not to mix the old batteries with the new ones. IMPORTANT: Always dispose of old batteries in accordance with your local regulations.
  • Page 26 CAUTION: Great care should be taken when removing the pocket not to damage it or the surrounding casework. Do not use excessive force. Never use a tool to pry the pocket out. Carefully clean the interior of the pocket using water or a very mild detergent solution –...

  • Page 27: Troubleshooting

    Invalid date entered PROG thresholds not set-up Invalid program threshold limits entered Two short high-pitched Self-calibration required –remove tones CariScreen Swab device and close the lid Three short high- Clock set-up required pitched tones Batteries are low Memory erase requested Unit error –...

  • Page 28: Troubleshooting Tips

    .2 TROUBLESHOOTING TIPS If the unit appears to be malfunctioning for any reason, check out thoroughly for any obvious damage to the case, LCD display, lid, etc., caused by dropping or excessive physical mishandling. The following table lists typical symptoms and their possible causes. Symptom Possible Causes Unit will not turn on...
  • Page 29 (see section 5.3) CariScreen device incorrectly or not fully inserted Lid or unit casework damaged Measurement reading Incorrect use of CariScreen Swab always shows zero device RLU, or is much CariScreen Swab devices are lower or higher than...

  • Page 30: Unit Error Codes

    .3 UNIT ERROR CODES During normal operation, the unit performs various self-checks on its internal components. If a problem is detected, the display will show an error number: Pressing the button shows additional engineering information, which should be recorded and included on any product returns report. TIP: Most problems may be temporary and can be cleared by pressing the button, or by removing the batteries for 30...
  • Page 31 The user configurable settings are User settings undefined undefined – check and re-set the CLOCK format, USER#, PLAN# and PROG data Program thresholds not defined, Program, Test Plan or and have been to the default User ID undefined values (10 , 30 ) Test Plan data not defined User ID not defined Unit operating environment unstable...

  • Page 32: Warranty And Returns

    The supplier warrants the CariScreen Susceptibility Testing Meter, when purchased new, to be free from defects in materials and workmanship and will repair or replace, at their discretion, any CariScreen unit which, used under proper conditions, exhibits such defects. Under the terms of this warranty, the product must be returned in the original packaging, shipping prepaid, to Oral BioTech.

  • Page 33: Glossary Of Terms And Abbreviations

    Relative Light Units (unit of measurement) RS232 Serial communications protocol for connecting the unit to a PC – Not Used Unit The CariScreen Caries Susceptibility Testing Meter Swab Device The CariScreen Caries Susceptibility Testing Swab CAM-25056_CariFreeMeterManual_Interior2.indd 24 6/9/16 8:30 AM...

  • Page 34: Technical Specifications

    TECHNICAL SPECIFICATIONS General Unit dimensions 72mm x 191mm x 32mm (W x H x D) Unit weight approx. 260g (including batteries) Operating temperature 5°C to 40°C range Relative Humidity 20 - 85%, non-condensing range Storage temperature -10°C to 40°C range Relative Humidity 20 - 95%, non-condensing Range...
  • Page 35 Batteries Battery Size (2 off) AA, LR6 or E91 Battery Types: Non-rechargeable nom. 1.5V Alkaline Rechargeable nom. 1.2V NiMH or NiCD (externally charged) Battery Capacity (for 2600mAh Alkaline): Standby mode min. 6 months (at 20°C) Continuous reading min. 500 tests CAM-25056_CariFreeMeterManual_Interior2.indd 26 6/9/16 8:30 AM...
  • Page 36 CAM-25056_CariFreeMeterManual_Interior2.indd 27 6/9/16 8:30 AM...
  • Page 37 CAM-25056_CariFreeMeterManual_Interior2.indd 28 6/9/16 8:30 AM...
  • Page 38 CariScreen is a trademark of Oral BioTech and CariFree is a registered trademark of Oral BioTech in the United States. Printed and distributed by Oral BioTech Albany, Oregon 97321 USA, 866-928-4445. 25056 PDF 6.16...

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