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Summary of Contents for Starrett 3900A-5
- Page 1 USER MANUAL ELECTRONIC DIGITAL INDICATOR 3900A SERIES 3900A-5 Digital Indicator TRUST IS IN THE NAME 1.888.610.7664 www.calcert.com sales@calcert.com...
- Page 2 3900A Series User Manual Starrett User Guide for the 3900A Electronic Indicator READ THIS MANUAL BEFORE USING THE INSTRUMENT All specifications in this document are correct at time of production and are subject to change. 1.888.610.7664 www.calcert.com sales@calcert.com...
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Page 3: Table Of Contents
3900A Series User Manual TABLE OF CONTENTS Precautions when using the Indicator 3900A-5 Indicator components Basic operating instructions Installation/replacement of the battery 3900A-5 series specifications 1.888.610.7664 www.calcert.com sales@calcert.com... -
Page 4: Precautions When Using The Indicator
3900A Series User Manual PRECAUTIONS WHEN USING THE INDICATOR • Avoid dropping the Indicator. • Avoid extreme temperatures, direct sunlight or below freezing for extended periods. • Protect the Indicator from exposure to liquids and dust. • Avoid shocks to the contact point and spindle. Do not apply any radial force to the spindle. -
Page 5: 3900A-5 Indicator Components
3900A Series User Manual 3900A-5 INDICATOR COMPONENTS Battery Tray LCD display Inch/mm Zero conversion setting button button Stem, 3/8" diameter or 8mm +/- button sets the Spindle direction (polarity) of the reading Contact point Note: The pictures shown are illustrative; the components may vary according to the model. -
Page 6: Basic Operating Instructions
3900A Series User Manual BASIC OPERATING INSTRUCTIONS Install the batteries that came with the Indicator. See "Installation/ replacement of the battery" on page 7. 2. Clean the spindle and the contact point. Fasten the Indicator onto an appropriate holding device. 4. -
Page 7: Installation/Replacement Of The Battery
3900A Series User Manual INSTALLATION/ REPLACEMENT OF THE BATTERY The battery tray is Fig. 2 Slotted screw located at the top of the Indicator and is fastened with a slotted screw Fig. 3 pointed out in Fig. 2. 2. Loosen the screw on the battery tray. - Page 8 3900A Series User Manual INSTALLATION/ REPLACEMENT OF THE BATTERY 4. Install the new battery with the positive side facing the positive Fig.5A Positive side symbol on the battery face down tray pointed out in Fig. In Fig. 5B, the red lines show the contact points Fig.5B Negative side is...
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Page 9: 3900A-5 Series Specifications
3900A Series User Manual 3900A-5 SERIES SPECIFICATIONS SPECIFICATIONS INCH MILLIMETER Resolution .0005" 0.01mm Accuracy .001" 0.03mm Range .50" 12.7mm Data Output A Resolution: Smallest difference between indications of a displaying device that can be meaningfully distinguished. For a digital displaying device, this is the change in the indication when the least significant digit changes by one step (VIM).
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