749.1 User Guide 2 Ver 1.0
The L. S. Starrett Company 6/8/2023
Table of Contents
Section 1 General Information
Page
1.0 Caution 3
1.1 Basic Operating Instructions 3
1.2 Components 3
1.3 Button Descriptions and Functions
4
1.4 Data Output and Connections
5
Section 2 Functions
2.0 Setting Preset 6
2.1 Setting the Limits (Tolerance) 7
Section 3 How to Read a Depth Micrometer
3.0 Depth Micrometer Head, English 8
3.1 Examples: Graduated in Thousandths of an Inch (.001") 9
3.2 Measuring Rod Basics 10
3.3 How to Change a Measuring Rod 10
3.4 How to Adjust a Measuring Rod Nut 11
Section 4 Changing the Battery and Startup
4.0 Battery Replacement 12
4.1 Startup Sequence and Calibration 13
Section 5 Specifications and Accessories
5.0 Specifications 14
5.1 Accessories, Rods
14
5.2 Cables and Accessories
14