Electronic Digital Micrometer Model IA388 Instruction Manual Function: 1. Metric/Inch conversion 2. Data Hold 3. Relative/Absolute measuring 4. Tolerance setting 5. Positive setting 6. Negative setting 7. Origin resetting 8. Data output Troubleshooting: Problem Cause Solution 1. Press (HOLD) or (in/mm) key Automatic switch OFF 2.
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Operating Method Function Operation Remark First keep measuring faces in Origin contact to reset (use guage block), Use after origin setting Resetting then press (RESET) key to display origin Press (RESET) and (-) keys together until "SET" flashing. Press (+) or (-) Digital Display The origin setting must be in key to preset the origin value (0.25,...
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