Digital Micrometer
Contents
1. the standard bar for micrometer or dedicated master gages for the workpiece to perform the zero point adjust ment of this instrument Wipe off the measuring faces of the gage used and this instrument cleanly before performing the zero point adjustment Perform the zero point adjustment in the same posture and conditions as the measurement 1 When the reading is correct on the counter and wrong on the thimble 41 If the deviation is tess than 0 02mm Rotate the sleeve with the supplied wrench by the observed error as in the case for conventional micrometers Fig 1 2 If the deviation is over 0 02mm Remove the ratchet stop with the supplied wrench Push the thimble outward to disengage it from the spindle then rotate it to zero position Fig 22. Digital Mi 1 Name and Function of Each Part 1 3 Aqvil 6 Ratehet stop 9 Wrench 1 Frame 4 Sleeve 7 Clamp 2 Spindle 5 Thimble 8 Counter 2 How to Read Counter Thimble 0 00imm Vemier a ooimm O cobh Omm 6 im 9 9 10mm Of Y Fig i Fig 2 crometer Safety Precautions To ensure operator safety use this instrament in conformance with the direc tions and specications given in this User s Manual A The edge of the contact point of this instrument is sharp cauTon Handle with great care to avoid injury IMPORTANT Do not disassembte this instrument Do not use and slore this instrument at sites where Lhe temperature wil change abruptly Prior to use thermally stabilize the instrument sufficiently at a room temperature Avoid storing this instrument in places where there is plenty of moisture and dust and using it at sites where it is directly subject to waler or od Do noi apply excessive force to this instrument or drop it Be sure to perform the zero point adjustment betore measurement Afer use wipe off dust cutting chips and moisture from this instrument then apply nsst preventive ail to it 1 Name and Function of Each Part See the fgure on the teft 2 How to Read See the fgure on the lef 3 Zero Paint Adjustment IMPORTANT Be sure to use the dedicated gauge block for the zero point adjustment all of these should be inspected periodically
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