Digit Outside Micrometers COMBIMIKE
Contents
1. N 1 Where the zero point error is around 0 01mm or less A Insert the supplied key spanner into a hole provided on the back of the sleeve s o reference line and turn the sleeve to make the reference line aligned with the thimble s z O zero line 2 Where the zero point error is 0 01mm or more M830 Ratchetstop lt 1 gt Loosen the ratchet stop with the supplied key spanner lt 2 gt Press the thimble to the outside toward the ratchet stop to allow it to move freely and align the thimble s zero line with the sleeve s reference line lt 3 gt Fasten the thimble by tightening the ratchet stop Further if the zero point is slightly misaligned perform the adjustment of above item 1 3 Where the zero point error is 0 01mm or more M865 Friction thimble lt 1 gt Remove the thimble cap and loosen the pan head screw with a precision screwdriver lt 2 gt Press the thimble to the outside toward the thimble cap to allow it move freely and align the thimble s zero line with the sleeve s reference line lt 3 gt Tighten the pan head screw and make sure that the thimble is firmly fastened lt 4 gt Attach the thimble cap Further if the zero point is slightly misaligned perform the adjustment of above item 1 2 Where an indicated value on the thimble is correct but the counter shows a different value from it perform the following adjustment Refer to Figure 1 2 lt 1 gt Remove the cap lt 2 gt Tu2. Remove the key clamp screw using a precision screwdriver lightly tighten the key screw then replace the key clamp screw lt 4 gt Loosen the clamp and try to turn the spindle Replace the cap when the spindle smoothly rotates and has no play 3 How to measure Read the indicated value in the same way as that for zero point adjustment Perform measurement keeping the same orientation and condition as when the zero point adjustment was made 4 How to read 1 M830 1 Case of reading the graduations unit mm The method of reading the graduations is as follows The minimum reading is 0 01 mm however it is also possible to read down to 0 001 mm by eye measure Reading on the Sleeve 7 a Sleeve Reading on the Thimble _ 37 b Thimble Total 7 37 mm lt 1 gt About 1um lt 2 gt About 2um 2 Case of reading the counter value unit inch 0 290 2 M865 1 Case of reading the graduations unit inch A micrometer with vernier has vernier graduations above the sleeve s reference line The method of reading the graduations is as follows Reading on the Sleeve 0 325 Reading on the Thimble 0 010 Reading on the Vernier and Thimble 0 0006 0 3356 2 Case of reading the counter value unit mm 8 52 mm 6 Specifications Instrumental error 20 C 2um 0001 Operation Temperature 5 C to 40 C Storage Temperature 10 C to 60 C Standard accessory Wrench No 301336 Mitutoyo
3. malfunction Always perform zero setting prior to measurement After use wipe off dust cutting chips and moisture from the instrument then apply rust preventive oil to it o TTL BIMIKE 0 0imm bor Read the following text referring to the illustrations at the left 1 Name of each part 1 N UJ 4 1 Frame 2 Anvil 3 Spindle 4 Sleeve 5 Friction thimble 6 Thimble 7 Thimble cap 8 Ratchet sleeve 9 Clamp 10 Counter 11 Cap 12 Wrench 2 1 Frame 2 Cap 3 Screw Adjusting 4 Screw Key clamp 5 Key Screw 6 Gear 7 Ring Clamp 8 Spindle ODOT 0imm 0 25 dmm 2 Zero point adjustment IMPORTANT Use a periodically inspected gauge block standard for micrometer for zero point adjustment or master gauge block dedicated for the workpiece to adjust the zero 1 2 point of this instrument gi Sa e Before zero point adjustment thoroughly wipe the gage to be used and the i Lh EO measuring face ali sf e Apply the same orientation and conditions for the zero adjustment and NeW Ad measurement following the steps below i VAS aN a 1 Where an indicated value on the counter is correct but the thimble shows a different Mosel oo ta i reading perform the following adjustment
4. Digit Outside Micrometers COMBIMIKE Mosemamozia Safety Precautions To ensure operator safely use this instrument in conformance with the directions and specifications given in this User s Manual Export Control Compliance The goods technologies or software described herein may be subject to National or International or Japanese Export Controls To export directly or indirectly such matter without due approval from the appropriate authorities may therefore be a breach of export control regulations and the law The tip of the contact point on this micrometer is sharp Handle it with care 1 1 so as not to scratch yourself CAUTION IMPORTANT Do not use this instrument for a purpose other than measurement Do not disassemble Do not modify this instrument It may damage the instrument Do not use and store the micrometer at sites where the temperature will change abruptly Prior to use thermally stabilize the micrometer sufficiently at room temperature Do not store the micrometer at sites where it will be exposed to dust and moisture When using the micrometer in a position where it may be splashed directly with coolant or the like apply rust prevention measures after use Occurrence of rust can lead to micrometer malfunction Do not apply sudden shocks including a drop or excessive force to the caliper type outside micrometer Do not turn the thimble too quickly Doing so may cause the counter to
5. rn the thimble while watching the inside through a hole and align the setscrew with the hole position lt 3 gt Loosen the adjustment screw with a precision screwdriver and while holding the adjustment screw by hand turn the thimble to adjust the thimble s graduation line to the counter value then tighten the adjustment screw lt 4 gt Check the zero point and replace the cap Mitutoyo Digit Outside Micrometers COMBIMIKE Mosomamozia 2 1 3 Scale Thimble ar la J j wd 4 a Scale Sleeve BIMIKE J 0 01mm_ 001 6 0 man 0 1mm 01 Mitutoyo yt mm 1 lt rien 10mm 1 4 1 1 lt 1 gt lt 2 gt fhe af Ta 4 1 2 TY 029 0 J inch 4 2 1 4 2 2 3a 0 8 5 m 7 U IRINE Mitutoyo Corporation Kawasaki Japan http www mitutoyo co jp 3 How to adjust a play in the spindle s rotation Perform the following adjustment if the spindle has any play in its rotation Refer to Figure 1 2 lt 1 gt Remove the cap lt 2 gt Turn the thimble while watching the inside through a hole and align the key clamp screw with the hole position then tighten the clamp lt 3 gt
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