Maintenance of vernier caliper

         The use of vernier caliper, measuring apparatus in addition to compliance with the general maintenance issues, but also note the following points:
(1) does not allow   of the two claws of caliper as a screw wrench use, or to measure the tip as a dash claw tools, compass and so on.
(2) are not allowed to replace the calipers calipers, card boards, sliding back and forth on the DUT.
(3) mobile caliper of the foot box and micro-devices, do not forget the release fastening screw; but do not loose too excessive, so as not to screw off loss.
(4) The conclusion of the survey should calipers flat, especially the large size of the caliper should pay attention, otherwise, will be deformation-foot body.
(5) feet with a depth vernier caliper, exhausted, we must measure claws close up, otherwise the depth of a smaller scale exposed on the outside, easily deformed or broken.
(6) The calipers are used up, to wipe oiling, put caliper box, careful not to rust or stain.