Model No. : MCA-*****S / MC-****IPS <combined>

Always wipe measuring surfaces with a cloth to remove any dirt before use.

Do not turn spindle more than 0.5mm above upper measurement range.

If probe tips do not return after Thimble is loosened, please use hand in dust free glove to push in.

This is a precision instrument, handle with care. Do not drop or subject to excessive forces.

Please do not disassemble or modify.

Keep instrument away from direct sunlight or high temperatures such as in a car, or near a stove or heat source.

Remove dust and cutting chips after use and apply rust preventative oil to metallic surfaces. Please keep out of reach of children.

Thimble moves again

Prepare instrument and ring gauge for calibration by cleaning

measurement head and ring gauge inner diameter with

appropriate cleaner.

Insert the measurement head into the ring gauge and turn

Spindle until the measuring surfaces make contact with the

inside of the ring gauge. Continue turning until Ratchet Stop

Remove any grease and dust

from the measuring surfaces with

a clean cloth, such as a lens

cleaning cloth. Make sure no

foreign objects are adhered to

the surfaces.

Insert the measurement head into

object to be measured and turn

Spindle until the measuring

procedure above.

Wear on the micrometer screw in the sleeve will affect accuracy

of the measurement. Please adjust using the key provide as

Remove the Thimble by rotating as shown.

Insert the Key into the notches in the exposed brass nut.

Rotate the Key in the clockwise direction a little at a time.

(Over-tightening will make the Thimble hard to turn)

Replace Thimble and then perform the zero-point setting

procedure described above.