Westward 2YNC1A Operating Instructions And Parts Manual

Operating Instructions and Parts Manual
Please read and save these instructions. Read through this owner's manual carefully before using your
product. Protect yourself and others by observing all safety information, warnings, and
associated with this product.
injury and/or damage to
CLEANING
Wipe off oil, grease, dust and other foreign substances from all surfaces of the micrometer. ,
contact faces of the spindle and the anvil.
CHECKING OPERATION
Inspection should be carried out
1. Check if the rachet mechanism functions properly.
2. Turn the ratchet to check if t
3. F requently examine the measuring contact faces to
4. Check the functionality of the spindle lock mechanism by rotating it clockwise.
CHECKING ZERO POINT
The zero point setting of each micrometer has been carefully set and tested. However, it should always be checked to ensure the accuracy of measurements
taken. To check the zero point setting, turn
reference base line of the graduations on the outer sleeve. For micrometers larger than 0-1"size, the zero point is checked using the standard
(o nly for 2YNC1A, 2YNC2A, and 4KU86A
ADJUSTING ZERO POINT
Any deviation found from the zero point inspection above can be corrected through the procedure below:
A. If the deviation is under two divisions on the thimble, turn the sleeve with the
Rotate the sleeve until the reference base line coincides with the zero point.
B. If the deviation is more than
1. Loosen the ratchet with the spanner while holding the frame and thimble.
2. Disconnect the coupling of the thimble and spindle by giving a light tap to the
align the zero point with the reference base line of the graduation on the sleeve.
3. Securely holding the thimble in the corrected position, press it against the spindle and tighten the rachet with the spanner.
4. Confirm that the zero point is correctly set. If additional smaller adjustments are required, rotate the sleeve using the spanner wrench.
Failure to comply with
the product
or property. Please retain instructions for future reference.
Vernier Micrometer
1 Frame
.
2. Anvil
3. Spindle
4. Spindle Lock
5. Sleeve
on the following micrometer areas:
he
spindle moves smoothly and properly throughout the entire travel.
ensure they are in good condition.
the rachet until the spindle
) or a gage block.
two
divisions on the thimble, use the below procedure to correct the issue:
Model No:
these instructions
6. Thimble
7. Friction Thimble
8 Ratchet
.
9. Spanner Wrench
10. Standard Only for 2YNC1A, 2YNC2A, 4KU86A
(
Frequently clean the
lightly touches the anvil. Check if the zero point on the thimble coincides with the
provided spanner wrench
thimble. Turn the thimble by an amount equal to the
1
2YNC1A, 2YNC2A
4KU90A, 4KU86A
could result in personal
)
precision finished measuring
by an amount corresponding to the
deviation. In other words,
cautions
deviation.