11
No. 99MAH056A
2 Preparations before Use
2.3
Contact Point Replacement
When replacing the contact point, prepare two sets of pliers.
Various contact points are available as options. Refer to the Measuring
Instruments Catalog for details.
Whenreplacingthecontactpoint,turnthecontactpointwhilexingtheplunger.
Otherwise, the product may be damaged.
1 Cover the contact point and the vicinity of the plunger with a cloth, and
pinch the plunger with pliers, etc.
2 Hold the contact point with another pair of pliers from the top of the cloth
and remove the contact point.
3 Install a new contact point in the same manner as removal.
Tips
• Changing the contact point may cause changes in external dimensions and
measuring force, or restrictions on the possible measurement directions.
• Errorsduetothecontactpoint(perpendicularityofatcontactpoint,centerrunout
of roller contact point, etc.) are added to the measurement accuracy.