• Change Indicator Tip: Loosen Indicator Locking Screw, remove indicator and change tip. Replace indicator and lock into position.
  
  
• Change Indicator View: Loosen Indicator Locking Screw, rotate indicator in holder so face can easily be viewed. Relock screw.

Reading Above a Reference Plane:

1. Release Locking Lever by pulling up, use Height Adjustment Knob to position Indicator Tip on the Reference Plane*, then push Locking Lever down to relock.
2. Complete fine adjustment by turning indicator Bezel to zero.
3. Raise Indicator Tip using the Grip and position onto the area to be measured.
4. Read indicator for height.

Reading Below a Reference Plane:

1. Release Locking Lever by pulling up, use Height Adjustment Knob to position Indicator Tip onto the surface below the Reference Plane to be measured, push Locking Lever down to relock.
2. Complete fine adjustment by turning indicator Bezel to zero.
3. Raise Indicator Tip using the Grip and position it on top of the Reference Plane.
4. Read Indicator for depth.

Usage Tips:

• Check-It-Gauge can be zeroed out at any point within its working range, to make comparative measurements.


• If the indicator needle quivers or readings do not repeat, check for dirt under the base or at the indicator tip.