OPERATIONS
GB
1. Zero Setting
Please refer to picture 1a to 1d in the end of manual.
2. Zero Setting with control gauge
Please refer to picture 2a to 2d in the end of manual.
3. Measure
3.1 Insert the gauge head into the area that need measuring.
3.2 Turn the ratchet stop until it starts clicking then read the value.
Please refer to picture 3 in the end of manual.
4