
ELECTRONIC DIGITAL CALIPER
1. Clean measuring faces before use.
2. Remove cutting chips, dust, burrs and other foreign substances from
the piece to be measured.
3. Buttons:
- ‘inch/mm’ is for mm and inch conversion.
- ‘OFF’ button is to turn off display.
- ‘ON-ZERO’ is to turn on display or set the reading on display
to be zero.
4. Caliper should be checked before each use to make sure that it is
properly zero set. The reading should be zero when the external
jaws are closed, otherwise press ‘ON-ZERO’ to set zero reading.
Open and close the external jaws to verify if reading returns to zero.
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