Hardness Tester
Startup
DuraJet 10
2-19
Use the allen wrench supplied to tighten the three screws.
Turn the main switch to the ON position.
The hardness tester is supplied with calibrated factory settings. To ensure correct
testing, you should have your machine calibrated by an authorized institute,
manufacturer or distributor before you use it for the first time.
After successful calibration, the machine is ready for operation.
