Visslo F8 premier - 4.2.3.2 Safety mode edging; 4.3 Checking lens size out and correction

4.2.3.2 Safety mode edging
Fast mode is to be switched to safety mode if press key for 3 seconds.
Safety modey may be able to edge more safely.
4.3 Checking lens size out and correction
1) Check lens size out after edging.
2) It is requested to correct size if lens size is larger.
3) Correcting lens size
Be able to try versitile size change after position the cursor on SIZE of
main screen and push