4 General working instructions
4.1 Key functions
Switching on/off the device.
Changes the hardness scale.
Changes the material.
Delete last measurement point
Display statistics
Into the main menu
Cursor keys
With these keys, menu items are selected and the re-
quired values in input fields fields are set.
With this key, the current function is exited. The higher-
level menu item is accessed.
The processing is completed with this key in a field, or a
menu item is selected.
GENERAL WORKING INSTRUCTIONS
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