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Table 2-2 Key Function Descriptions
Button
Description
Multi-function key, the corresponding key function is displayed in screen above the key
Input numeric numbers, or work with “Shift” key to perform the functions underneath
Decimal point key
Exit edit state or current menu.
Cursor move up
Cursor move down
Cursor move left
Cursor move right
Enter into sub item, or enter into edit state, or confirm input parameter.
Table 2-3 Compound Operation Descriptions
Button
Description
Save present parameter setting into internal memory location
Recall the saved parameters
Clear protection state and information
Select advance test function
Enter into menu setting
Lock/unlock the keyboard
Trigger
