11
3. Screen Operations
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1XPHULF9DOXH,QSXW6FUHHQ
②
③ ④
①
The input value is
displayed in this area.
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No. Key Description
①
0-9, Decimal
point, Sign
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displayed at the top of the screen.
②
DEL Deletes the input value.
③
OK &RQ¿UPVWKHLQSXWYDOXHDQGUHWXUQVWRWKHSUHYLRXVVFUHHQ
④
Cancel &DQFHOVWKHLQSXWYDOXHDQGUHWXUQVWRWKHSUHYLRXVVFUHHQ