Operation of Calculator

Press Previous/ Next to select the digit and function,
press Play/ Pause to confirm the selection. Press M to
return to previous menu.
Operation of Setting Mode
Press Previous/ Next to select Set up and press Play/
Pause to enter the Set up menu.
Date and Time
Adjust Date: Press Play/ Pause button to enter adjust
date, hold M to jump to day, month and year and press
Previous/ Next to set the date. Once you’ve set the date,
press Play/ Pause to confirm and return to previous menu.
Adjust Time: Press Play/ Pause button to enter adjust
time, hold M to select hour and minutes and press
Previous/ Next to adjust the time.
Display Setting
Press Play/ Pause to set blacklight time from off/ 5 Sec/ 10
Sec/ 20 Sec/ 30 Sec/ 1 Minute/ 5 Minutes
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