From the main menu, select Accessory > Clock > Stopwatch. A maximum of two timings can be registered withthe stopwatch.• Press Left Softkey to start the timing. To register the first timing, press Left Softkey. To register the nexttiming, press Left Softkey again.• To register only one timing with the stopwatch, press Left Softkey to start timing and Right Softkey to stop.• To reset all time counters, press Left Softkey.You can perform addition, subtraction, multiplication and division of numbers with the calculator function. You canenter up to 8 digits. The calculator can display a result of up to 9 digits, with a maximum of 6 decimal places.If a calculation results in a number exceeding the maximum, “Over range” appears in the calculation field.Calculator keyThe following keys are assigned with different functions under the calculator:• S navigation key: Addition (+)• W navigation key: Subtraction (-)• T navigation key: Multiplication (x)• X navigation key: Division (÷)• Left Softkey: Equals to (=)• Right Softkey: Clear• : Back to the standby screen• # key: Decimal point (.)• * key: Negative (-)Activating calculatorStopwatchCalculator