BenQ Z2 - Manual (Page 122)

106 Menus
2. To set the exchange rate, press (Option) and select Rate
Setting.
Press to enter a decimal point.
3. Enter the amount to convert, and the result will appear in the other
currency field.
Stopwatch
1. Press the Joystick button to start the Stopwatch.
2. While the Stopwatch is running, you can press (Split) to save
each elapsed time.
3. Press the Joystick button to halt the Stopwatch.
4. Scroll to view the list of elapsed times.
5. To reset the stopwatch, press ( Reset ) .
Countdown Timer
Countdown timer allows you to specify the length of time to count
down. You can set any time up to 23 hours, 59 minutes and 59 seconds.
1. Enter the length of time you want to count down.
2. Press the Joystick button and the timer will start counting down to
zero.
3. Press the Joystick button to halt the timer.
4. To reset the stopwatch, press ( Reset ) .