Mach Speed Technologies G2 instruction manual Stopwatch, Settings

year/month/day/time, etc, and use the Next or Previous buttons to adjust the value.

4) Stopwatch

When in stopwatch mode, briefly press the OK button to start or pause a timer. Briefly press the Next button to stop the current timer, and begin timing on a second timer. Press and hold the OK button to clear all timers.

5) Calculator

Use the Next and Previous buttons to navigate the calculator, and briefly press the OK button to select.

6) Settings

1) Date & Time

1. Adjust Date

Briefly press the OK button to swap between year/month/day, etc, and use the Next or Previous buttons to adjust the value.

2. Adjust Time

briefly press the OK button to swap between hour/minute/AM-PM, etc, and use the Next or Previous buttons to adjust the value.

Display

1．Backlight

This feature allows you to select how long the system is idle before the screen powers off to conserve power. Select -Off, 5, 10, 20S, 30S, 1M and 5M. Note that this feature is disabled in video and text modes, as well as picture mode and when lyrics are displayed in music mode.

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