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Factory Reset
1. Press and hold the 4/M button to enter
menu
2. Use the “<” or “>” button to select System
and confirm by pressing 1/E button
3. Then use “<” or “>” button to select Factory
Reset and confirm by pressing 1/E button.
Use “>” or “<” button again to select YES or
NO and confirm by pressing 1/E button.
Software Version
1. Press and hold the 4/M button to enter
menu
2. Use the “<” or “>” button to select System
and confirm by pressing 1/E button