to do this:
1. press the [set] key momentarily to enter the set mode.
2. rotate the “main” band dial knob to select menu #33 (rpt.mod).
3. press the “main” band dial knob momentarily, then rotate the “main” band dial knob
to select the desired shift among “–,” “+,” and “off.”
4. press and hold in the “main” band dial knob for 1/2 second to save the new setting and
exit to normal operation.
按说明书,用33功能应当可以的,你要按dial,保存好设置。