1 bit: UP/DN control saving state after power down
0: Power down to save
1: Power down to clear
10 bit: UP/DN control saving after stopping
0: Keeping after stopping
1: Stop command to clear saving
2: Cleared at the end of stopping
100 bit: UP/DN control direction of adjustment.
0: One direction adjustment, it is one direction adjustment within 0~max frequency range.
1: Double direction adjustment, it is FEW and REW adjustment within 0~max frequency
range.
1000 bit: UP/DN control validity of adjustment.
0: UP/DN invalid adjustment
1 : UP/DN valid adjustment