Hyundai TRC 817 ADR3 Instruction Manual page 76

34 Track number key 0 - 9, over but-
ton 10+
• There are some discs which do not have all command signal.
• While these discs playing, the above various play may not be operated.
Press any number ,direct play the desired track.
Press once: 10 tracking
Press twice: 20 tracking
.
.
.
Press 10 times: 100 tracking
ENG - 76