When the control unit is the kvc-1000, When the control unit is the vz907, Installation – Kenwood KTC-1000R User Manual
Page 6: Gs h, English, Control unit (optional), M-s switch setting set the m-s switch to "s, Cd/md changer (optional) cd player (optional), Cd auto changer (optional) c907, Cd auto changer (optional)
When the control unit is the kvc-1000, When the control unit is the vz907, Installation | Gs h, English, Control unit (optional), M-s switch setting set the m-s switch to "s, Cd/md changer (optional) cd player (optional), Cd auto changer (optional) c907, Cd auto changer (optional) | Kenwood KTC-1000R User Manual | Page 6 / 10