tronical TUNE PLUS Manual page 14

Getting started
String up your guitar (bass strings)
1
2
Wind up the string CLOCKWISE around the string
shaft once above the recess.
NOTE: The TronicalTune PLUS systems Type C (six-in-a-row tuner headstocks) do work
with "bass" RoboHeads only.
14
Take off the LockNut and make sure the recess is
turned horizontal to the neck. (90 degree angle).
You can turn the key manually or use the
string-up mode.
Wind the string around the string shaft under the
recess and bring it up through the recess.
3
Hold the string tight and apply the Lock Nut.