Yamaha SPERZEL"Trim-Lok" User manual

QC81510 0609
Printed in Korea
■ String Action
Adjust the tremolo unit height by rotating the height adjustment bolts q.
■ Intonation Adjustment
If the pitch at the 12th fret is sharp compared to the harmonic tone:
→ Tu rn the intonation adjusting screw wclockwise.
If the pitch at the 12th fret is flat compared to the harmonic tone:
→ Tune the intonation adjusting screw wcounter-clockwise.
■ Arm Tension
Turn the arm tension screw eclockwise to make the arm tighter.
Turn the arm tension screw ecounter-clockwise to make the arm looser.
Adjustmentoftremolounit
q
w
e
ChangingthestringonSPERZELTrim-Loktuner
The SPERZEL “Trim-Lok” tuners offer easy string change
and improved tuning stability when using the tremolo bridge.
1) Loosen the knob qon the back of the tuner. As the
locking pin win the string post goes down, remove the
old string.
2) Place the new string from the bridge into the string hole
eof the string post.
Do not wind the string around the post.
3) Pull the new string tightly and tighten the knob qto lock
the string.
4) Tune the strings to the pitch.
NOTE Don't loose the knob qtoo much. It may drop out the
tuner.
q
Tighten
Loosen
w
e
TrimLok.pm 06.9.19, 10:18 AMPage 3 AdobePageMaker6.5J/PPC