Yamaha RGX620Z User manual

QC71550 0112
Printed in Taiwan

■ 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:
→ Turn 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.
Volume Control
Pickup Selector
Tone Control
Output Jack
Battery Compartment
* No battery needed to use
magnetic pickup only
Volume Control
(for output jack #1)
Pickup Selector
Front Pickup
Rear Pickup
Tone Control
Output Jack #1
* Output only from magnetic pickup
* Bypass pre-amp inside (passive)
Battery Compartment
* Battery needed to use
output jack #2
Pickup Selector
Front Pickup
Rear Pickup
Tone Control
for magnetic pickup
Output Jack #2
* Output from magnetic & piezo pickup
* Output through pre-amp inside (active)
Piezo Pickup
Bridge
Inside Knob:
Volume Control for
output jack #2
Outside Knob
Panpot for magnetic/piezo
* Clockwise for magnetic.
Counter-clockwise for piezo
RGX620Z/620Z-D6CONTROLSYSTEM
Adjustmentoftremolounit
NOTE 1 Output jack #1 & #2 can be used at one time.
NOTE 2 When not in-use, unplug from output jack #2 to save battery.
Output jack #1 dose not consume battery.
1. To use magnetic pickup only,
plug into output jack #1.
2. To use both magnetic & piezo pickup,
plug into output jack #2.
Front + Rear Front + Rear
Front Pickup
Rear Pickup
Front + Rear
q
w
e
RGX820ZCONTROLSYSTEM
ChangingthestringonSPERZELTrim-Loktuner（RGX820Z）
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