Roland VGA-3 业主指南

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页码 36
24
Making the SYSTEM Settings (SYSTEM Setup)
With the VGA-3, you can make the following system (the parameters that can be changed so that the VGA-3 operates according to 
the performer’s taste and particular application) settings.
Basic Setting Procedure
Follow this basic process to make the settings for the system 
(SYSTEM Setup).
Start the SYSTEM Setup
1. Hold down [TUNER] and press [PICKUP] .
The VGA-3 is now in the mode where settings for the 
SYSTEM Setup can be made.
* The TUNER meter indicator (
) lights up, and all tone 
adjustments made with knobs other than [MASTER] are 
disabled.
2. Rotate [AMP TYPE] to select the type of setting you 
want to make, then press the MEMORY buttons to 
select the values.
The TUNER meter indicator (
) lights up.
The MEMORY buttons that can be used for selecting 
values are lit, while the MEMORY button corresponding 
to the current value flashes.
(Ex.) When “BRITISH” (EXP PEDAL MODE) is selected
fig.0221
* Do not turn off the power while making the settings. This may 
corrupt the settings already stored in the VGA-3. Always be 
sure to exit from SYSTEM Setup mode before turning off the 
power.
* When you have finished SYSTEM Setup, press [TUNER] 
once more.
* There is no prescribed sequence for the SYSTEM Setup 
settings. You are free to set only the parameters needed.
The Type of Settings
TUNER PITCH Setting
This changes the internal tuner’s reference pitch. It can be 
convenient to change this setting when you want to tune 
your guitar to another instrument whose tuning cannot be 
changed easily (for example, an acoustic piano).
“Reference pitch” refers to the frequency of the A4 note—
middle A on a piano—of the instruments serving as the 
reference pitch for tuning.
1. Rotate [AMP TYPE] to select 
“ACOUSTIC” (TUNER PITCH).
2. Press a MEMORY button [1] –[5] , [6] –[10] , or 
[MANUAL] to select the reference pitch.
TUNER LEVEL Setting
This adjusts the volume output by the VGA-3’s speaker 
when the internal tuner is used.
* A special tuner tone is selected automatically when the 
internal tuner is in use.
1. Rotate [AMP TYPE] to select 
“JC CLEAN” (TUNER LEVEL).
2. Press a MEMORY button [1]–[10] to set the level.
Flash Lit
Lit
Memory button
Setting
[1]–[5]
441 Hz–445 Hz.
[6]–[10]
436 Hz–440 Hz.
[MANUAL]
440 Hz.
Memory button
Setting
[1]–[10]
0 (mute)–9