Vox ToneLab ST Owner's Manual page 11

b. This selects the pedal type.
If the pedal effect is turned off, turning this selector will turn the
pedal effect on.
b. 这里选择踏板的类型。
如果踏板效果被关闭，转动该选择器就会打开踏板效果。
c. EDIT knob
This adjusts the parameters of each effect.
c. 编辑旋钮[EDIT]
这里调节每种效果的参数。
3. MOD/DELAY section
Here you can make settings for the modulation effect, delay effect, and
other effects such as pitch shift.
For details on each effect, refer to "Mode/Delay types" (p.20)
3、调制/延迟部分[MOD/DELAY]
这里你可以对调制效果，延迟效果和其他效果器诸如变调等进行设置。
如果需要了解每种效果的详情，请参阅"调制/延迟类型"部分。
a. MOD/DELAY ON/OFF switch and LED
This turns the modulation effect, delay effect, or other effect on/
off. The LED will be lit if the effect is on.
a. 调制/延迟开关[MOD/DELAY]和 LED 指示灯
这里控制着调制效果，延迟效果，或者其它效果器的开关。LED 指示灯会在效果
器开启时点亮。
b. MOD/DELAY selector
This selects the modulation type, delay type, or other effect type.
If the effect type is off, turning this selector will turn the effect
type on.