Boss CE-20 Owner's Manual page 20

Part Names and Functions
fig.25
PEAK Indicator
This lights up when the signal is at before cliping.
If the PEAK indicator lights up frequently, turn down
the E.LEVEL knob. Also check the LOW, HIGH,
BRILLIANCE, and AMBIENCE knob settings; if
raised, try reducing these settings. If in spite of
these measures the PEAK indicator continues to
light up, lower the output level of the device
connected to the INPUT jacks or set the LEVEL
switch to +4 dBu.
POWER Indicator
This lights up when the
power is on.
EFFECT ON/OFF
Indicator
This lights up when
effects are on.
EFFECT ON/OFF Pedal
Each press of the pedal switches the
effects on or off.
MANUAL Indicator
This lights up when set to "MANUAL."
MEMORY Indicator
This lights up when set to "MEMORY."
When "MEMORY" is selected, the indicator flashes
whenever knob setting values are changed or when
the CE-20 is in write standby; the indicator flashes
more rapidly while the write operation is in progress.
When at "MANUAL"
Lit
Not Lit
20
When at "MANUAL"
Not Lit
Lit
MEMORY Number Indicator
(1–4)
The indicator for the currently selected
MEMORY number (1–4) lights.
The indicator flashes while the CE-20 is
in write standby; the indicator flashes
more rapidly while the write operation is
in progress.
MANUAL/MEMORY Pedal
Select the unit between "MANUAL,"
which produces the sound of the panel
knob settings unchanged, and
"MEMORY," where settings have been
stored in advance.
Functions differ according to the Pedal
mode settings; make the most
appropriate setting for your particular
application.
"MANUAL/MEMORY Pedal
Operation" (p. 11)
SELECT Button
This changes the
memory 1–4.
WRITE Button
Press this to store
settings in
"MEMORY."