Mooer GE150 Owner's Manual page 11

Volume
Level

There
are
four
ways
for
users
to
adjust
the
input/output
volume
level.
MASTER
01

MASTER.
Rotate
the
MASTER
knob
to
adjust
the
master
volume
level.
01
INPUT
LEVEL.
Enter
SYSTEM
and
select
INPUT
LEVEL
to
adjust
the
level
of
input
signal
from
your
guitar.

02
EXP.
Expression
pedal
setting
allows
users
to
control
volume
with
the
expression
pedal.

03
Effects
include
VOLUME
value.
You
can
adjust
the
VOLUME
or
MST
in
the
effects
block
to
change
the
volume.
04
SYSTEM
INPUT LEVEL SCREEN
CAB SIM THRU RESET
OTG LEVEL
02 03
09
P001 GE150
AMP 07 JBOO ON
050 050 050
GAIN BASS MID
050 50 100
TREBEL PRES MST
04