Boss AC-2 Owner's Manual page 8

6.
Thumbscrew
This thumbscrew is loosened to open the
pedal, allowing battery replacement. For
instructions on how to replace the battery,
please refer to "CHANGING THE BAT-
TERY (p.16)."
7.
INPUT Jack
This jack accepts input signals (coming
from a guitar, some other musical instru-
ment, or another effects unit).
* The INPUT jack also serves as the power
switch. Power is turned on whenever a plug is
inserted into the INPUT jack, and is turned off
when the plug is disconnected. When not
using the unit, you should disconnect any
cord connected to the INPUT jack.
8
LEVEL Knob
BODY Knob
TOP Knob
MODE Switch