Battery Replacement Diagram
Warning:
1. A 9V battery
(optional)
before you plug the mono audio cable into
the input jack.
2. While the power supply is low, the LED will
extinguish. Please replace the battery
accordingly.
3. Turn the guitar amplifier off before plugging
and unplugging cables, otherwise
tremendous noise might be produced and
the unit might be damaged as well.
aw_FD900_Manual_G07_101105
2010
11
5
16:54:17
must be installed
Setup
100
95
75
25
5
0
7