User Guide

73
13 MAINTENANCE
■ Optional unit installation
q Remove the 3 allen-socket bolts from the front panel using
with an allen wrench (2.5 mm;
1
⁄10″)
w Detach the front panel from the main unit.
e Remove the protective paper attached to the bottom of the
optional unit to expose the adhesive strip.
r Install the unit as illustrated below. Insert tightly to avoid
bad contact.
t Return the front panel and the allen-socket bolts to their
original position.
NOTE: When attaching the front panel to the main unit,
make sure the speaker wires are running in the groove
as illustrated below to prevent catching between front
panel and main unit.
Ensure wires are running in the
groove.
Allen-socket
bolts