Specifications

General Operation
Turning on/off the unit
REL
Sound adjustment
VOL /
SELECT
Turn on the unit by pressing any button
(except button (1) or button (4))
or by inserting a disc in the disc slot (18).
When system is on, press button (2) to
turn off the unit.
Press button (10) to adjust the
volume level.
Press the button (9) repeatedly
to cycle through the following sound
adjustment choices:
Press button (10) toVOL / adjust the
desired sound quality.
Once you are in the MENU mode, press
the SELECT button repeatedly to cycle
through the following setup choices:
Select the desired item by press
button (10) .
Press and hold the BAND/LOUDNESS
(8) to engage the LOUDNESS mode to
reinforce the output of bass frequencies.
Press and hold again to turn off
LOUDNESS.
Press button (15) to show current
information and time on the LCD R
Loudness function
Displaying/Adjusting time
1. Displaying time:
DISP
VOL /
2. Adjusting time:
DISP
eturn
to original status after 5 seconds.
Press and hold (15) until the clock
.
begins blinking. You can press
(10) to adjust hour, and (10) to
adjust minute.
Press (3) to reduce the sound level
instantly. Press it again to return to the
previous volume level.
Exhibits the current frequency and
activated functions on the (19).
The LED (21) will flash if the front panel is
not inserted into properly the main unit.
The button is to be activated for
the following reasons:
- Initial installation of the unit when all
wiring is completed.
- All the function buttons do not operate.
- Error symbol on the display.
button (20) must be activated
with either a ballpoint pen or thin metal
object. If after pressing button
the unit still does not function properly,
use a cotton swab soaked in isopropyl
alcohol to clean the socket on the back of
front panel.
VOL
VOL
Mute function
MUTE
LCD display
Flashing LED
Reset function
RESET
RESET
RESET
LCD
506CA User’s Manual - page 7