Specifications

Notes:
- Choose the mounting location where the unit
will not distract the driver.
- Before finally installing the unit, connect the
wiring temporarily and make sure it is all
connected properly and the unit and the
system works properly.
- Use only the parts included with the unit to
ensure proper installation. The use of
unauthorized parts can cause malfunctions.
- Consult with your nearest dealer if
installation requires the drilling of holes or
other modifications to the vehicle.
- Install the unit where it does not get in the
driver's way and cannot injure the passenger if
there is a sudden stop.
- If installation angle exceeds 30° from
horizontal, the unit may not provide optimum
performance.
- Avoid installing the unit where it would
be subject to high temperature, such as
from direct sunlight, or from hot air from
the heater, or where it would be subject to
dust, dirt or excessive vibration.
DIN Front/Rear-Mount
This unit can be properly installed either
from 'Front' (conventional DIN Front-
mount) or 'Rear' (DIN Rear-mount
installation, utilizing threaded screw
holes on the sides of the unit chassis).
For details, refer to the following
illustrated installation methods.
Take out transit screws before
installation
Before installing the unit, please remove
the two screws.
Installing the unit
Be sure you test all connections first, and
then follow these steps to install the unit.
1. Make sure the ignition is turned off,
and then disconnect the cable from the
vehicle battery's negative (-) terminal.
5. The two supplied keys release tabs
inside the unit's sleeve so you can
remove it. Insert the keys as far as they
will go (with the notches facing up) into
the appropriate slots at the middle of the
left and right sides of the unit. Then slide
the sleeve off of the unit.
2. Disconnect the wire harness and the
antenna.
3. Press the button (1) on the front
panel and remove the control panel (for
details, refer to 'Using the Detachable
Front Panel', page 4).
4. Lift the top of the outer trim ring, then
pull it out to remove it.
REL
Installation opening
This unit can be installed in any
dashboard with an opening as shown
below:
Installation
1. DIN Front-mount (Method A)
6. Mount the sleeve by inserting the
sleeve into the opening of the dashboard
and bend open the tabs located around
the sleeve with a screwdriver. Not all tabs
will be able to make contact, so examine
which ones will be most effective. Bend
open the appropriate tabs behind the
dashboard to secure the sleeve in place.
506CA User’s Manual - page 2
Take out screws
before installation.