Maintenance; Dismounting The Unit - Sony CDX-4500 Operating Instructions Manual

Maintenance

Fuse replacement
When replacing the fuse, be sure to use one
that matches the amperage described on the
original original fuse. If the fuse blows, check
the power connection and replace the fuse. If
the fuse blows again after replacement, there
may be an internal malfunction. In such a case,
consult your nearest Sony dealer.
Warning
Never use a fuse with an amperage rating
exceeding the one supplied with the unit as
this could damage the unit.
Cleaning the connectors
The unit may not function properly if the
connectors between the unit and the front
panel are not clean. In order to prevent this,
open the front panel by pressing (RELEASE),
then detach it and clean the connectors with a
cotton swab dipped in alcohol. Do not apply
too much force. Otherwise, the connectors may
be damaged.
Back of the front panel
Notes
• For safety, turn off the engine before cleaning
the connectors and remove the key from the
ignition key switch.
• Never touch the connectors directly with your
fingers or any metal device.
12
Fuse (10 A)
Main unit

Dismounting the unit

µ
µ
µ
Pull the unit out while the release key is inserted.
µ
Press the clip inside the front cover with a thin
screwdriver, and gently pry the front cover free.
Release key
(supplied)