Sony MDX-CA790X Manuel D’Utilisation
23
Additional Information
Maintenance
Fuse replacement
When replacing the fuse, be sure to use one
matching the amperage rating stated on the
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.
matching the amperage rating stated on the
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.
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, detach the
front panel (page 8) and clean the connectors
with a cotton swab dipped in alcohol. Do not
apply too much force. Otherwise, the connectors
may be damaged.
connectors between the unit and the front panel
are not clean. In order to prevent this, detach the
front panel (page 8) and clean the connectors
with a cotton swab dipped in alcohol. Do not
apply too much force. Otherwise, the connectors
may be damaged.
Notes
• For safety, turn off the ignition before cleaning the
• For safety, turn off the ignition before cleaning the
connectors, and remove the key from the ignition
switch.
switch.
• Never touch the connectors directly with your fingers
or with any metal device.
Removing the unit
1
Remove the protection collar.
1
Detach the front panel (page 8).
2
Engage the release keys together
with the protection collar.
with the protection collar.
3
Pull out the release keys to remove
the protection collar.
the protection collar.
2
Remove the unit.
1
Insert both release keys together
until they click.
until they click.
2
Pull the release keys to unseat the
unit.
unit.
3
Slide the unit out of the mounting.
Fuse (10 A)
Main unit
Back of the front panel
Orient the release
key correctly.
key correctly.
Face the hook
inwards.
inwards.