• Be sure to observe the correct polarity when
installing the battery.
• Do
not
hold the battery with metallic tweezers,
otherwise a short-circuit may occur.
WARNING
Battery
may
explode
ifmistreated.
Do
not recharge, disassemble,
or
dispose
of
in fire.
Cleaning the connectors
The unit may not function properly ifthe connectors
between the unit and the front panel are not clean. In
order to prevent this, detach the front panel (page 7)
and clean the connectors with a cotton swab. Do not
apply too much force. Otherwise, the connectors
may be damaged.
•
Orientthe release
keys as shown.
ePull out the release keys to remove the
protection collar.
Removing
the
unit
2 Remove the unit.
eInsert both release keys simultaneously
until they click.
1 Remove the protection collar.
eDetach the front panel (page 7).
f)
Engage the release keys together with the
protection collar.
~
~
Fuse (10A)
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.
Main unit
Back
of
the front
panel
Hook facing
inwards.
Notes
• For safety, turn
off
the ignition before cleaning the
connectors,
and
remove the key from the ignition
switCh.
• Nevertouch the connectors directly with
your
fingers
or
with any metal device.
f)
Pull the release keys to unseat the unit.
e Slide the unit out
of
the mounting.
21