Sony MHC-GZR5D Operating Instructions Manual page 21

 Speakers
Insert only the stripped portion of the
speaker cords.
The speaker cords are color-coded with
their respective speaker terminals.
Notes
 Be sure to connect the speakers securely and
correctly.
 Be sure to match the speaker cord to the
appropriate terminal on the components: 
to  and  to . If the cords are reversed,
the sound will be distorted and will lack bass.
 Voltage selector
For models with a voltage selector, set
VOLTAGE SELECTOR to the local
power line voltage.
* Saudi Arabian model:
120  127 V/220  240 V/NO OPERATION
 Power
Connect the power cord to a wall socket.
If the supplied adaptor on the plug does
not fit your wall socket, detach it from
the plug (only for models equipped with
an adaptor).
Inserting two R6 (size AA)
batteries into the remote
Slide and remove the battery
compartment lid, and insert the two
supplied R6 (size AA) batteries,  side
first, matching the polarities shown
below.
Note
If you do not use the remote for a long period
of time, remove the batteries to avoid possible
damage from battery leakage and corrosion.
Tip
With normal use, the batteries should last for
about six months. When the remote no longer
operates the system, replace both batteries with
new ones.

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