
4GB
Disposal of waste batteries 
and electrical and electronic 
equipment (applicable in 
the European Union and 
other countries with 
separate collection systems) 
This symbol on the product, the battery or 
on the packaging indicates that the product 
and the battery shall not be treated as 
household waste.
On certain batteries this symbol might be 
used in combination with a chemical 
symbol. The chemical symbol for lead (Pb) is 
added if the battery contains more than 
0.004% lead.
By ensuring that these products and 
batteries are disposed of correctly, you will 
help to prevent potentially negative 
consequences for the environment and 
human health which could be caused by 
inappropriate waste handling. The recycling 
of the materials will help to conserve natural 
resources.
In case of products that for safety, 
performance or data integrity reasons 
require a permanent connection with an 
incorporated battery, this battery should be 
replaced by qualified service staff only.
To ensure that the battery and the electrical 
and electronic equipment will be treated 
properly, hand over these products at end-
of-life to the appropriate collection point for 
the recycling of electrical and electronic 
equipment.
For all other batteries, please view the 
section on how to remove the battery from 
the product safely. Hand the battery over to 
the appropriate collection point for the 
recycling of waste batteries.
For more detailed information about 
recycling of this product or battery, please 
contact your local Civic Office, your 
household waste disposal service or the 
shop where you purchased the product or 
battery.
CAUTION
The following frequency 1,606.5 – 1,710 kHz 
range is not allocated to sound broadcasting 
in the European Common Allocations table 
and cannot be used in Europe.
WARNING: Do not ingest 
battery, Chemical Burn Hazard.
The remote commander contains a 
coin/button cell battery. If the coin/button 
cell battery is swallowed, it can cause severe 
internal burns in just 2 hours and can lead to 
death.
Keep new and used batteries away from 
children. If the battery compartment does 
not close securely, stop using the product 
and keep it away from children.
If you think batteries might have been 
swallowed or placed inside any part of the 
body, seek immediate medical attention.
Note on the lithium battery
Do not expose the battery to excessive heat 
such as direct sunlight, fire or the like.
Disclaimer regarding services offered 
by third parties
Services offered by third parties may be 
changed, suspended, or terminated without 
prior notice. Sony does not bear any 
responsibility in these sorts of situations.
Warning if your boat’s ignition has no 
ACC position
Be sure to set the AUTO OFF function. The 
unit will shut off completely and 
automatically in the set time after the unit 
is turned off and the clock is displayed 
(i.e. press and hold OFF for 1 second), 
which prevents battery drain. If you do 
not set the AUTO OFF function, press and 
hold OFF until the display disappears each 
time you turn the ignition off.