Sony MEX-1HD Operating Instructions Manual page 59

Replacing the lithium battery
Under normal conditions, batteries will last
approximately 1 year. (The service life may be
shorter, depending on the conditions of use.)
When the battery becomes weak, the range of the
rotary commander becomes shorter. Replace the
battery with a new CR2032 lithium battery. Use
of any other battery may present a risk of fire or
explosion.
1
Opening the battery compartment lid
Hold the infrared adjusting dial and open the
battery compartment lid by rotating
counterclockwise with a coin.
2
Removing the battery
Press the side of the battery as illustrated,
then remove.
3
Inserting the battery
Insert the battery as illustrated. Make sure the
polarity of the battery is oriented in the
correct way.
CR2032
+ side up
Notes on lithium battery
• Keep the lithium battery out of the reach of
children. Should the battery be swallowed,
immediately consult a doctor.
• Wipe the battery with a dry cloth to assure a
good contact.
• 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 if mistreated.
Do not recharge, disassemble, or dispose of
in fire.
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