Sony 3-755-967-11(1) - Manual (Page 10)

Power Sources
Use the Sony OCC-E145L car battery cord (not supplied).
Connect the car battery cord to DC IN 4.5 V jack and the other end
to a cigarette lighter socket of the car.
Note
When the AC power adaptor or car battery cord is connected to the
DC IN 4.5 V jack, the internal batteries (if present) are automatically
disconnected.
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Setting the Clock
(HOME time)
The home time means the time in your area and the world time
means the time in some place in the world. They can be switched
each other with the HOMEANORLD button.
Before setting the clock, see the table on page 25. When your city
name is not shown, check the time difference in your area.
Use the world map in the rear panel only for your reference.
How to change the dock system
Clock system has been adjusted to either 12-hour or 24-hour
according to where you purchased. To change this system, press
the 12H/24H button in the battery compartment with some pointed
object Time indication changes automatically.
In 12-hour clock system, hour indicaton changes as follows.
AMI too...AM11:00-*PM12:00 (noon)-»PM1:00...PM11:00-*
AM 12.00 (midnight)...AM1:00...
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