Computer Back Up/Clock Batteries - Sony ICF-7600D Operating Instructions Manual

12V CAR BATTERY
Connect the Sony DCC-127A or DCC-240 car battery cord (optional) as
in illustration б) on page 4.
® Before connecting, be sure to read the instruction manual for the
car battery cord.
е Reception may be affected by ignition nolse while the engine Is In
operation.
Notes
€ When the ac power adaptor or car battery cord is connected to the
radio DC IN 6 V jack, the internal batteries (if present) are automatically
disconnected.
е if a car battery cord or an ac power adaptor not manufactured by
Sony is used, a fuse must be installed in the battery cord or the ac
power adaptor and the polarity of the plug must be as illustrated.
ААЙ
COMPUTER BACK UP/CLOCK BATTERIES
Be sure to install the computer back up/clock batteries as well as the
radlo batteries. ;
These batteries are used to back up the microcomputer which controls
the radio and operates the clock.
Insert two IEC designation 86 batteries (size AA) with correct polarity
following lilustration [E] on page 4.
After installation of the radio and computer back up/clock batteries,
when you press the ON button, AM 153 kHz will appear in the frequency
display and the radio will operate properly.
Computer back up/clock batterles life
About one year of operation can be expected when using Sony SUM-
3 (NS) New Super batteries.
Note: Be sure to replace both computer back up/clock batteries once а
year to avoid damage from leaking batterles.
Notes on replacement of the batteries
e When you replace both the radio and computer back up/clock bat-
teries, be sure to preset the frequencies and set the timer setting
again. When these both batteries are removed, the frequency of the
station and the timer-setting time previously set will disappear.
€ When the computer back up/clock batteries are exhausted, it may
happen that the frequency display will be faint.
Note: When the air is especially dry, the following may be caused by
static electricity, but there is no cause for alarm:
• The indication in the time and the frequency display disappears.
е Irregular figures appear in the time and the frequency display.
е The indication preset at the factory—0:00 ог AM 153 kHz—appears in
the time or frequency display.
в Frequencies cannot be tuned in.
If any of these things happen, remove and re-install the radio and the
computer back up/clock batterles.
12