Setting the clock and date, Playing the radio, Troubleshooting – Sony ICF-C255RC User Manual

Page 2: Setting the sleep timer, Setting the alarm

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Setting the Clock
and Date

When the unit is plugged in, “AM 12:00,” “Sa,”
and “

” will flash in the display.

To Set the Clock and
Date Automatically

This radio is equipped with a radio-controlled
clock-auto-adjust system.
The clock-auto-adjust receives standard time
data (year, month, day, hour, minute, second,
and D.S.T.) on a prescribed frequency, and uses
that to automatically reset the clock. To receive
correct local time, set the zone selector
(illustrated below) on the bottom of the radio to
the time zone you are in (Eastern, Central,
Mountain, or Pacific). If the selector is set to the
wrong zone, the displayed time will be wrong.
There are no zone settings for Alaska and
Hawaii.

1

Plug in the unit.

The Clock Auto Adjust function activates
automatically. “

” will flash in the display.

It takes about three minutes from the
moment that reception starts until the
displayed time is correct even if the reception
is good.

2

When clock adjustment is completed,
the clock will start to operate. “ ” will
stop flashing and remain in the display.

Playing the Radio

Manual Tuning

1

Press RADIO ON to turn on the radio.

The display shows the band and frequency
for a few seconds and then changes back to
the current time.

2

Press BAND repeatedly to select the
desired band.

3

Use TUNING + or to tune in to the
desired station.

The FM frequency advances or reverses in
0.1MHz channel steps and the AM frequency
in 10kHz channel steps.
Two short beeps sound when the minimum
frequency of each band is received during
tuning.

4

Adjust volume using VOL.

• To turn off the radio, press RADIO OFF.
• To improve reception

FM: Extend the FM wire antenna fully to

increase reception sensitivity.

AM: Rotate the unit horizontally for optimum

reception. A ferrite bar is built in to the
unit.

Do not operate the unit over a steel desk or
metal surface, as this may lead to
interference of reception.

• To check the station being received, press

TUNING + or lightly. The display shows the
band and frequency for a few seconds and then
changes back to the current time.

• If the radio alarm comes on while the radio is

on, the unit switches to the station on preset
button 1 (WAKE UP STATION).

Preset Tuning

You can preset up to five stations for one-touch
tuning; one for each of the preset buttons 1 to 5.

Presetting a station
Example: To preset AM 1 260 kHz onto

preset button 2.

1

Press RADIO ON to turn on the radio.

2

Tune in to the station you want to
preset.

(See “Manual Tuning”.)

3

Hold down the desired
STATION•SELECT/PRESET button (in
this case, 2) until you hear two short
beeps.

The display shows the frequency for a few
seconds and then changes back to the current
time.

For the radio alarm, preset the station to be used
as the alarm onto preset button 1.

To change a preset station

Tune in manually to the station you want to store
and hold down the preset button until you hear
two short beeps. The previously stored station
will be replaced by the new one.

Tuning in to a preset station

1

Press RADIO ON to turn on the radio.

2

Press STATION•SELECT/PRESET
where the desired station is stored.

3

Adjust volume using VOL.

After a few seconds, the display will return to
the current time but the preset button
number will remain.

Notes
Reception may be impossible in these locations:
• Close to television sets, personal computers,

refrigerators or similar electrical appliances
and equipment.

• Close to high voltage wires or overhead power

lines.

• Locations where there could be interference

with electrical signals such as construction
sites, airports or any other place where there is
a large volume of traffic.

Location of transmitting source

Time signals are transmitted from the following
location:

Fort Collins, Colorado, U.S.A.
40˚ 40’ N, 105˚ 03’ W

The strength of time signals changes according to
time of reception(you will get better reception in
the nighttime). If the clock is not set or corrected
automatically after you change the location or
direction of the radio-controlled clock antenna,
wait a while and see if you get better reception at
a later time.

Automatic updating of time data

The Dream Machine is equipped with the Clock
Auto Adjust system that automatically receives
time signals during the nighttime, the time when
reception is best. The system makes nine
corrections every hour from 8 p.m. to 4 a.m.
During automatic operation, “

” does not flash

on and off. If the Clock Auto Adjust system is
unable to receive the time signals, “

” goes off.

For improved reception, move the radio-
controlled clock antenna to another position or
change the direction it is facing.

On daylight Saving Time adjustment
The Clock Auto Adjust system automatically
switches the clock indication to Daylight Saving
Time (summer time), and back, at the necessary
time of the year.

” will be displayed when the clock is in

Daylight Saving Time.

Note
According to reception conditions, the actual
adjustment to or from Daylight Saving Time by
the Clock Auto Adjust system may be done later
than the exact moment of transition in the yearly
calendar.

To Set the Clock and
Date Manually

1

Set the alarm setting dial to ALARM
MODE OFF
.

2

Plug in the clock radio.

The display will flash “AM 12:00”.

3

Press CLOCK for a few seconds.

You will hear a beep and the year will start to
flash in the display.

4

Press CLOCK + or until the correct
year appears in the display.

5

Press CLOCK once.

6

Repeat steps 4 and 5 to set the month,
day, hour, and minute.

After setting the minute, press CLOCK to start
the counting of the seconds, and you will
hear two short beeps.

Radio-controlled
clock antenna

AC power
cord

FM wire
antenna

VOL

Indicator

Alarm setting dial

Lit

To stop Clock Auto Adjust during
adjustment

Press CLOCK AUTO ADJUST.

” will disappear from the display.

Notes
• When the radio is operated, the Clock Auto

Adjust system does not function. If you turn on
the radio while the Clock Auto Adjust function
is activating , the unit stops receiving time
signals.

• When the alarm setting dial is set to ALARM

TIME SET A or B, the Clock Auto Adjust
system does not function.

To initiate Clock Auto Adjust
manually

Press CLOCK AUTO ADJUST.

” will flash in the display. When the Clock

Auto Adjust process is completed, the clock will
be corrected, if needed, and “

” will stop

flashing and remain lit in the display.
If the radio fails to receive time signals for 12
minutes, the clock will remain unchanged, and

” will disappear from the display.

To check reception

The display shows reception conditions when
time signals are being received (when the power
cord is inserted in a wall socket, or CLOCK
AUTO ADJUST
is pressed).

Display

Reception

Changes regularly between
“ ” and “ ” at one second

Good

intervals

“ ” or “ ” stays on,
or intervals between changes

Defective

are longer than one second
or irregular

The change between “ ” and
“ ” takes less than one

Defective

second or occurs irregularly

,

,

,

,

Screw
(not
supplied)

To Activate the Alarm

Set the alarm setting dial to the desired alarm
mode (radio, buzzer, or radio and buzzer), and
the indicator(s) you chose will be lit.

Alarm

Set the alarm

Lighting

setting dial to

indicator

Radio

A RADIO

A

Buzzer

B BUZZER

B

Radio and

A + B

A and B

Buzzer

When the radio alarm is activated, the radio
station that is preset on the preset button 1
(WAKE UP STATION) turns on at the preset time.
For the radio alarm, make sure you have preset a
radio station onto preset button 1 (See “Preset
Tuning”).

To Check the Alarm
Time

Press ALARM TIME CHECK.
The display shows the alarm time for a few
seconds and then returns to show the
current time. When the alarm setting dial
is set to either ALARM MODE OFF or
ALARM MODE A+B, the alarm time in
ALARM MODE A RADIO and then
ALARM MODE B BUZZER appears in the
display.

• Alarm time in ALARM MODE A RADIO and

ALARM MODE B BUZZER is set at AM 12:00
when you purchased the unit.

ALARM ON—

When the alarm comes on at the preset time, the
alarm indicator flashes.

For the buzzer alarm, the beeping of the alarm
becomes more rapid after every few seconds in
five progressive stages.

• When both the radio and buzzer alarms are set

for the same time, and you choose ALARM
MODE A + B
, the radio alarm takes
precedence.

To Doze for a Few More
Minutes

Press SNOOZE/DATE/SLEEP OFF.

The radio or buzzer turns off but will automati-
cally come on again after about 8 minutes. Every
time you press SNOOZE/DATE/SLEEP OFF, the
snooze time changes as follows:

8

16

48

56

60

24

32

40

The display shows the snooze time for a few
seconds and returns to show the current time.
When you press SNOOZE/DATE/SLEEP OFF after
the current time appeared, the snooze time starts
from 8 minutes again.

• The maximum length of the snooze time is 60

minutes.

ALARM OFF—

The alarm is turned off automatically after 60
minutes.

To Stop the Alarm

Press ALARM RESET to turn off the
alarm.

The alarm will come on again at the same time
the next day.

To Cancel the Alarm

Set the alarm setting dial to ALARM
MODE OFF
.

To Use Both Sleep Timer
and Alarm

You can fall asleep to the radio and also be
awakened by the radio or buzzer alarm at the
preset time.

1

Set the alarm. (See “Setting the
Alarm”.)

2

Set the sleep timer. (See “Setting the
Sleep Timer”.)

Troubleshooting

Should any problem occur with the unit, make
the following simple checks to determine
whether or not servicing is required.
If the problem persists, consult your nearest
Sony dealer.

Unable to receive time signals
• Inappropriate location for setting up antenna.

Try moving the antenna to a different location.
If reception is still bad, wait for awhile because
reception may improve at a later time. See “To
improve reception.”

The clock does not show the correct time.
• Has an electrical power outage lasting more

than 1 minutes occurred?

The radio or buzzer alarm does not sound at
the preset alarm time.
• Has the desired radio or buzzer alarm been

activated? (i.e. Is the indicator A or B lit?)

The radio alarm is activated but no sound
comes on at the preset alarm time.
• Has a station been preset onto preset button 1?
• Has VOL been adjusted ?

No sound comes from the speakers.
• Hasn't the alarm setting dial been remained

setting to ALARM TIME SET?

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To improve reception

Reception is governed in large part by where the
radio-controlled clock antenna is set up and
which direction it is pointed in.

Location of radio-controlled clock
antenna setup:
If the installation is within a building made of
reinforced concrete, reception will be weaker the
farther the antenna is from a window. To
improve reception, place the antenna as closes as
possible to the window.

Direction the antenna faces:
Reception changes depending on the direction
that the antenna is facing. Look at the display
window to check reception, and turn the antenna
so that it faces in the direction where reception is
most stable.
Reception may be poor when the antenna is placed
on a metal surface such as that of a steel desk.

• To set the current time rapidly, hold down

CLOCK + or .

• In step 6, when you press CLOCK after the

minute setting to activate the clock, the seconds
start counting from zero.

• When the alarm setting dial is set to ALARM

TIME SET A or B, the clock cannot be set.

Note
The clock is set to automatically receive time
signals and will continue to do so even if it is
manually reset.

To display the year and date

Press SNOOZE/DATE/SLEEP OFF once for the
date, and within 2 seconds press it again for the
year.
The display shows the date or year for a few
seconds and then changes back to the current
time.

To set the brightness of the
backlight

Set BRIGHTNESS for the display to H (high) or L
(low) according to your preference.

To Set the Alarm Time

1

Set the alarm setting dial to either
ALARM TIME SET A (radio) or
ALARM TIME SET B (buzzer).

After one beep, the indicator A or B and
the display will flash.

2

Press CLOCK + or until the desired
time appears.

When CLOCK + or is held down, the
displayed time initially changes in one-
minute steps, and after a few seconds,
switches to ten-minute steps.

3

Set the alarm setting dial to ALARM
MODE OFF

.

Two short beeps will

confirm the setting.

• When the alarm setting dial is set to ALARM

TIME SET A or B, the radio will be interrupted.

Setting the Sleep
Timer

You can enjoy falling asleep to the radio using
the built-in sleep timer that turns off the radio
automatically after a preset duration.

Press SLEEP.

The radio turns on. You can set the sleep timer
to durations of 90, 60, 30, or 15 minutes. Every
push changes the display as follows:

On

90

60

30

15

Two short beeps sound when the display returns
to “

On”.

“SLEEP” will appear in the display when the
duration time is set.
The radio will play for the time you set, then
shut off.

• To turn off the radio before the preset time,

press SNOOZE/DATE/SLEEP OFF.

reception
conditions

Flashes

reception conditions

Setting the Alarm

Before setting the time for the radio and buzzer
alarms, make sure you have set the current time
(See “Setting the Clock and Date”).

Zone selector

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