Alarm Operation; Alarm Ringing; Sleep Timer; Alarm Mode - Hyundai H-1503U Instruction Manual

and SD/MMC of this unit.
According to the USB 1.1/2.0 Standard,
usage of a USB device with power current
consumption exceeding 500 mA is not
recommended without supplementary power
supply. Failure to use supplementary power for
connected USB drives with power consumption
exceeding this value as well as defective
USB drives may cause mechanical or thermal
changes of elements of this unit as well as
failure of internal elements of the USB port.
Such damages are not warranty cases.
Warning: usage of external USB drives
containing BIN files in the root directory may
cause malfunction of the unit or damage to the
software.

Alarm operation

Alarm mode

• In clock mode, press MODE button to
activate the alarm mode.
• In alarm mode press and hold SET button
to set the alarming time. Press repeatedly
SET button to go to setting of parameters in
following sequence: hours => minutes => exit.
When setting, the set digits of time will flash.
Press TURN+ or TURN- buttons to adjust the
time. if no button is pressed within 30 seconds
after a parameter is selected, the unit will
automatically set the alarm.
• If no button is pressed within 30 seconds in
alarm mode, the unit will exit to clock mode.

Alarm ringing

• When setting alarm, press RADIO button,
then the playing radio station will be set as the
alarm (the playing radio frequency is set as the
last played radio frequency),
Ringing will last 15 minutes.
• If the radio station was not set as an alarm
signal, then the unit will beep periodically.
• In order to set a track from any MP3 carrier
(USB/SD/MMC) as an alarm signal, press the
MP3 button when setting the alarm without
Instruction manual
first inserting the carrier, then press the MODE
button to exit to clock mode, only then insert
the MP3 carrier to the appropriate slot on the
device.
When setting radio or MP3 as an alarm
signal, make sure the DISPLAY ON/OFF
switch on the back panel is switched to ON.
Otherwise the alarm will not go off.
• After setting the alarm, press MODE button
to exit to clock mode.
• Press ALARM button and the alarm mode
will be on and an "ALARM" indicator will
appear on the screen.
• When the alarm goes off press any button
(except the SNOOZE button) to stop the alarm.
If SNOOZE button is pressed the "SNOOZE"
indicator will flash on the screen. Snooze time
is 5 minutes (snooze function can be used 2
times in a row).

Sleep timer

• In USB/SD/MMC mode or Radio mode
press and hold ALARM button to enable sleep
timer setting mode. The time figures will blink.
• Press repeatedly TURN+/TURN-
buttons to set the time after which the unit
will automatically switch off. Each pressing
decreases/increases the time by 10 minutes.
10 minutes as minimum and 1 hour as
maximum can be set. After you set the sleep
time, press ALARM button to confirm. The
sleep time countdown will start.
Maintenance and care
If necessary, clean the unit with a piece of
cloth dampened with water only (be sure the
power cord is disconnected). The unit should
not be exposed to dripping or splashing and no
objects filled with liquids, should be placed on
the unit. Normal ventilation of the unit must not
be impeded for intended use.
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