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Instruction manual

•  In time setting mode, if no button is pressed 

within 30 seconds after a parameter is selected, 
the unit will automatically go to clock mode.

•  In time setting mode, press MODE button 

to return to clock mode.

AUX input

To connect an external audio device (e.g. 

MP3-player), please use a standard stereo 
cable with 3.5 mm to 3.5 mm plugs to connect 
the audio line-out of the external device to the 
AUX input socket of this unit.

LED display functions

• You can turn the display off by setting the 

DISPLAY OFF/ON switch to “OFF“ position. In 
this mode you can switch it on for 10 seconds 
by pushing any button or by a loud sound (e.g. 
clapping your hands).

•  The brightness of the display is set to be 

half-bright during 21:00PM - 6:59:59AM.

Radio operation

•  In clock mode press RADIO button to 

switch the radio on.

•  To adjust the frequency step by step 

press repeatedly TURN-/TURN+ buttons. 
For automatic search of a station, press and 
hold TURN- or TURN+ button; the unit will 
look for the next available station and start 
its broadcast. Repeat the operation to search 
more stations.

•  To save a station, press and hold SET 

button. Press SET button to switch between 
saved stations.You can save up to 20 stations 
in the memory. 

  During program saving, if no button is 

pressed within several seconds, the unit will 
return to normal radio mode.

•  To adjust volume, in radio mode press 

repeatedly VOL+/VOL- buttons.

•  To switch off the radio, press RADIO 

button.

USB/SD/MMC operation

Connecting USB/SD/MMC

•  Insert a USB device into the USB port 

or insert a memory card into the memory 
card slot. Press MP3 button to enable USB/
SD/MMC mode. The unit will start reading 
the device. Press and hold   button to 
select between USB or SD/MMC mode, if 
both devices are inserted (USB is played by 
default).

Playback operations

•  During playback press   button to pause 

playback. Press this button again to resume 
playback.

•  During playback press  /  buttons to go 

to previous or next track.

•  To adjust volume, press repeatedly VOL+/

VOL- buttons.

•  In playback mode, press MP3 button 

switch off the player and go to clock mode. 

General USB/SD/MMC notes

•  This unit is equipped with a USB socket 

that can accept and play MP3 files stored on 
standard USB flash (compatible with USB 
version 2.0) up to 32 GB.

•  This unit is also equipped with an SD/

MMC card socket that can accept and play 
MP3 files stored on standard SD/MMC cards 
up to 16 GB.

  Always switch off the unit or change 

mode to another one before removing a 
USB flash drive or SD/MMC card, to prevent 
damage to your USB device or memory card.

Note:

 Although this product is fully 

compatible with USB 2.0 and SD/MMC card 
standard formats, a small percentage of USB 
flash drives and SD/MMC cards might not be 
readable, due to those device manufacturers’ 
non-compliance with the full (official) USB and 
SD/MMC card standards.

•  FAT32 file system is supported by USB 

Summary of Contents for H-1503U

Page 1: ...C RADIO WITH ALARM Instruction manual H 1503U...

Page 2: ...for future reference Description Top panel 1 USB port 2 TURN button 3 RADIO button 4 button 5 MODE button 6 button 7 SET button 8 button 9 ALARM button 10 MP3 button 11 VOL button 12 VOL button 13 SNO...

Page 3: ...utton to adjust the parameter up Press TURN to adjust the parameter down Day of week will be set automatically In clock mode press TURN to change between 12 24 hours systems Utilization of the product...

Page 4: ...mode To adjust volume in radio mode press repeatedly VOL VOL buttons To switch off the radio press RADIO button USB SD MMC operation Connecting USB SD MMC Insert a USB device into the USB port or inse...

Page 5: ...larm 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 first inserting the carr...

Page 6: ...58 kg Unit dimensions 170 mm x 68 mm x 80 mm Due to continuous improvement of the device the specifications and functions in the manual are subject to change without notice Troubleshooting guide Below...

Page 7: ...8 1 USB 2 TURN 3 RADIO 4 5 MODE 6 7 SET 8 9 ALARM 10 MP3 11 VOL 12 VOL 13 SNOOZE 14 TURN 15 SD MMC 1 2 AUX 3 DC6V 4 DISPLAY ON OFF 1 2 3 4 5 6 7 8 9 1011 12 13 14 15 7 1 4 2 3...

Page 8: ...9 4 1 5 3 AG13 1 5 8...

Page 9: ...AG13 SET SET TURN TURN TURN 12 24 30 MODE AUX MP3 AUX 3 5 LED DISPLAY OFF ON OFF 10 21 00 6 59 59 RADIO TURN TURN TURN TURN SET SET 20 VOL VOL RADIO USB SD MMC USB SD MMC USB USB MP3 USB SD MMC USB 9...

Page 10: ...10 USB VOL VOL USB SD MMC MP3 USB SD MMC USB USB 32 MP3 USB 2 0 SD MMC 16 MP3 USB SD MMC USB FAT32 USB 1 1 2 0 USB 500 USB USB USB USB BIN MODE ALARM SET SET TURN TURN 30 30 RADIO 10...

Page 11: ...11 15 MP3 USB SD MMC USB SD MMC MP3 MODE USB SD MMC MP3 DISPLAY ON OFF ON MODE SNOOZE 5 SNOOZE USB SD MMC ALARM TURN TURN 10 10 1 ALARM 1 1 AG13 1 5 3 1 1 1 1 11...

Page 12: ...12 AG13 AG13 FM 65 108 M USB SD MMC AC100 240 50 0 2 A 6 900 5 4 2 4 5 3 1 5 AG13 0 46 0 58 170 x 68 x 80 609 12...

Page 13: ...it will not AUTO RESET when there is no power of AA batteries or the external adaptor is powered off When the unit is without AG13 batteries inside or there is not enough power of AG13 it will AUTO R...

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