User's Manual

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E‐11
Notes :
• If you connect the JCR-228 to the Line-Out Jack of your external device, you
only need to adjust the VOLUME CONTROL of your JCR-228. If you connect to
the Headphone Jack of your external device, you may need to adjust both the
volume controls of your external device and the JCR-228 to obtain the desirable
listening level.
• Remember to turn off the JCR-228 when you have finished listening. Don't forget
to switch off the power of your external audio device as well.
DIMMER CONTROL
Press the DIMMER Button (#14) briefly to select LED DISPLAY (#9) brightness.
SLEEP FUNCTION
This function allows you to program the system to turn itself OFF after a set period of
time. You can set your sleep time while in Power On ( Radio, AUX or Bluetooth )
mode:
1. To activate the sleep function, press the SLEEP button (#11) repeatedly on the
unit, the display will show “90, 80, 70, 60, 50, 40, 30, 20, 10, OFF in sequence.
2. When the display shows your desired sleep time, release the button, the sleep
timer is now activated, the SLEEP Indicator will Turn On. The display show “10”
is to indicate “10 minutes” sleep time and so on. When the sleep time counts to
zero, the unit will go off.
SPECIFICATIONS
Power : AC 120V ~60Hz or 7W
Backup battery : 2 x AA (UM-3) (not included) clock Backup
Frequency Range : FM 87.5 – 108 MHz
AM 520 – 1710 KHz
TROUBLESHOOTING GUIDE
SYMPTOM POSSIBLE CAUSE POSSIBLE SOLUTION
GENERAL
Power does not
come on.
AC line cord not plugged in. Insert plug firmly into AC
outlet.
RADIO
No sound. VOLUME control at minimum
position.
Increase Volume
Noise or sound
distorted FM.
- Station not tuned properly
- Antenna is not extended
- Retune Broadcast station
- Fully extend the antenna
Bluetooth no
operation
Unit not in Buetooth mode
Bluetooth connect unstable
No music file in mobile
-
- Switch the unit to
Bluetooth mode
-
- Reconnect again
-
- Install music to your
mobile
Aux in no sound Unit not in AUX mode
AUX cable connect unstable
-
- Switch the unit to AUX
mode
-
- Reconnect the AUX cable