background image

 

E-9 

SLEEP TIMER OPERATIONS 

 Tap the 

SNOOZE/TIME ZONE//SLEEP BUTTON (#9) to turn on the Sleep timer.

 

 Tap the 

SNOOZE/TIME ZONE//SLEEP BUTTON (#9) 

repeatedly to select the desired sleep time. 

The sleep timer can be chosen from 90 to 10 minutes in 10 minutes step. After sleep timer has been 
selected, wait for 5 seconds to confirm. The unit will stop and go into Standby mode automatically 
when the selected sleep time has expired. 

 

To check remaining sleep time, simply press the 

SNOOZE/TIME ZONE//SLEEP BUTTON (#9). 

 

Press and hold the 

ON/OFF/SOURCE BUTTON (#1) 

to switch off the unit before the selected sleep 

time expires.

 

Notes: 
• If you press the 

SNOOZE/TIME ZONE//SLEEP BUTTON (#9)

 once and the unit will go into Standby 

mode automatically when the selected time has expired. 

• If you have chosen to sleep to music from an external device connected to AUX input, the sleep timer 

will shut off the power to this unit only but it will not turn off power to the external device.

 

USING THE AUX IN TO LISTEN TO EXTERNAL AUDIO PLAYER 

You can playback your favorite music from your iPod or portable digital audio player using the Aux in 
function. 

1.  Connect the headphone jack of your external device to the AUX IN JACK (#16) located on the back 

of the unit using a audio cable (not included) with a 3.5mm stereo plug on either ends. 

2.  Press the ON/OFF/SOURCE BUTTON (#1) to turn on the JCR-231. 
3.  Tap the SOURCE BUTTON (#1) to select AUX mode. 
4.  Start playing your external audio device. 
5.  Slowly increase the volume control of the unit until the desired level is obtained. To avoid output 

sound distortion due to overloading, you may need to lower the volume output of your audio device. 

 

Notes:

  

  the stereo music from your audio device will be converted to a monaural audio output. 

 If 

you 

connect this unit to the Line-Out Jack of your external device then you only need to adjust the 

volume control of this unit. If you connect the Headphone Jack of your external device then you may 
need to adjust both the volume controls of your external device and this unit to obtain the desirable 
volume setting. 

 

Press and hold the ON/OFF/SOURCE BUTTON (#1) to turn off the JCR-231 when you have 
finished listening. 

 

Don't forget to switch off the power of your external device as well.

 

 
 

Wave Sensor Function

 

1.  Press and hold the DIMMER/SET BUTTON (#8). 
2.  The AUTO DIM LED indicator will flash. 
3.  Tap the DIMMER/SET BUTTON (#8) again, and the SENSOR LED indicator will flash. 
4.  Tap the PRESET/TIME SET/Y-M-D BUTTON (#2) once to turn the WAVE SENSOR FUNCTION ON. 

The SENSOR LED indicator will light. 

5.  Tap the PRESET/TIME SET/Y-M-D BUTTON (#2) twice to turn the WAVE SENSOR FUNCTION 

OFF. The SENSOR LED indicator will turn off. 
 

Once the Wave Sensor function is enabled, information will be shown on the LED DISPLAY (#10) 
without pressing any buttons. 
 

Summary of Contents for JCR-231

Page 1: ...DIGITAL AM FM DUAL ALARM CLOCK RADIO WITH WAVE SENSOR JCR 231 USER MANUAL PLEASE READ THIS USER MANUAL COMPLETELY BEFORE OPERATING THIS UNIT AND RETAIN THIS BOOKLET FOR FUTURE REFERENCE...

Page 2: ...unding type plug A polarized plug has two blades with one wider than the other A grounding type plug has two blades and a third grounding prong The wider or the third prong is provided for your safety...

Page 3: ...following two conditions 1 This device may not cause harmful interference and 2 This device must accept any interference received including interference that may cause undesired operation Note This e...

Page 4: ...damage or loss in the future After all we want you listening for a lifetime We Want You Listening For a Lifetime Used wisely your new sound equipment will provide a lifetime of fun and enjoyment Sinc...

Page 5: ...NOTE The unit will operate without a battery installed but your time and alarm settings will be lost and will have to be reset in the event of a power interruption or failure IMPORTANT Be sure that th...

Page 6: ...and rupture Follow battery manufacturer s directions Do not dispose of battery in fire battery may leak or explode GETTING STARTED Please be sure the outlet you plug this unit into is working and pro...

Page 7: ...nto your unit Zone 1 Atlantic Std Time UTC 4 hrs Zone 2 Eastern Std Time UTC 5 hrs factory preset Zone 3 Central Std Time UTC 6 hrs Zone 4 Mountain Std Time UTC 7 hrs Zone 5 Pacific Std Time UTC 8 hrs...

Page 8: ...be stored after 5 seconds 8 Press and hold the VOLUME ALARM 2 BUTTON 5 at standby mode 9 Alarm 2 LED indicator and the digits of time will flash 10 Repeat steps 3 to 7 to set the alarm 2 To view and c...

Page 9: ...ons if a station gets skipped With strong signals the tuner may stop before it reaches the actual broadcast frequency so you may need to manually tune for the best reception PRESET RADIO STATIONS This...

Page 10: ...either ends 2 Press the ON OFF SOURCE BUTTON 1 to turn on the JCR 231 3 Tap the SOURCE BUTTON 1 to select AUX mode 4 Start playing your external audio device 5 Slowly increase the volume control of t...

Page 11: ...your hand over the IR SENSOR 11 again within 1 second to show the ALARM 2 time 2 Activating the SNOOZE function when the alarm is sounding Wave your hand over the IR SENSOR 11 once to activate the sn...

Page 12: ...or to turn it on again DIMMER CONTROL Tap the DIMMER BUTTON 8 repeatedly to select the high low brightness of the LED DISPLAY 10 Notes Every time you power up the unit the LED brightness will revert b...

Page 13: ...ttery This unit is using CR2032 backup battery and standard life time is 12 months and recommend change the backup battery every 12 months to ensure it is functional RESETTING THE UNIT In very rare in...

Page 14: ...htness to HIGH At Spectra environmental and social responsibility is a core value of our business We are dedicated to continuous implementation of responsible initiatives with an aim to conserve and m...

Page 15: ...CTRA at the address shown below IF THE UNIT IS RETURNED WITHIN THE WARRANTY PERIOD shown above please include a proof of purchase dated cash register receipt so that we may establish your eligibility...

Reviews: