background image

 

E-12

3.  Tap the PRESET/TIME SET/Y-M-D BUTTON (#2) once to turn the AUTO DIM FUNCTION ON. 

The AUTO DIM LED indicator will light. 

4.  Tap the PRESET/TIME SET/Y-M-D BUTTON (#2) twice to turn the AUTO DIM FUNCTION OFFN. 

The AUTO DIM LED indicator will turn off.  

 
Note: The AUTO DIM FUNCTION allows the LED DISPLAY (#10) to automatically turn off after 15 
seconds to conserve energy. 

 
 
 

CARE AND MAINTENANCE 

1.  Children should be supervised when using this appliance. 
2.  Never wrap the ac power cord around any animal or person. Special care should be taken with long 

wire. 

3.  Clean your unit with a dry cloth. Solvent or detergent should never be used. 
4.  Avoid leaving your unit in direct sunlight or in hot, humid or dusty places. 
5.  Keep your unit away from heating appliances and sources of electrical noise such as fluorescent 

lamps or motors. 

6. Backup 

Battery

 

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 instances, such as an electrostatic discharge on a dry cold winter day,

 an erroneous display or 

prolonged abnormal behavior during normal use

, you should unplug it from the AC power source and then 

remove the backup batteries from the battery compartment at the bottom of the unit for at least 10 
minutes. After 5 minutes, reinsert the batteries and connect the AC power. 
Please note that all personal settings including current time, alarm time and sleep session will be 
cleared and will need to be reset, so be sure to set up the clock again according to previous sections 
above. 
 
 
 
 
 
 
 

SPECIFICATIONS 

 
Frequency Range: 

AM 520 - 1710 kHz 

 

FM 87.5 – 108 MHz  

AC Power Source: 

AC120V~ 60Hz 5W 

Backup Battery: 

1 x DC3V    type CR2032 Lithium battery (no included) 

Clock Accuracy: 

up to +/- 60 seconds per month 

Temperature Sensor Range: 

- 4 °F to 140 °F (-20°C to +60°C) 

 

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: