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Model: C89201                      www.lacrossetechnology.com/support            

 

RISING 

 

STEADY 

FALLING 

Snooze 
 

 

When the alarm sounds, press the SNOOZE button to trigger snooze alarm for 10 minutes.  The 
snooze icon 

Zz

 will flash when the snooze feature is active. 

 

To stop alarm for one day, press the ALARM button. The alarm icon will remain solid. 

 

Backlight 

 
The backlight is on continuously when operating with the 5-volt A/C adapter. The backlight has three 
settings: High, Low and OFF for your viewing comfort. 

 

Operating on A/C Power

:

  

Press the LIGHT (HI-LOW-OFF) button to adjust the backlight intensity.  

 

ON High

 

intensity: 

The backlight is defaulted to HI when the adapter is in use.

 

 

ON Low intensity:

 Press LIGHT (HI-LOW-OFF) button once  

 

OFF:

 Press LIGHT (HI-LOW-OFF) button 

 

ON:

 Press LIGHT (HI-LOW-OFF) button again 

Note: 

When the adapter is NOT in use, the High-Low-On-Off features are not available. 

 

Operating on Battery Power:  

Press the LIGHT (HI-LOW-OFF) button to display the backlight for 10 seconds.   

Note:

 The backlight will not stay on when operating on battery power. 

 

USB Charge Port 

 
Charge a smart phone, camera or other devices when the alarm clock is plugged into a power outlet with 
the included 5V AC adapter. 

 
Note: 

This is a power-output charging port. It does not supply power to the alarm clock.

  

 

 

Connect your external device’s USB charging cable (not included) to the USB 
charging port.  

 

Charging times will vary. 

 

USB Power Output:

 1A maximum current. Charge 1A devices or devices that are 

self-regulating. 
 

Note: 

Some USB cables are for data transfer only and cannot be used for charging. 

Make sure that the USB cable you use will charge your device. Most USB cables 
included with mobile devices will work for charging.

 

 

ATOMIC SIGNAL SEARCH: 
The LCD backlight and USB charging port will momentarily turn off while the station searches for the 
atomic signal. The alarm clock will search every 2 hours until the WWVB time signal is received. After 
reception, this alarm clock will only search for the atomic signal after midnight. 
 

TEMPERATURE/HUMIDITY TREND INDICATORS 

 
The temperature (2°F / 1°C) and humidity (3% RH) trend indicators update every 30 minutes or less.  
 

 

Temperature has risen in the past 3 hours. 

 

Humidity has risen in the past 3 hours. 
 

 

Temperature has 

not changed

 in 3 hours. 

 

Humidity has 

not changed

 in 3 hours. 

  

 

Temperature has fallen in the past 3 hours.  

 

Humidity has fallen in the past 3 hours 

 
 

Summary of Contents for C89201

Page 1: ...support 1 MULTI COLOR ATOMIC ALARM CLOCK Model C89201 Instruction Manual DC 102814 Moon Phase Low Battery WWVB Icons Calendar Indoor Humidity Trend indicators Indoor Temperature Trend indicators Time Alarm 1A output USB Charging Port Buttons ...

Page 2: ...ivate Deactivate Alarm 5 Snooze Alarm 6 Backlight 6 USB Charge Port 6 Temperature Humidity Trend Arrows 6 Moon Phase 7 WWVB Radio Controlled Time Reception 7 Position the Atomic Alarm Clock 7 Specifications 8 Indoor 8 Power Requirements 8 Battery Life 8 Dimensions 8 Low Battery Icon 8 Care and Maintenance 8 Warranty Information 8 FCC Statement 9 Features Atomic 12 24 hour time sets itself hours mi...

Page 3: ...r only the backlight will come on for 10 seconds when the LIGHT button is pressed Restart If there is no indoor temperature data after 60 seconds unplug the AC adapter and remove batteries from the alarm clock press any button 20 times After 15 minutes return to Step 1 above Power the Atomic Alarm Clock The atomic alarm clock can be powered by the 5 volt A C adapter or batteries A C Power Adapter ...

Page 4: ...Date WWVB Reception ON OFF The F C SET button will move through the program menu The or buttons will change a value 1 Hold the F C SET button 5 seconds WWVB and the word ON will flash 2 Press the or buttons to turn WWVB time reception to OFF 3 Confirm with the F C SET button and move to the time zone Time Zone The time zone is defaulted to Eastern Time EST Select your time zone and the atomic alar...

Page 5: ...button to confirm and exit Note The day of the week will set automatically once the year month and date are set Alarm Time Set Time Alarm Setting the time alarm and activating the time alarm are separate steps Hold the ALARM button for three seconds to enter alarm set mode The letters AL will show in the seconds display 1 The Alarm Hour will flash 2 Use the or buttons to set the alarm hour 3 Press...

Page 6: ...ther devices when the alarm clock is plugged into a power outlet with the included 5V AC adapter Note This is a power output charging port It does not supply power to the alarm clock Connect your external device s USB charging cable not included to the USB charging port Charging times will vary USB Power Output 1A maximum current Charge 1A devices or devices that are self regulating Note Some USB ...

Page 7: ... continuously throughout the United States at 60 kHz The signal can be received up to 2 000 miles away through the internal antenna in the atomic alarm clock However due to the nature of the Earth s Ionosphere reception is very limited during daylight hours The WWVB reception icon with full signal strength will appear on screen if the reception of atomic time is successful When powered up the Atom...

Page 8: ...nstallation Ensure the batteries are installed with correct polarity and Remove batteries from equipment which is not to be used for an extended period of time Remove expired batteries promptly Do not expose the atomic alarm clock to extreme temperatures vibration or shock Keep dry Clean atomic alarm clock with a soft damp cloth Do not use solvents or scouring agents The atomic alarm clock is not ...

Page 9: ... measures Reorient or relocate the receiving antenna Increase the separation between the equipment and receiver Connect the equipment into an outlet on a circuit different from that to which the receiver is connected Consult the dealer or an experienced radio TV technician for help This device must not be co located or operating in conjunction with any other antenna or transmitter Operation is sub...

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