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La Crosse Technology, Ltd  

Page 5 

 

 

 

No WWVB Tower Icon 

 

 

The digital clock has not received a WWVB time signal in the past 24 hours. 

 

Position

 the digital clock for better reception. 

 

Press and release the PLUS button to send the digital clock on a WWVB signal 

search at night. 

 

Allow up to 5 nights to receive the time signal. 

 

Set Time Alarm 

 

The alarm will be active when set. 

1.

 

Press and release ALARM: Alarm Hour will show 

2.

 

Use the +/- button to select.  

3.

 

Hold then release ALARM 3 seconds: Alarm Minutes will show 

4.

 

Use the +/- button to select.  

5.

 

Press and release the ALARM button to confirm and exit. 

 

Activate/Deactivate Time Alarm 

 

 

The alarm is active when set.  

 

From normal time display, Press and release and release the ALARM button to  

deactivate or activate the alarm. 

 

The alarm icon (clock) will show when active. 

 

Snooze Alarm 

 

 

When the alarm sounds, Press and release the SNOOZE button to silence the alarm 

for 10 minutes. 

 

The snooze icon Zz will flash. 

 

Press and release any button except SNOOZE to silence the alarm for 24 hours. 

 

This is a crescendo alarm. It will sound for 2 minutes then shut off if no buttons are 

Press and released. 

 

Indoor Comfort Statement 

 

 

The indoor comfort indicator tells you at a glance if the humidity level in your home 

is humid, comfortable or dry.  

 

With this indicator, you can decide to add or remove humidity for optimal comfort.

 

 

Digital clock has distorted or frozen display 

 

Explanation:

 On a brand new digital clock, check for thin plastic film of 

printed 

scratch guard

 that may be on the screen of the digital clock. This thin piece of plastic 

has printed numbers for store displays. When the batteries are installed, the “real” 

numbers show behind the printed scratch guard and create distortion. 

Summary of Contents for M78786

Page 1: ...g Time 3 Manually Set Time Date Program Menu 3 No WWVB Tower Icon 5 Set Time Alarm 5 Activate Deactivate Time Alarm 5 Snooze Alarm 5 Indoor Comfort Statement 5 Digital clock has distorted or frozen display 5 Digital clock is blank No letters numbers or dashed lines 6 Day of the week is incorrect 6 Digital clock drains batteries quickly 6 Digital clock has missing segments 6 Batteries Explanation M...

Page 2: ...er from clock 2 Press one of the buttons on the clock at least 20 times to clear all memory 3 Verify that the clock is blank before proceeding there may be lines painted on the screen that will show when there is no power 4 Leave without power for 15 minutes very important 5 Insert fresh batteries into the clock Display Indoor Temperature or Seconds Press the MODE button to toggle between indoor t...

Page 3: ...ndicator is correct for your location most areas observe DST so this should be ON Adjust the DST indicator in the Program Menu Large buildings metal roofed buildings and buildings or rooms full of electrical and or radio equipment make it difficult to receive the WWVB time signal Daylight Saving Time Dependent on your location position of the clock in your home and atmospheric interference it may ...

Page 4: ...KT Alaska HAT Hawaiian 7 Press the MODE button to confirm and select Daylight Savings Time ON OFF 8 DST ON will show Press the or button to turn that OFF if you do not observe Daylight Saving Time 9 Press the MODE button to confirm and select 12 hour or 24 hour time format 10 FORMAT 12H will show Press the or button to select 24H 11 Press the MODE button to confirm and select the hour 12 HOUR will...

Page 5: ...arm The alarm icon clock will show when active Snooze Alarm When the alarm sounds Press and release the SNOOZE button to silence the alarm for 10 minutes The snooze icon Zz will flash Press and release any button except SNOOZE to silence the alarm for 24 hours This is a crescendo alarm It will sound for 2 minutes then shut off if no buttons are Press and released Indoor Comfort Statement The indoo...

Page 6: ... year setting in the program menu The day of the week sets automatically based on the setting of the year month and date Digital clock drains batteries quickly Test a new set of alkaline batteries Write down the date of installation and the voltage of the batteries When the batteries fail please note the date and voltage again This is helpful in determining the problem Check for leaking batteries ...

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