La Crosse Technology M78786 Manual Download Page 5

WWVB ATOMIC TIME SIGNAL

• Hold the PLUS (+) button to start or stop a manual search for the WWVB Atomic Time Signal.

• The WWVB Tower Icon      will flash when searching and be solid when signal is received.

• For information about WWVB Atomic Time visit: 

bit.ly/AtomicTime

ALARM

Set Alarm:

 1. Hold the ALARM button to enter Alarm Settings.

2. Use the + or - button to adjust values.

3. Press the ALARM button to confirm and move to next item.

Silence a sounding alarm:

 Press any button except SNOOZE to

silence alarm for 24 hours. 

Activate/Deactivate Alarm:

• Press the ALARM button once to view alarm time.

• While viewing alarm time, press the ALARM button to 

  deactivate or activate the alarm. 

• The Bell Icon    will show when alarm is active.

Snooze:

• When the alarm sounds, press the SNOOZE button to silence 

  the alarm for 10 minutes. Zz will show next to the Bell Icon.

Note: 

The alarm will sound with increasing frequency for two minutes, then shut off completely if 

not deactivated.

Alarm and Snooze 

Alarm and Snooze Inactive

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