La Crosse Technology W88631 User Manual

Model: W88631

Time +
Alarm

Indoor
Temperature

Calendar +

Weekday

Battery
Compartment
2 “AAA”

Battery Cover

BACK VIEW

FRONT VIEW

BUTTONS

Wall Hanging

Holes

Base Stand

Instruction Manual

DC: 072915

ATOMIC DIGITAL ALARM CLOCK

Model: W88631 www.lacrossetechnology.com/support Page | 1

GET STARTED

Low

Battery

Icon

Step 1: Insert 2 new AAA Alkaline batteries (not
included) into the alarm clock. Observe the correct
polarity.

Restart: If there is no indoor temperature data after
60 seconds, remove batteries from the alarm clock,
press any button 20 times. After 15 minutes, return to

Step 1 above.

SET TIME, DATE AND TEMPERATURE

1. Hold the SET °F/°C button to enter time set

mode.

2. Press the UP or DOWN buttons to adjust

values.

3. Press the SET °F/°C button to confirm adjustments and

move to the next item.

TIME SET ORDER:

1. WWVB time signal (On/Off)

2. Time Zone - 7 time zones

3. DST (Daylight Saving Time On/Off)

4. Hour

5. Minutes

6. Year

7. Month

8. Date

Press the SET °F/°C button to exit, or wait 20 seconds
without pressing buttons to return to the normal time display.

FAHRENHEIT/CELSIUS

 Press the SET °F/°C button to select temperature

readings in Fahrenheit or Celsius.

LOW BATTERY ICON

When the icon is displayed above the seconds,
replace batteries in the alarm clock.

Model: W88631 www.lacrossetechnology.com/support Page | 2