
Model: W88723 www.lacrossetechnology.com/support Page | 1
Model: W88723
Instruction Manual
DC: 101215
MULTI-COLOR ALARM CLOCK
Manual Set Time, Perpetual Calendar,
Weekday and Low Battery Indicator
Indoor Temperature with Trend Indicators,
Moon phase + Two Ti me Alarms.

Model: W88723 www.lacrossetechnology.com/support Page | 2
GET STARTED
Step 1: Insert 5 volt AC power cord into the wall then into the bottom of
the alarm clock.
Step 2: 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, unp lug
the AC adapter and remove batteries from the alarm clock, press any
button 20 times. After 15 minutes, return to Step 1 above.
SET TIME & DATE
1. Hold the SET button to enter time set mode.
2. Press the
+ or - buttons to adjust values.
3. Press the SET button to confirm adjustments and move
to the next item.
TIME SET ORDER:
1. Hour
2. Minutes
3. Year
4. Month
5. Date
Press the SET button to exit, or wait 20 seconds without pressing
buttons to return to the normal time display.
12/24 HOUR TIME FORMAT
• Press the + button to select 12 hour or 24 hour time
format.
FAHRENHEIT/CELSIUS
• Press the - button to select temperature readings in
Fahrenheit or Celsius.
ADJUST BACKLIGHT HI/LOW/OFF
When using A/C power:
• Press the LIGHT HI/LOW/OFF button to adjust the
backlight.
When using Battery power only:
• Press the LIGHT HI/LOW/OFF button for a 10 second backlight.