Model: C89201 www.lacrossetechnology.com/support
4
Button
Press Functions
Hold 3 seconds
°F/°C SET
Move through program menu (setup)
Select temperature in °F/°C
Enter program menu, set time,
date, etc. (setup)
ALARM
Once:
View Alarm
Twice:
Activate or Deactivate Alarm
Alarm set
+
1 step forward (setup)
Fast advance (setup)
_
1 step backward (setup)
Fast backward (setup)
WWVB Search
LIGHT
(HI-LOW-OFF)
SNOOZE
Once:
Backlight Low (A/C)
Twice:
Backlight OFF (A/C)
3rd time:
Backlight ON (A/C)
Activate
backlight for 10 seconds
(battery power)
Trigger snooze
(alarm active)
Fahrenheit/Celsius
From the time display mode, press the °F/°C SET button once to switch
from Fahrenheit to Celsius.
Program Menu
The program menu allows you to select your preferences:
WWVB Reception ON/OFF
Time Zone
Daylight Saving Time Indicator ON/OFF
12/24-Hour Time Format
Hour
Minutes
Year
Month
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
alarm clock will set the time correctly after receiving the WWVB time signal.
1.
EST
will flash.
2. Press the
+
or
-
buttons to select a different Time Zone.
3. Confirm with the °F/°C SET button and move to the daylight saving time indicator.
Daylight Saving Time Indicator ON/OFF
The Daylight Saving Time indicator should be ON if you live in an area that observes DST. The indicator
allows automatic time adjustments when we are into and out of daylight saving time.
1.
DST
will flash and the word
ON
.
2. Press the
+
or
-
buttons to turn this to OFF if you do not observe DST.
3. Confirm with the °F/°C SET button and move to the 12/24-hour time.
ON
WWVB
ON
DST
