La Crosse Technology 450 - Manual (Page 2)

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Name and Functions of Buttons:
Press Functions Hold 3 seconds
CLOCK Read time, calendar and day-of-week Set Clock & Calendar
ALARM Read alarm time; enable/disable alarm Alarm time setting
▲ UP 1 step forward in setting Fast advance
▼ Down 1 step backward in setting Fast backward
CHANNEL Select indoor, Channel 1,2,3, auto Search for remote sensor
scroll
MEM Read max/min temperatures & Clear memory record
humidity
HEAT INDEX/ Read Heat Index & Dew Point
DEW POINT
PRESSURE Toggle pressure unit hPa, inHg & mb Altitude setting
SNOOZE/LIGHT Trigger snooze alarm & extend
backlight
ZONE Select the 4 U.S. time zones Enter DST setting mode
F/C Toggle degree F & C unit
Search for atomic time signal
Slide Switch
BACKLIGHT (AUTO/ HIGH / LOW / OFF) Display brightness setting
(*** AUTO mode is recommended to adjust the brightness automatically)
BATTERY & ADAPTER INSTALLATION
Home Receiver Unit:
Main Power Source: Plug in the 6.0V adapter into the adapter socket at the back for basic
operation and continuous backlight.
Backup Power: Lift off the battery cover, install 3 pieces of AAA backup batteries according to
the polarity indicated, close the battery cover.
Remote Sensor:
Loosen the screws on the battery door with a small screwdriver, insert 2 AAA batteries
according to the polarity indicated. Replace the cover and tighten the screws.
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