La Crosse Technology DCF-77 - User Manual

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868 MHz RADIO CONTROLLED PROJECTION ALARM CLOCK
Instructions manual
INTRODUCTION:
Congratulations on purchasing this innovative 868MHz Projection alarm clock which
displays indoor and outdoor temperature. To enjoy the full benefits of this innovative
product, please read this operating manual.
« Instant Transmission+» is the up and coming state-of-the-art new wireless
transmission technology, exclusively designed and developed by LA CROSSE
TECHNOLOGY.
“IT +” offers you an immediate update of all your outdoor data measured from
the transmitters: follow your climatic variations in real-time!

Summary

INSTALLING PROJECTION ALARM BATTERIES

INSTALLING TEMPERATURE TRANSMITTER BATTERIES

INITIAL SETUP PROCEDURE

CLOCK MANAGEMENT AND MAINTENANCE

RESETTING THE PROJECTION CLOCK

Procedure to reset the projection clock to factory defaults.

BATTERY CHANGE RECOMMENDATIONS

Recommendations for annual battery replacement for accuracy.

DCF-77 TIME SIGNAL RECEPTION

FUNCTION KEYS OVERVIEW

MANUAL TIME SETTING

TEMPERATURE AND ALARM CONFIGURATION

TIME ALARM SETTING

Instructions for setting the alarm time.

TRANSMITTER POSITIONING

La Crosse Technology DCF-77 Specifications