La Crosse Technology C85183 User Manual

1
Introduction
The atomic alarm clock features radio-controlled time, indoor temperature, humidity and moon phase on a
colorful, and easy to read display. Includes backlight with dimmer, calendar with month, date, weekday
display and alarm with snooze. Use the integrated USB charging port to charge your smartphone, camera
or other devices while you sleep.
Multi-Color Atomic Alarm Clock
Features
Atomic time and date auto sets
Time display: hour/minutes
12/24 hour time and 10 minutes snooze alarm
7 time zones: AST, EST, CST, MST, PST, AKST, HAST
Calendar: month, day, date
USB charging port (0.5A output) for mobile devices (charging cord not included)
Indoor temperature with trend arrow
Indoor humidity with trend arrow
Moon phase
Multi-color display
Continuous illuminated backlight using AC power
Backlight dimmer (high, low, off)
Low battery icon
Model: C85183
Instruction Manual

La Crosse Technology C85183 Specifications

General

Brand	La Crosse Technology
Model	C85183
Category	Alarm Clock
Language	English

Summary

Introduction

Getting Started

AC Power Connection

Connect the 5V AC adapter to the wall and clock for continuous power and backlight.

Battery Backup Installation

Install 2 AAA batteries for optional operation and backup power.

Core Clock Functions

Powering the Atomic Alarm Clock

Details on using the 5V AC adapter and backup batteries for clock operation.

WWVB Radio-Controlled Time

How the clock automatically synchronizes time using the WWVB radio signal.

Controls and Menu Navigation

Function Button Guide

Explains the purpose and operation of each button on the atomic alarm clock.

Program Menu Settings

Overview of preferences and settings accessible via the program menu.

Time and Calendar Configuration

Time Zone and DST Settings

Set the correct time zone and Daylight Saving Time indicator for accurate time.

Manual Time and Calendar Setup

Steps to manually set the time, date, and choose the 12/24-hour format.

Temperature Unit Selection

Switch the temperature display between Fahrenheit (°F) and Celsius (°C).

Alarm and Backlight Features

Alarm Setting and Snooze

How to set, activate, deactivate, and use the snooze function for alarms.

Backlight Intensity Control

Adjust backlight level for AC power and activate for battery power.

Additional Clock Features

USB Charging Port Functionality

Use the integrated USB port to charge external mobile devices.

Temperature and Humidity Trends

Understand the trend arrows indicating recent temperature/humidity changes.

Moon Phase Indicator

Information on how the moon phase is determined and displayed on the clock.

Placement, Specifications, and Care

Optimal Clock Placement

Guidance for positioning the clock for best WWVB signal reception.

Product Specifications Overview

Key technical details: temp/humidity range, power, battery life, dimensions.

Maintenance and Cleaning

Instructions for cleaning and general care of the atomic alarm clock.

Warranty and Support