Oregon Scientific JM889 User Manual

1
GB
Oregon Scientific
TM
JUMBO RF CLOCK
with Indoor Thermometer
(JM889/JM889U)
User Manual
TABLE OF CONTENTS
Introduction ........................................................................ 2
Key features ....................................................................... 2
Front view ........................................................................ 2
Back view ........................................................................ 3
LCD display symbols ....................................................... 3
Safety and care instructions ............................................. 4
Safety precautions ........................................................... 4
Caring for your product .................................................... 4
Getting started ................................................................... 4
Unpacking the product ..................................................... 4
Batteries .......................................................................... 5
Placement of unit ............................................................. 5
Indoor temperature display .............................................. 6
Toggling between seconds/day-of-week display ............. 6
Radio reception .................................................................. 6
Radio reception description ............................................. 6
Enabling/disabling radio reception................................... 7
To set the clock manually ................................................. 7
Language options ............................................................ 8
Alarm functions .................................................................. 8
Basic functions ................................................................ 8
Displaying alarm time ...................................................... 8
Adjusting the alarm time .................................................. 9
Activating / deactivating the alarm ................................... 9
Reset hole ........................................................................... 9
Troubleshooting guide .................................................... 10
Specifications................................................................... 11
Warnings........................................................................... 11
Additional resources ....................................................... 12
EC-Declaration of conformity.......................................... 12

Oregon Scientific JM889 Specifications

General

Display	LCD
Time Format	12/24 hour
Snooze Function	Yes
Temperature Display	Yes
Humidity Display	Yes
Time Signal	Radio-controlled
Alarm	Yes
Power Source	AC adapter
Features	Projection of time and temperature

Summary

Oregon Scientific Clock: Safety and Care

Safety Precautions

Provides essential safety precautions for using the product, covering panel, heat, and moisture.

Product Care and Maintenance

Offers guidelines for cleaning, ventilation, and repair to maintain product functionality.

Oregon Scientific Clock: Getting Started

Unpacking and Initial Setup

Oregon Scientific Clock: Power and Placement

Battery Installation and Management

Unit Placement Options

Oregon Scientific Clock: Radio Reception

Radio Reception Signal Description

Oregon Scientific Clock: Radio Reception Control

Enabling/Disabling Radio Reception

Oregon Scientific Clock: Manual Clock Setup

Setting the Clock Manually

Provides step-by-step instructions for manually setting the clock without automatic synchronization.

Oregon Scientific Clock: Language and Alarms

Basic Alarm Functions

Oregon Scientific Clock: Alarm Time Adjustment

Adjusting the Alarm Time

Activating/Deactivating Alarm

Oregon Scientific Clock: Reset Functionality

Using the Reset Hole

Explains how to reset the clock to its factory settings using the reset hole.

Oregon Scientific Clock: Troubleshooting Guide

Common Problems and Solutions

Lists common issues, their symptoms, checks, and remedies for the clock.

Oregon Scientific Clock: Product Specifications

Technical Specifications

Oregon Scientific Clock: Important Warnings

Safety Warnings and Precautions

Provides critical safety information and precautions regarding product use, repair, and handling.