Table of Contents
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Oregon Scientific
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
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Summary of Contents for Oregon Scientific JM889
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Page 1: Table Of Contents
Alarm functions ..............8 Oregon Scientific JUMBO RF CLOCK Basic functions ..............8 with Indoor Thermometer Displaying alarm time ............8 (JM889/JM889U) Adjusting the alarm time ..........9 User Manual Activating / deactivating the alarm ........9 Reset hole ................9 Troubleshooting guide ............ -
Page 2: Tm Jumbo Rf Clock
MSF60 generated from Rugby, England (model JM889U) or DCF77 generated from Frankfurt, Germany for Central Europe (model JM889). In addition to providing step-by-step instructions for this product, this manual contains important safety and care information. -
Page 3: Back View
Back View 12. Table Stand Can be pulled out and used to stand the unit on a flat surface LCD Display Symbols 5. Wall-Mount Recess Hole For mounting the unit to a wall 6. Alarm Button Icon Description Explanation To display and adjust alarm time Radio Reception Indicates the condition of radio reception. -
Page 4: Safety And Care Instructions
• Do not scratch hard objects against the LCD display as this SAFETY AND CARE INSTRUCTIONS may cause damage. Safety Precautions Please observe the following safety precautions when setting up and using this product. GETTING STARTED • LCD panel - The LCD panel is made of glass, and may Unpacking the product break if the unit is dropped or impacted. -
Page 5: Batteries
Batteries Placement of Unit NOTE When using the product for the first time, please note You can either mount the main unit on a wall or make it stand that the batteries have already been installed in the unit. on a flat surface. To operate, locate the clear plastic battery tab inside the Method Instruction... -
Page 6: Indoor Temperature Display
Indoor Temperature Display Radio Reception Description Soon after the clear plastic battery tab has been removed, the Radio Reception Description unit immediately reads and displays the surrounding indoor Strong reception of radio clock signal. temperature. Toggling between Seconds/Day-of-Week Display Weak reception of radio clock signal. To toggle between displaying seconds or day-of-week on the LCD screen, press the CLOCK button. -
Page 7: Enabling/Disabling Radio Reception
Enabling/Disabling Radio Reception Diagram Instructions To manually disable the reception of the RF signal, press and 3. Adjust the current date. Press CLOCK when done. hold the [UP ] and [DOWN ] buttons simultaneously for 2 seconds until the Radio Reception symbol completely disappears. -
Page 8: Language Options
Language Options Displaying Alarm Time Symbol Language The main unit can display the week- By default, the unit’s LCD screen displays the current date and English day in five different selectable lan- month. To display the alarm time instead: guages. German Diagram Instructions... -
Page 9: Adjusting The Alarm Time
Adjusting the Alarm Time Activating / Deactivating the Alarm To adjust the Alarm Time, make sure that the Alarm Time is Diagram Instructions currently displayed on the LCD screen. 1. LCD screen displays Alarm Time. If is displayed, Diagram Instructions the alarm is enabled. -
Page 10: Troubleshooting Guide
Problem Symptom Check This Remedy TROUBLESHOOTING GUIDE Turn on the alarm No Alarm Alarm does not Alarm is disabled. setting. sound. This section includes a list of frequently asked questions for Reset the unit with problems you may encounter. If your device is not operating as Operation Not Certain functions Device requires... -
Page 11: Specifications
Display: requires servicing. Time format 24 Hour (JM889) or • Take precautions when handling all battery types. They 12-Hour AM/PM (JM889U) can cause injuries, burns, or property damage as a Date format... -
Page 12: Additional Resources
ETS 300 683:1997 Visit our website (www.oregonscientific.com) to learn more Safety of information technology equipment (Article 3.1.a of the R&TTE directive) about your product and other Oregon Scientific products applied standard(s) EN 60950:1997 such as digital cameras, hand-held organizers, alarm clocks, and weather stations.