Oregon ScientificTM JUMBO RF CLOCK
with Indoor Thermometer
(JM889N/JM889NU)
Alarm functions .................................................................. 8
Basic functions ................................................................ 8
Displaying alarm time ...................................................... 8
Adjusting the alarm time .................................................. 9
Activating / deactivating the alarm ................................... 9
User Manual
Reset hole ........................................................................... 9
Troubleshooting guide .................................................... 10
Specifications................................................................... 11
Warnings........................................................................... 11
Additional resources ....................................................... 12
EC-Declaration of conformity.......................................... 12
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
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Back View
12. Table Stand
Canbepulledoutandusedtostandtheunitonaflatsurface
5
LCD Display Symbols
6
7
8
9
10
11
12
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.
Signal
7. Clock Button
To manually adjust current time and date
8. Reset Hole
Low Battery
Alarm-on
Appears when power is low.
Returns all settings to default values.
9.
button
Usedtoadjustsettingsdownonenotchortoenable/disable
RF radio reception
Appears when alarm is activated.
10.
button
Alarm Time
Indicator
Appears when alarm time is displayed.
Used to adjust settings up one notch or to enable/disable
RF radio reception
11. Battery Compartment
The unit uses 2 AA/UM-3 1.5V batteries for power.
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• DonotscratchhardobjectsagainsttheLCDdisplayasthis
may cause damage.
SAFETY AND CARE INSTRUCTIONS
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
break if the unit is dropped or impacted.
Unpacking the product
Whenyouunpackyourclock, makesuretokeepallthepacking
materials in a safe place, in case you need to later transport or
return it for servicing.
• Heat sources - Keep the product away from heat sources
such as radiators, stoves, heaters, and other
heat-generating products.
In the box, you will find:
• Water and moisture - Do not use the product in or near
water or in high moisture areas such as a bathroom.
Clock unit
Batteries
User manual
Caring for your Product
To ensure you receive the maximum benefit from using this
product, please observe the following guidelines.
• Cleaning - Use a damp cloth. Do not use liquid cleaning
agents, benzene, thinner, or aerosols.
• Ventilation - The vents and other openings are designed
for ventilation, and should not be blocked or covered.
Blocking the vents can cause the product to overheat, and
can damage the unit.
• Repair - Do not attempt to repair the product or modify the
circuitry by yourself. Contact the retailer or a qualified
repairman if the product requires servicing. Only use
replacement parts that are recommended by the
manufacturer.
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Batteries
NOTE
Placement of Unit
When using the product for the first time, please note
You can either mount the main unit on a wall or make it stand
on a flat surface.
that the batteries have already been installed in the unit.
To operate, locate the clear plastic battery tab inside the
battery compartment and remove it.
Method
Instruction
Diagram
Table
Stand
The unit is already equipped with a Table
Stand. Simply pull out the Table Stand
and rest the main unit on a flat surface.
To load the batteries:
Diagram
Instructions
1. Locate the battery compartment.
2. Install the batteries by matching the correct
polarity.Alwaysusethecorrectbatterytype
(2 UM-3 AA-sized 1.5V batteries).
Wall
Mount
The main unit can be mounted onto a wall
using a No. 6 screw (3.0mm).
Warning: Reversing the polarity may
damage the product.
a) Position and nail the screw into the
place where you would like to hang
your main unit.
b) Leave ample space between the wall
and the screw head while testing to
make sure the nail is secure.
NOTE
Replace the batteries whenever the weak battery
mark ( ) is shown, the display is dim, or the display does not
illuminatewhenthepowerison. Replaceallthebatteriesatthe
same time - it is dangerous to mix old and new batteries.
c) Fit the unit’s Wall-Mount Recess Hole
onto the screw head.
Contact your local waste disposal authority for instructions on
how to dispose of used batteries. Used batteries can be
harmful to the environment, and should not be thrown out with
household trash.
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Indoor Temperature Display
Radio Reception Description
Soon after the clear plastic battery tab has been removed, the
unit immediately reads and displays the surrounding indoor
temperature.
Radio Reception
Description
Strong reception of radio clock signal.
Toggling between Seconds/Day-of-Week Display
Weak reception of radio clock signal.
No reception of the radio clock signal.
To toggle between displaying seconds or day-of-week on the
LCD screen, press the CLOCK button.
Receiving the radio clock signal.
Radio Reception is disabled.
RADIO RECEPTION
This product is designed to synchronize its calendar clock
automatically once it is brought within range of the radio signal.
When the unit is receiving the signal, the Radio Reception
symbol with start to blink. Generally, complete reception takes
around2to10minutes,dependingonthestrengthofthesignal.
NOTE
Reception can be affected by a number of factors. For
best reception, place the device away from metal objects and
electrical appliances. Other causes for signal interference
include electrical transmission tower, steel reinforced
construction, and metal siding. Reception is ideal when placed
near a window.
Even though there are areas that may have more difficulty in
receiving a signal, the Atomic Clock contains accurate quartz
movement and will retain precise timing if the signal is missed
on a rare occasion.
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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.
To enable the reception again, press and hold [UP
[DOWN ] buttons simultaneously for 2 seconds. The Radio
Reception symbol will blink and the unit will search for the RF
signal automatically.
] and
4. Choose the language displayed for the day-of-week.
Press CLOCK when done.
5. Choose the current day-of-week. Press CLOCK when
done.
TO SET THE CLOCK MANUALLY
NOTE
To adjust the clock settings manually without automatic
RF synchronization, remember to disable the Radio Reception
6. Adjust the current hour. Press CLOCK when done.
7. Adjust the current minute. Press CLOCK when done.
first. Press once or press and hold the [UP ] or [DOWN
]
buttons to adjust the value of each setting.
Diagram
Instructions
1. Press and hold the CLOCK button for 2 seconds.
2. Adjust the current month. Press CLOCK when done.
8. LCD Display returns to normal clock operation.
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Language Options
Displaying Alarm Time
Symbol Language
Themainunitcandisplaytheweek-
day in five different selectable lan-
guages.
By default, the unit’s LCD screen displays the current date and
month. To display the alarm time instead:
English
German
French
Italian
Diagram
Instructions
1. LCD screen displays the current date and month.
2. Press the ALARM button.
Spanish
ALARM FUNCTIONS
3. The currently set Alarm Time is now displayed.
Basic Functions
Your product can also be used as
an alarm clock.
1. When the alarm goes off, you
can turn it off by pressing
ALARM.
2. The alarm will automatically
stop ringing after 1 minute.
Butafter8minutes, thealarm
will sound again unless
ALARM is pressed.
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Adjusting the Alarm Time
Activating / Deactivating the Alarm
To adjust the Alarm Time, make sure that the Alarm Time is
currently displayed on the LCD screen.
Diagram
Instructions
1. LCD screen displays Alarm Time. If
the alarm is enabled. Otherwise it is disabled.
is displayed,
Diagram
Instructions
1. Press and hold the ALARM button for 2 seconds.
2. Press ALARM button to enable or disable the alarm.
2. AdjustthehouroftheAlarmTime. PressALARMwhen
done.
3. Adjust the minute of the Alarm Time. Press ALARM
when done.
RESET HOLE
If the clock behaves strangely or
stopsresponding, insertandpress
abluntstylusintotheclock’sReset
Hole. The clock will then be reset
to its original factory setting.
4. Adjusted Alarm Time now displayed.
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Problem
Symptom
Check This
Remedy
TROUBLESHOOTING GUIDE
Turn on the alarm
setting.
No Alarm
Alarm does not
sound.
Alarm is disabled.
This section includes a list of frequently asked questions for
problems you may encounter. If your device is not operating as
you think it should, check here before arranging for servicing.
Reset the unit with
a blunt stylus
Operation Not
Normal
Certain functions
do not perform.
Device requires
reset.
pressed against
the RESET Hole.
Problem
Symptom
Check This
Remedy
Radio antenna not The RF signal
Obstacles (either
electromagnetic
interference or
objects) are
Move the unit
away from any
sources of
displayed on LCD
screen.
cannot be
received.
interference,
barring the signal
from reaching the
main unit.
including other
electronic devices.
displayed
on LCD screen.
Batteries of the
unit are low.
Check LCD
Display of the unit. batteries into the
unit.
Install new
No radio signal
reception.
Electromagnetic
interference or
objects are barring
reception.
Place the main unit
far away from PCs,
phones, and other
electronic
Clock time is not
correctly set.
equipment.
Orientation or
placement of main
unit is not optimum
for receiving the
RF signal.
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SPECIFICATIONS
WARNINGS
Dimensions:
Toensureyouuseyourproductcorrectlyandsafely,readthese
Warnings and the entire user manual before using the product.
The warnings given here provide important safety information
and should be observed at all times.
Width x Height x Depth
Weight
234mm x 220mm x 23mm
426g (without batteries)
Radio frequency:
System
WARNINGS
DCF77 (JM889N) or
MSF60 (JM889NU)
•
•
Do not attempt to repair the product yourself. Contact
the retailer or our customer service department if it
requires servicing.
Display:
Time format
24 Hour (JM889N) or
12-Hour AM/PM (JM889NU)
DD-MM
In English, French, German,
Spanish, and Italian
+/-0.5 second per day
(when RF is disabled)
Take precautions when handling all battery types. They
can cause injuries, burns, or property damage as a
result of contact with conducting materials, heat,
corrosivematerialsorexplosives.Removethebatteries
before storing the product for long periods of time.
Date format
Day-of-week display
Clock accuracy
•
The product is a precision instrument. Never attempt to
take this device apart. There is a serious danger of
powerful electric shocks.
Alarm:
•
•
Do not immerse the device in water.
Alarm Duration
1 minute
Do not, under any circumstances, touch the exposed
electronic circuitry of the device as there is a danger of
electric shock should it become exposed.
Power:
Power supply
2 x UM-3 / AA 1.5V batteries
•
•
Take special care when handling a damaged
LCD display, as the liquid crystals can be harmful to
your health.
Operating environment:
Operation temperature
Temperature resolution
Default temperature unit
-5.0°C to +50.0°C
0.1°C
Do not use or store the device, including the remote
sensor,inlocationsthatmayadverselyaffecttheproduct
such as rain, snow, desert, and magnetic fields.
°C
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•
Do not use this device in aircrafts or hospitals. The use
of radio frequency products can cause malfunctions in
the control devices of other equipment.
EC-DECLARATION OF CONFORMITY
This product complies with the essential requirements of Article 3 of the R&TTE
1999/5/ECDirective,ifusedasintendedandthefollowingstandardshavebeen
applied:
•
•
Do not subject the product to impact or shock.
Check all major functions when the device is unused for
a long period of time. This is to ensure its full operation.
Maintain a regular internal testing and cleaning of your
device.
Safety of information technology equipment
(Article 3.1.a of the R&TTE Directive)
Applied Standard
EN 60950: 2000
Electromagnetic compatibility
(Article 3.1.b of the R&TTE Directive)
Applied Standards
ADDITIONAL RESOURCES
EN 301 489-3: 2002
about your product and other Oregon ScientificTM products
such as digital cameras, hand-held organizers, alarm clocks,
and weather stations. The website also includes contact
information for our customer service department, in case you
need to reach us.
Additional information:
The product herewith complies with the requirements of the Low Voltage
Directive73/23/EC,theEMCDirective89/336/ECandcarriestheCEmarking
accordingly.
© 2004 Oregon Scientific. All rights reserved.
Carmelo Cubito
Agrate Brianza (MI) / Italy January 2004
EC Mandatory of Manufacturer
COUNTRIES RTTE APPROVAL COMPLIED
CH
All EC countries, Switzerland
N
And Norway
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