Oregon Scientific Thermometer RAR621 User Manual

Easy Multi Channel Thermometer  
Model: RAR621  
User Manual  
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INTRODUCTION  
Thank you for selecting the Oregon ScientificTM  
Multi Channel Thermometer (RAR621). This device  
bundles precise time keeping, alarm, and temperature  
monitoring features into a single tool you can use from  
the convenience of your home.  
In this box, you will find:  
Main unit  
Remote sensor  
Main unit batteries  
Remote sensor batteries  
Keep this manual handy as you use your new product.  
It contains practical step-by-step instructions, as well  
as technical specifications and warnings you should  
know.  
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PRODUCT OVERVIEW  
FRONT VIEW  
The Multi Channel Thermometer features:  
1. Outdoor Temperature: Three-channel temperature  
readings, (this feature is sold separately). To the right  
of it is the indoor temperature.  
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3
1
2.  
and button: Press to increase settings.  
3. MODE button: Press to change display / settings.  
4. CHANNEL button: Selects one of the 3 weather  
channels.  
4
5
5.  
button: Press to view and set times for  
"single" and "weekday" alarms.  
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BACK VIEW  
1. Wall mount hole  
2. Battery compartment: Contains 2 x "AAA"UM4  
1.5V batteries.  
1
2
3. Table stand  
4. Batteries  
5. RESET hole: Changes all settings back to the default  
settings.  
6. MEM button: Displays the maximum and minimum  
temperatures recently recorded.  
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LCD DISPLAY  
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6
7
1. Outdoor temperature reading  
2. 3 Channels: Shows 1, 2 or 3  
3. Battery indicator for remote sensor  
4. Alarm display indicator  
2
3
8
9
5. Time or calendar  
6. Indoor temperature indicator  
7. Battery indicator for main unit  
8. Indoor temperature reading  
9. Indicates "single" or "weekday" alarm  
10. Seconds or weekday  
10  
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5
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REMOTE SENSOR (THN122N)  
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1
2
3
4
1. LED status indicator  
1. Wall mount hole  
2. RESET hole  
3. Channel number (1-3)  
4. Battery compartment  
(Battery compartment cover not shown)  
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GETTING STARTED  
UNIT  
LOCATION  
Main  
Indoor Temperature  
Area  
BATTERIES  
Batteries are supplied with this product:  
Remote  
Outdoor Temperature  
Area  
Main unit  
2 x UM-4 (AAA) 1.5V batteries  
2 x UM-4 (AAA) 1.5V batteries  
Remote unit  
CHANGE SETTINGS  
To change, time, calendar and language settings:  
It is recommended that you use alkaline  
NOTE  
batteries with this product for longer performance.  
1. Press and hold MODE for 2 seconds to enter setting  
mode.  
Insert batteries before first use, matching the polarity  
(+ and -) as shown in the battery compartment. For best  
results, install batteries in the remote sensor before the  
main unit. Press RESET after each battery change.  
2. Press  
or  
setting you want quickly, press and hold or ).  
to change settings. (To reach the  
3. Press MODE to confirm.  
TABLE STAND OR WALL MOUNT  
shows when batteries are low.  
Installing the Batteries  
Use the stand on the back of the main unit / remote  
sensor, or mount it on a wall with a nail.  
Attaching the Table Stand  
Do not use rechargeable batteries.  
NOTE  
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3. Set the channel. The switch is located in the  
battery compartment.  
Installing the Wall Mount  
4. Place the sensor near the main unit. Press RESET  
on the sensor. Then, press and hold MEM and  
CHANNEL on the main unit to initiate signal sending  
between the sensor and the main unit. The reception  
icon on the main unit will blink for approximately  
3 minutes while it is searching for the sensor. (Refer  
to the Sensor Data Transmission section for more  
information.)  
5. Close the remote sensor battery compartment.  
6. Secure the sensor in the desired location using the  
wall mount or table stand.  
REMOTE SENSOR (THN122N)  
This product is shipped with a THN122N Thermometer  
Sensor that collects Temperature data. Data can be  
collected from up to 3 sensors. Additional sensors sold  
separately.  
Using the stand or wall mount  
SETUP SENSOR  
1. Open the remote sensor battery compartment with  
a small Phillips screwdriver.  
2. Insert the batteries, matching the polarity (+ and -)  
as shown in the battery compartment.  
SWITCH  
OPTION  
Channel  
Channel 1-3. If you are using more  
than one sensor, select a different  
channel for each sensor.  
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For best results:  
ICON  
DESCRIPTION  
Main unit is searching  
for sensors.  
Insert the batteries and select the channel before  
you mount the sensor.  
At least 1 channel has  
been found.  
Place the sensor out of direct sunlight and  
moisture.  
Do not place the sensor more than 30 meters  
(98 feet) from the main (indoor) unit.  
Channel 1 is selected.  
(number will change  
depending on the  
Position the sensor so that it faces the main  
(indoor) unit, minimizing obstructions such as  
doors, walls, and furniture.  
sensor you select.)  
--- shows in Outdoor /  
Area  
The selected sensor  
cannot be found.  
Place the sensor in a location with a clear view to  
the sky, away from metallic or electronic objects.  
Search for the sensor  
or check batteries.  
Position the sensor close to the main unit during  
cold winter months as below-freezing  
temperatures may affect battery performance and  
signal transmission.  
SEARCH FOR SENSOR  
To search for a sensor, press and hold MEM and  
CHANNEL for 2 seconds.  
You may need to experiment with various locations to  
get the best results.  
If the sensor is still not found, check the  
NOTE  
batteries, obstructions, and remote unit location.  
DATA TRANSMISSION  
Data is sent from the sensor(s) every 78 seconds. The  
reception icon shown in the Temperature Area shows  
the status.  
NOTE Signals from household devices such as  
doorbells, electronic garage doors, and home security  
systems may cause temporary reception failure. This is  
normal and does not affect general product performance.  
The reception will resume once the interference ends.  
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CLOCK  
This product has two displays: Clock with day of week  
in German, English, French, Italian, or Spanish, and  
Calendar display with month and date.  
SET CLOCK  
1. Press and hold MODE for 2 seconds. The ClockArea  
will blink.  
ALARM  
2. Select the hour offset (-9 to +9), hour display format  
(12 or 24 hour), hour, minute, year, month, day, and  
language. Press or to change the setting. Press  
MODE to confirm.  
This product has 2 alarms: a Single Alarm and a  
Weekday Alarm. The Single Alarm can be set to go off  
at a specific time for a one-time event (for example, if  
you are napping on Saturday). The Weekday Alarm will  
sound at the same time Monday-Friday (but not on  
weekends).  
NOTE  
The language options are (D) German,  
(E) English, (F) French, (I) Italian, and (S) Spanish.  
SWITCH CLOCK DISPLAY  
VIEW ALARM SETTINGS  
Press MODE to toggle between Calendar and Clock  
display with Hour Offset, Seconds, or Weekday.  
Press  
to display theAlarm settings you wish to view:  
or Single  
Weekday  
.
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SET ALARM  
STOP ALARM  
1. Press  
to display the type of Alarm you wish to  
To stop the alarm from ringing, Press  
.
set: Weekday or Single.  
TEMPERATURE  
This product can display current, minimum, and  
maximum temperature information collected by the  
remote sensors and main (indoor) unit.  
Outdoor data is collected and displayed every  
78 seconds. Indoor data is collected and displayed every  
10 seconds.  
2. Press and hold  
settings will blink.  
again for 2 seconds. The Alarm  
SELECT CHANNEL NUMBER  
Press CHANNEL to switch between sensors 1-3.  
The icon shows the selected sensor.  
Kinetic-  
wave icon  
Designat- Indoor Remote Remote Remote  
Display Display  
3. Select the hour and minute. Press or to change  
ed  
Display  
Display Display  
Channel 1 Channel 2 Channel 3  
settings. Press  
To confirm.  
ACTIVATE ALARM  
To auto-scan between sensors, press and hold  
CHANNEL for 2 seconds. Each sensor's data will be  
displayed for 3 seconds. To end auto-scan, press  
CHANNEL or MEM.  
Press or to activate or deactivate the Alarm. "-:--"  
indicates that the alarm is deactivated.  
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NOTE For more information on the sensor see  
"Remote Sensor THN122N" Section.  
WARNINGS  
This product is designed to give you years of service if  
handled properly. Oregon Scientific will not be  
responsible for any deviations in the usage of the device  
from those specified in the user instructions or any  
unapproved alterations or repairs of the product.  
Observe the following guidelines:  
MINIMUM / MAXIMUM RECORDS  
The MEM button is located in the main unit battery  
compartment. Press MEM to toggle between current,  
maximum (MAX) and minimum (MIN) records. To clear  
the records, press and hold MEM for 2 seconds. A beep  
will sound to confirm that the memory has been cleared.  
Never immerse the product in water. This can  
cause electrical shock and damage the product.  
Do not subject the main unit to extreme force,  
shock, or fluctuations in temperature or humidity.  
RESET SYSTEM  
Do not tamper with the internal components.  
The RESET button is located in the main unit battery  
compartment. Press RESET when you change the  
batteries and whenever performance is not behaving  
as expected (for example, unable to establish radio  
frequency link with remote sensor or Clock).  
Do not mix new and old batteries or batteries of  
different types.  
Do not use rechargeable batteries with this  
product.  
Remove the batteries if storing this product for a  
long period of time.  
SAFETY & CARE  
Do not scratch the LCD display.  
Clean the product with a slightly damp cloth and alcohol-  
free, mild detergent. Avoid dropping the product or  
placing it in a high-traffic location.  
NOTE The technical specification of this product and  
contents of this user guide are subject to change without  
notice. Images not drawn to scale.  
NOTE  
Under the environment with electrostatic  
discharge, the sample may malfunction and require user  
to rest the sample.  
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TROUBLESHOOTING  
PROBLEM SYMPTOM  
SPECIFICATIONS  
MAIN UNIT DIMENSIONS  
REMEDY  
L x W x H  
103 x 48 x 75 mm  
(4.06 x 1.89 x 2.96 inches)  
Calendar  
Strange date /  
month  
Change language  
Weight  
82 g (2.9 ounces) without  
batteries  
Temp  
Remote  
sensor  
Shows "LLL"  
or "HHH"  
Temperature is  
out-of-range  
Cannot locate  
remote sensor  
Check batteries  
REMOTE SENSOR DIMENSIONS  
L x W x H  
92 x 60 x 20 mm  
(3.6 x 2.4 x .79 inches)  
Check location  
Cannot  
change  
Check sensors.  
Only one sensor  
is working  
Weight  
63 grams (2.22 ounces)  
without battery  
channel  
Data does not  
match main  
unit  
TEMPERATURE  
Unit  
°C  
Indoor Range  
Outdoor Range  
Resolution  
-5°C to 50°C  
-20°C to 60°C  
0.1°C  
Initiate a manual  
sensor search  
REMOTE SENSOR (THN122N)  
RF frequency  
Range  
433 MHz  
30 meters (98 feet) with  
no obstructions  
Transmission  
Channel No.  
Every 78 seconds  
1 - 3  
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CLOCK  
ABOUT OREGON SCIENTIFIC  
Clock display  
Hour format  
Hour offset  
Calendar  
HH:MM:SS  
more about Oregon Scientific products such as digital  
cameras, MP3 players, projection clocks, health and  
fitness gear, weather stations, and digital and conference  
phones. The website also includes contact information  
for our customer care department in case you need to  
12hr AM / PM or 24hr  
+ / - 9 hours  
DD / MM; weekday in  
5 languages (E, D, F, I, S)  
Alarmweekday  
and  
2-minute crescendo  
single;  
reach us, as well as frequently asked questions and  
customer downloads.  
POWER  
We hope you will find all the information you need on  
our website, however if you'd like to contact the Oregon  
Scientific Customer Care department directly, please visit  
www2.oregonscientific.com/service/support or call  
949-608-2848 in the US. For international enquiries,  
please visit www2.oregonscientific.com/about/  
international/default.asp.  
Main unit batteries  
Sensor batteries  
2 x UM-4 AAA 1.5V  
2 x UM-4 AAA 1.5V  
NOTE It is recommended that you use alkaline  
batteries with this product for longer performance.  
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Additional information:  
EC-DECLARATION OF CONFORMITY  
The product herewith complies with the requirements of  
the Low Voltage Directive 73 / 23 / EC, the EMC Directive  
89 / 336 / EC and carries the CE marking accordingly.  
This product contains the approved transmitter module  
that complies with the essential requirements of Article  
3 of the R&TTE 1999 / 5 / EC Directive, if used as  
intended and the following standards have been applied:  
Safety of information technology equipment  
(Article 3.1.a of the R&TTE Directive)  
Applied Standard  
EN 60950 : 2000  
Carmelo Cubito  
Agrate Brianza (MI) / Italy January 2004  
Manufacturer's EU R&TTE Representative  
Electromagnetic compatibility  
(Article 3.1.b of the R&TTE Directive)  
Applied Standards  
ETSI EN 301 489-1-3 (Ver.1.4.1) : 2002-08  
Efficient use of radio frequency spectrum  
(Article 3.2 of the R&TTE Directive)  
Applied Standards  
COUNTRIES RTTE APPROVAL COMPLIED  
All EC countries, Switzerland CH  
ETSI EN 300 220-3 (Ver1.1.1) : 2000-09  
and Norway  
N
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© 2004 Oregon Scientific. All Rights Reserved.  
P/N.: 086-003515-015  
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