Oregon Scientific Humidifier RMR203HGA User Manual

1. °C / °F: Select temperature unit  
TIP The transmission range may vary depending on many  
factors. You may need to experiment with various locations  
to get the best results.  
2. RESET: Reset unit to default settings  
REMOTE SENSOR (FIG 3)  
CLOCK  
CLOCK RECEPTION  
Temperature and Humidity Station  
with Atomic Time  
2
Thisproductisdesignedtosynchronizeitsclockautomatically  
with WWVB-60 signal, within 3200km (2000 miles) of Fort  
Collins Colorado.  
1
Model: RMR203HGA  
4
5
To enable / disable signal reception:  
USER MANUAL  
3
Press and hold  
reception.  
to enable or  
to disable signal  
EN  
OVERVIEW  
Reception takes 2-10 minutes. If the signal is weak,  
it can take up to 24 hours to get a valid signal. If signal  
reception is unsuccessful, place your unit next to a window,  
FRONT VIEW (FIG 1)  
1. LED status indicator  
2. Wall mount hole  
3. Battery compartment  
4. RESET hole  
press and hold  
to force another signal search.  
Clock signal reception indicator:  
STRONG SIGNAL WEAK SIGNAL NO SIGNAL  
5. CHANNEL switch  
GETTING STARTED  
INSERT BATTERIES  
MANUALLY SET CLOCK  
1. Remove the battery compartment.  
2. Insert the batteries, matching the polarities (see FIG 2).  
To set the clock manually, disable the signal reception first.  
1. Press and hold MODE.  
LOCATION  
Clock / alarm  
MEANING  
2. Press  
or  
to change the settings.  
Main unit batteries low  
3. Press MODE to confirm.  
Outdoor temperature Sensor batteries low  
and humidity area  
4. The settings order is: time zone, 12/24 hr format, hour,  
minute, year, calendar mode (day – month / month –  
day), month, day and language.  
REMOTE SENSOR  
Select the time zone: (P) Pacific, (E) Eastern, (C) Central or  
(M) Mountain.  
The main unit can collect data from up to 3 sensors.  
To set up the sensor:  
The language options are English (E), German (D),  
French (F), Italian (I), and Spanish (S).  
1. Open the battery compartment (see FIG 3).  
2. Select a channel then press RESET.  
3. Close the battery door.  
To select display mode:  
Press MODE to choose between clock with seconds  
/
4. Place the sensor within 30 m (98 ft) of the main unit  
using the table stand or wall mount.  
weekday / calendar.  
1. Remote sensor reception indicator  
2. Clock signal reception indicator  
3. MODE: Change settings / display  
4. LIGHT: Activate backlight for 5 seconds  
TIP Ideal placements for the sensor would be in any  
location on the exterior of the home at a height of not more  
than 5 ft and which can shield it from direct sunlight or wet  
conditions for an accurate reading.  
TEMPERATURE AND HUMIDITY  
To toggle temperature unit:  
Press °C / °F.  
5.  
/
: Increase / decrease settings; activate /  
To auto-scan between sensors:  
deactivate clock reception signal  
Press and hold  
for 3 seconds.  
+ MEM to display each sensor’s data  
6. Outdoor temperature and humidity  
Wireless sensor included does not include humidity.  
To receive outdoor humidity you need a wireless sensor with  
the humidity function.  
To end press  
.
To toggle between current, minimum and maximum  
records for the selected sensor:  
7. Indoor temperature and humidity  
8. Time zone  
Press MEM repeatedly.  
To clear the records:  
Press and hold MEM.  
9. Clock with weekday  
10. MEM: View current, maximum, minimum temperature /  
humidity  
11. Ice alert LED indicator  
ICE WARNING  
BACK VIEW (FIG 2)  
If the channel 1 sensor falls between 3°C to  
-2 °C (37°F to 28°F), LED indicator will flash, and will stop  
flashing once the temperature is out of this range.  
BACKLIGHT  
Use alkaline batteries for longer usage and consumer  
grade lithium batteries in temperatures below freezing.  
Press LIGHT to activate backlight for 5 seconds.  
RESET  
SENSOR DATA TRANSMISSION  
To search for a sensor:  
Press RESET to return to the default settings.  
Press and hold  
+ MODE simultaneously.  
PRECAUTIONS  
The sensor reception icon in the remote sensor area shows  
the status:  
Do not subject the unit to excessive force, shock, dust,  
temperature or humidity.  
Do not cover the ventilation holes with any items such as  
newspapers, curtains etc.  
ICON  
DESCRIPTION  
Do not immerse the unit in water. If you spill liquid over  
it, dry it immediately with a soft, lint-free cloth.  
Main unit is searching for sensor(s).  
Do not clean the unit with abrasive or corrosive  
materials.  
Do not tamper with the unit’s internal components. This  
invalidates the warranty.  
A channel has been found.  
The sensor cannot be found.  
Only use fresh batteries. Do not mix new and old  
batteries.  
Images shown in this manual may differ from the actual  
display.  
 
P/N:086L004999-013 REV1  
1/2  
RMR203HGA_M_EN_R2.indd  
1
2007.6.21 9:49:08 AM  

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