RESET SYSTEM
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).
SAFETY AND CARE
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.
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:
• 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.
• Do not tamper with the internal components.
• 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.
• Do not scratch the LCD display.
NOTE The technical specification of this product and
contents of this user guide are subject to change without
notice. Images not drawn to scale.
TROUBLESHOOTING
PROBLEM SYMPTOM
Calendar
Strange date /
month
Clock
Cannot adjust clock Disable clock (➔5)
Cannot auto-
synchronize the
date and time
Temp
Shows "LLL" or
"HHH"
Remote
Cannot locate
sensor
remote sensor
Cannot change
channel
Data does not
match main unit
REMEDY
Change language
(➔5)
1. Adjust batteries
(➔4)
2. Press RESET
(➔7)
3. Manually activate
clock feature (➔5)
Temperature is
out-of-range
Check batteries(➔5)
Check location (➔5)
Check sensors. Only
one sensor is
working (➔5)
Initiate a manual
sensor search (➔5)
7
SPECIFICATIONS
MAIN UNIT DIMENSIONS
L x W x H
Weight
REMOTE SENSOR DIMENSIONS
L x W x H
Weight
TEMPERATURE
Unit
Indoor range
Outdoor range
Resolution
RELATIVE HUMIDITY
Range
Resolution
Memory
WEATHER FORECAST
Display
REMOTE SENSOR (THGR122NX)
RF frequency
Range
Transmission
Channel No.
CLOCK
RF Clock
Clock display
Hour format
Calendar
116 x 55 x 127 mm
(4.6 x 2.2 x 5 inches)
186 g (6.6 ounces) without
battery
92 x 60 x 20 mm
(3.6 x 2.4 x 0.79 inches)
63 grams (2.22 ounces)
without battery
°C / °F
-5°C to 50°C
(23°F to 122°F)
-20°C to 60°C
(-4°F to 140°F)
0.1°C (0.2°F)
25% to 95%
1%
Minimum / maximum
Rainy, cloudy, partly
cloudy, sunny
433 MHz
30 metres (98 feet) with
no obstructions
every 40 seconds
1-3
Auto or manual (disabled)
HH:MM:SS
12hr AM / PM
(Model BAR628HGU)
24hr (Model BAR628HG)
DD / MM; weekday in
5 languages (E, D, F, I, S)