TROUBLESHOOTING
Check here before contacting our customer service
department.
PROBLEM SYMPTOM
Calendar
Strange date /
month
Clock
Cannot adjust
clock
Cannot
autosynch
Temp
Shows LLL
or HHH
Remote
Cannot locate
sensor
remote sensor
Cannot change Check all sensors
channel
Data does not
match main unit search
REMEDY
Change language
Disable Atomic Clock
1. Adjust batteries
2. Press RESET
3. Manually activate
Atomic Clock feature
Temperature is out-of-
range
Check batteries
Check location
for proper operation
Initiate a manual sensor
SPECIFICATIONS
MAIN UNIT DIMENSIONS
L x W x H
Weight
REMOTE SENSOR DIMENSIONS - THR268
L x W x H
Weight
REMOTE SENSOR DIMENSIONS - THN122N
L x W x H
Weight
TEMPERATURE
Unit
Indoor Range
Outdoor Range
Resolution
12
5.25 x 3.5 x 7.5 inches
(133 x 89 x 191 mm)
13.7 ounces (388 g)
4.1 x 2.8 x 0.8 inches
(105 x 70 x 21 mm)
2.8 ounces (80.5 grams)
3.6 x 2.4 x 0.9 inches
(92 x 60 x 23 mm)
1.93 ounces (54.8 g)
°F or °C
23 °F to 122 °F
(-5 °C to 50 °C)
-4 °F to 140 °F
(-20 °C to 60 °C)
0.2 °F (0.1 °C)