Teleco TRC MeTer Guide D'utilisation page 14

Data setting instructions: Press the key K4 to set data, scroll through settings and store modified data.
Press the key K1 to display the next data and then K2 and K3 to modify the data.
K4 for setting
Modification over
1. Temperature options:
°C degrees Celsius degrees (°C)
°F degrees Fahrenheit degrees (°F)
2. Backlighting instructions:
Backlighting is activated by pressing any key. To set the time during which backlighting is active, press K4
followed by K1. Backlighting options:
OFF: backlighting always off
B: 30 backlighting on for 30 seconds
B: 10 backlighting on for 10 seconds
N.B.: The backlighting timer starts when a key is last pressed. There are 2 possible backlighting
settings:
FULL: maximum brightness
HALF: lower brightness
All manuals and user guides at all-guides.com
Temperature Units
Black Light Timer
Black Lightbrilliance
Data repeat option
hour modify 24'lhrs
Minute modify 0~59
On: backlighting always on
B: 20 backlighting on for 20 seconds
B: 05 backlighting on for 5 seconds
(from degree to Fahrenheit
default: 30 seconds
default: 30 seconds
default: auto
0~23 flash K2
flash K2
K3 modify the number
K3 modify the number