TFC Group STTR/F - Manual (Page 19)

recommended to turn the power switch to the Off
position.
BATTERY REPLACEMENT
The batteries should be replaced as soon as the
battery-low symbol is showing in the display. There
is a short capacitive memory which retains the
display and programme for one minute to allow for
the exchange of batteries.
1. Turn off the receiver.
2. Remove the back housing and stand of the
Transmitter.
3. Replace the old batteries with 2 good quality
AA alkaline batteries.
4. Replace the back housing and stand.
5. If operation is not as expected following battery
replacement, press reset and re-programme.
6. Turn On the power switch of the Receiver.
SPECIFICATION
Transmitter dimensions 116 x 100 x 23.5mm, weight 126g
Receiver dimensions 91.5 x 91.5 x 42mm, weight 176g
Power supply: Transmitter 2 x AA(LR6) batteries.
Receiver 230VAC 50Hz
Accuracy
+ / - 60 seconds / month
Temp. measurement 0
0
C to 40
0
C in 0.5
0
C resolution
Temp. accuracy + / - 1
0
at 20
0
C
Temperature Control 7
0
C to 30
0
C in 0.5
0
C increments
Span 1,2,3, or 4
0
C
Air conditioner cycle time 3 minutes
Operation temperature 0
0
C to 40
0
C
Storage temperature -10
0
C to 60
0
C
Operating frequency 434 MHz