[. . . ] Comfort temperature: this is the temperature for your hours of presence. ⷠReduced temperature: this is the temperature for your brief absences or during the night. The thermostat DIGI 24 HF Easy to install, easy to program, the kit DIGI 24 HF will allow you to control your heating system in accordance with your way of life. [. . . ] Set the time using the +/- buttons (the numbers run off more quickly when the button is pressed continuously). If you wish to change the time or the day, press the MODE button until the pointer L under the clock sign and continue as above for points and . You can check your programming: Press the PROG P1-P4 button until the P2 programme number flashes in the right side of the screen. Creating a P4 programme A 24-hour profile composed of 48 thermometers at the bottom of the display panel allows your programme composition to be easily viewed; A half-empty thermometer corresponds to 30 minutes at reduced temperature. You pass into automatic mode by pressing the MODE button until the pointer L appears under Auto. In automatic mode the clock thermostat adapts to your life style by running the programs you have selected. It allows you to maintain a constant temperature in your dwelling (set to a temperature of between 5°C and 30°C). You can programme your DIGI 24 HF according to 4 programme settings: P1, P2 and P3 are prerecorded and cannot be modified. If this corresponds to your life style, stay in automatic mode, otherwise, continue. Press the PROG P1-P4 button until the P4 programme number flashes in the right side of the screen. Your display panel indicates time as 0:00 and the first thermometer flashes on the 24-hour profile. 3 K Power: 2 standard LR6 alkaline batteries (to supply the product and the radio transmission) Operating range: 75 m from transmitter to receiver in a free field (operates over 3 building floors) Transmission frequence: 433. In automatic mode this very useful function allows you to modify ambient temperature temporarily. This modification ends with the next change in programmed temperature. to return to the initial programme press MODE and re-position the pointer L under Auto. The current temperature level indicator (comfort or reduced) will stop flashing when the temporary modification comes to an end. [. . . ] Receiver is outside of transmitter's range: - move transmitter closer to receiver. The system does not start or does not stop: - the receiver or transmitter is disturbed by radio transmission (radio ham, TV monitor, cellular phone re-transmitter, etc. Various settings can be made on the back of the device (when it is not mounted). [. . . ]