Why are all 4 lights flashing on my KTS75 KTS75NC cooker hood?
Q) Why are all 4 lights flashing on my KTS75NC cooker hood?
A) When all the 4 LEDs blink at the same time (which is programmed to happen every 100h of operation), the user is required to
clean/replace the filters. You will also need to reset the timer by pressing the filter reset button.
Pressing the Reset button the 100h count will start again.
Note: Pressing the reset button accidentally before the end of the 100h cycle does not reset the filters cleaning memory
It is recommended that grease filters are cleaned every 100h and active carbon filters are replaced every 200h.
Full details can be found in the user manual, which you can download from the related article links below.