Hi, I noticed today that all three lights, green, Amber and red, are all flashing on our integrated Schreiber APP6403 freezer. I’ve noticed in other posts that when the red warning light is flashing it is usually accompanied by a beep noise, however this is not the case with ours.
I’ve tried turning the thermostat to 0, waiting and then back up to temp again, and pressing and holding the Super button, but all 3 lights remain flashing. Any ideas/suggestions? Apologises if this has already been discussed.
Thanks Tom