Press and hold the "Start" or "Option" buttons (depending on the specific sub-model) for 3–5 seconds to unlock.
Julian reached for the main breaker. He flipped it. The heavy thunk of the contactor echoed through the bay. The LED status lights on the D1246 flickered—red, then orange, then a steady, solid green. The error code on the main HMI vanished. siemens d1246 manual work
: This suggests a water supply issue. You should manually check if the water tap is fully open or if the inlet hose is kinked. Press and hold the "Start" or "Option" buttons
Even when following the manual precisely, problems can arise. Here are frequent issues encountered during , along with solutions. then a steady