The Heart Interface 920070 Ideal Regulator Output Module is an industrial power‑management component that translates digital control signals into a regulated analog output used to energize alternator fields or other DC loads. Common failure modes for this unit include loss of the 12 V output to the alternator field, internal regulator IC burnout, and damaged output driver circuitry, often indicated by a “charging” status on the control panel but no voltage at the module terminals. First‑check diagnostics should verify that the module’s input power rail is present and stable, measure the regulated output voltage under load, inspect for visible signs of component failure or solder bridge, and review any diagnostic LEDs or error codes displayed on the associated Heart Interface Control Panel.[oss-gpt-20b]