: Use the Up/Down arrows to modify parameters like the setpoint or return difference.

"It’s just not holding the steam temperature, Elias," the owner, Sarah, said, leaning against the doorframe with a look of desperate exhaustion. "It shoots up to 180, then drops to 140. My baristas are crying. The customers are revolting. Please, tell me you can fix it without ordering a part from Milan."

To adjust the internal settings, you must enter the parameter menu. Follow these steps to customize your controller: How to Modify Parameters

or are looking to troubleshoot a blinking error code, this guide has you covered. Why the STC-600 Stands Out

"Great," Sarah said, clapping her hands together. "Do it. How long?"

Press and hold the SET key for more than 3 seconds until the first parameter code (F0) appears on the screen.

STC-600 Instructions (PDF) provides a complete table of menu codes and wiring terminals.

±1°C (-40°C to +50°C); ±2°C for other ranges Relay Output Capacity: 10A / 250VAC (Resistive load) Sensor Type: NTC Sensor (Cable length typically 2 meters) Front Panel Protection: IP65 Power Consumption: Less than 3W 🔌 Wiring Diagram & Installation

-40°C to +70°C (-40°F to +158°F)