No. FourTech uses different firmware for the TC-4000 vs. DY series. You need the specific model manual. However, the general button navigation is similar.
Fourtech offers several types of controllers tailored for different industrial and hobbyist needs: PID Temperature Controllers
directly via . For specific series like the FC-040 , a dedicated Instruction Manual is also available. Quick Setup Guide (Universal Steps) fourtech temperature controller manual free
: Choose between simple On/Off control or advanced PID control with auto-tuning for higher precision.
According to the manual, “HHH” means the sensor input has exceeded the maximum range (e.g., a K-type sensor trying to read 2000°C) or the sensor is shorted. “LLL” means open circuit or reverse polarity. You need the specific model manual
Allow the system to complete 2 to 3 heating cycles automatically. The LED will stop flashing once tuning is complete. Troubleshooting Error Codes
Complete Guide to Fourtech Temperature Controllers: Manuals, Setup, and Troubleshooting For specific series like the FC-040 , a
Navigate through the parameter menu until you see or Auto . Change the value from oFF to on .