IEE Flip 03601‑48A‑48 is a high‑intelligence folding system that incorporates a programmable control panel with a vacuum fluorescent display and integrated PLC logic for automated folding operations. Common failure modes reported for this model include power supply degradation (causing intermittent or no operation), display backlight or driver board faults leading to blank or flickering screens, and controller board component failures such as blown capacitors or damaged ICs that trigger error codes or halt the folding sequence. First‑check diagnostics should verify proper 24 V DC rail voltage at the panel input, inspect all visible connectors for corrosion or loose pins, and review any stored fault logs on the PLC/HMI to identify specific module errors before proceeding with board replacement or reflow repair.[oss-gpt-20b]