Broken connection on main boom piston side (signal < 1.25 mA). Pressure Sensor General pressure sensor fault; disables all motion. Angle Sensor Fault in the angle measuring channel. Analogue Channel
Need a specific code decoded? Post your exact Palfinger model (e.g., PK 16502) and the error number in the comments below.
The error code display is only half the message. The blinking pattern (steady vs. flashing) and the acoustic buzzer frequency (continuous vs. intermittent) are also defined only in the official manual.