The crane refuses to operate the boom because it doesn't think the outriggers are down, or it believes the load exceeds the capacity.
Simultaneously press and hold the Power and OOLP (Overload Protection) buttons on the main console. The display will cycle through two sets of numbers; note the exact position of the decimal point, as it differentiates codes (e.g., 21.12 vs. 2.112) . Palfinger-crane-manual-error-codes
No signal from the remote; check battery or distance from receiver. Internal RAM Error System diagnostic fault; may require a reset or technician. 33. 01 Overvoltage Power supply is > 35V; check electrical system/battery. 33. 02 Undervoltage Power supply is < 8V; check battery charge or connections. 63. Lever Not Neutral Lever moved during startup; return all levers to neutral. 93. Load Limit Overridden The crane refuses to operate the boom because