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What does Liebherr Error 000012 (EPROM Type Identification) signify?

TR-504 · Troubleshooting
Liebherr Error 000012 indicates the control system cannot identify or read the EPROM program memory card correctly.
Error 000012 occurs when the Liebherr crane's control system fails to properly identify the EPROM (Erasable Programmable Read-Only Memory) type or cannot establish communication with the program memory card. This error typically manifests during system startup or when attempting to load crane configuration data.
Reference: Liebherr crane service manual troubleshooting procedures
Remember: "12 EPROM: Check card Position, Power cycle, Replace if needed"

Keywords

Liebherr 000012EPROM errorprogram memory card

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