Code PICK-103: Invalid PickTool object id.
Issue Description & Safety Warning
The Fanuc R-30i Series Robot Controller has triggered a critical Invalid PickTool object id. alarm. Immediate attention from a qualified operator or maintenance technician is required to prevent secondary damage to the equipment or spoiled parts during the manufacturing cycle. Always ensure standard safety and LOTO procedures are followed before accessing electrical cabinets.
Official Troubleshooting Steps
Cause: PickTool was asked to perform a function with an invalid object Id. For example, read data for a LBG that does not exist. Or, an uninitialized id was passed to an internal routine. Remedy: Make sure that a valid object id in the range of the array size of the system variable is used. 4.14.4 PMON Alarm Code
Source: FANUC Robot R-30iA Alarm Code List Operator's Manual
Last reviewed: 2026-07-01 · Verified against the manufacturer’s official documentation.
About Fanuc R-30i Series Robot Controller Alarms
Fanuc controllers include extensive self-diagnostics that flag or halt the machine when a fault is detected. Error code PICK-103 on the R-30i Series Robot Controller identifies one specific fault condition — its documented cause and the official corrective steps are listed above, sourced from Fanuc's service documentation. Always confirm against the manual for your exact machine configuration and follow LOTO procedures before servicing.
Complete Alarm List: 6553 Fanuc R-30i Series Robot Controller codes.
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