Code SVGN-250: Spot program touchup enabled !
Issue Description & Safety Warning
The Fanuc R-30i Series Robot Controller has triggered a critical Spot program touchup enabled ! 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: A tp program started (or resumed) and spot program touchup function is enabled with execution mode = TOUCHUP. Touchup mode means that points will be evaluated AND positions will be modified. Remedy: If verify (not touchup) mode is desired, change execution mode via Touchup setup screen: a. if tp is disabled, set Execution mode for AUTO = VERIFY mode, b. if tp is enabled, set Execution mode for TEACH = VERIFY mode, If normal spot (not touchup or verify) operation is desired, disable program touchup via: a. DIN, if tp is disabled. b. Touchup mode setup screen, if tp is enabled. 4.ERROR CODES B-83124EN-6/02
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 SVGN-250 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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