Code SPOT-011: Minor alarm detected %s
Issue Description & Safety Warning
The Fanuc R-30i Series Robot Controller has triggered a critical Minor alarm detected %s 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 Minor Alarm was received. Remedy: Check the weld controller for reason of alarm. Verify the input configuration and status in the Weld Interface I/O screen. Using the teach pendant: 1. Press I/O. 2. Press F1,[TYPE]. 3. Select Weld Interface. Verify that the correct configuration is being used within the Spot Config menu. This menu can be accessed at Controlled start.
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 SPOT-011 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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