Code CPMO-065: Need Abort:GmSTOPPOS MisSyn
Issue Description & Safety Warning
The Fanuc R-30i Series Robot Controller has triggered a critical Need Abort:GmSTOPPOS MisSyn 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: Internal Error: At resume stoppos mis-synch among groups Remedy: ABORT and move the robot to a safe position or Backward one line to avoid the same error message. NOTE: (1) When this error message is posted, the system no longer maintains constant path (path would change) at resume (2) If you ABORT the program, then the cursor will not stay at the same line of the program and you may lose the track of your programs (3) To track the cursor position, you can move the robot backward one motion line by pressing BWD key and then resume the motion (4) Move the robot to a safe position before resuming the motion and watch the path closely at resume to avoid any collision and damage. 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 CPMO-065 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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