Alarm 935 highlights memory corruption, which can lead to unstable CNC behavior, loss of part programs, or even controller failure. It must be resolved promptly and correctly to avoid downtime and data loss.
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FANUC SYSTEM A02B-0311-B520 Alarm 935 – SRAM ECC Error Issue: Faulty mainboard caused by corrupted SRAM due to possible battery failure or component degradation. Action Taken: Mainboard successfully repaired by Techgiga Enterprises. SRAM integrity restored, and system passed all functional tests aftRead more
FANUC SYSTEM A02B-0311-B520
Alarm 935 – SRAM ECC Error
Issue: Faulty mainboard caused by corrupted SRAM due to possible battery failure or component degradation.
Action Taken:
Mainboard successfully repaired by Techgiga Enterprises. SRAM integrity restored, and system passed all functional tests after repair. Alarm 935 cleared.
Status: ✅ Fully operational
Warranty 90 DAYS
Optional: Listing Note (if reselling or listing online):
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