FANUC Alarm PNT1-123 — Battery Low
FANUC PNT1-123 (“Battery Low”): The battery in the PSU or encoder is low or zero. First check: Replace the old battery with a new battery. Likely part: Backup battery (Backup battery).
Updated 2026-08-29 · LogrobotLM reference
Description
The battery in the PSU or encoder is low or zero.
Remedy · Remède
Replace the old battery with a new battery.
Part to check / replace · Pièce à contrôler / remplacer
FANUC PNT1-123 points to the hardware below — start here before ordering. · PNT1-123 met en cause l'organe ci-dessous : commencez par là.
Tap a part for every code that points to it — and verify the exact variant for your controller before ordering. · Touchez une pièce pour tous les codes qui la citent ; vérifiez la variante exacte avant commande.
Frequently asked · Questions fréquentes
- What does FANUC alarm PNT1-123 mean?
- FANUC PNT1-123 (“Battery Low”): The battery in the PSU or encoder is low or zero.
- How do you troubleshoot FANUC alarm PNT1-123?
- Replace the old battery with a new battery.
- Which part is involved in FANUC PNT1-123?
- PNT1-123 points to Backup battery (Backup battery). Confirm the real cause against the robot backup before replacing a part.
Related codes / Codes liés
Same hardware involved / Même matériel en cause
Indicative field information — the robot manufacturer's manual and safety procedures always prevail. Never bypass a safety device; apply lockout/tagout (LOTO) before any physical intervention. · Informations indicatives issues du terrain — le manuel du constructeur et ses procédures de sécurité font foi. Ne shuntez jamais un organe de sécurité ; consignez (LOTO) avant toute intervention physique. How this reference is built →