FANUC Alarm SRVO-002 — SERVO Teach pendant E-stop
Error- Hardware
- emergency stop and dual safety chains
- Controllers
- R-J3iB / R-30iA / R-30iB
- FANUC class
- SERVO
- Hardware family
- FANUC emergency stop, pendant and dual safety chain alarms
FANUC SRVO-002 (“SERVO Teach pendant E-stop”): The EMERGENCY STOP button on the teach pendant was pressed. First check: 1. Twist the teach pendant EMERGENCY STOP button clockwise to release. Likely part: Teach pendant (Teach pendant).
Updated 2026-10-22 · LogrobotLM reference
Description
The EMERGENCY STOP button on the teach pendant was pressed.
Remedy
1. Twist the teach pendant EMERGENCY STOP button clockwise to release. 2. Press RESET. 3. If the problem still exists, replace the teach pendant.
Field diagnosis
The teach pendant E-stop button is pressed.
What to check
- Turn the button to release it, then reset.
- If the fault remains with the button pulled out, the internal contact or the teach pendant ribbon cable is at fault: replace the teach pendant.
- Note: A teach pendant dropped on the floor often ends up with a button that stays electrically pressed even though it looks released.
Part to check / replace
FANUC SRVO-002 points to the hardware below — start here before ordering.
Tap a part for every code that points to it — and verify the exact variant for your controller before ordering.
Related codes
Same hardware involved
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. How this reference is built →