SRVO-233
Teach Pendant Disabled in T1/T2 Mode
Fanuc · R-30iB Mate + Mate Plus Robot
What does SRVO-233 mean?
The teach pendant is disabled while the mode switch is set to T1 or T2, or the controller door is open. This safety interlock prevents unauthorized or unsafe operation in restricted modes or when the cabinet is open.
Repair Steps
- 1
Enable the teach pendant if performing teaching operations. Otherwise, set the mode switch to AUTO mode.
- 2
Close the controller door if it is open.
- 3
Replace the teach pendant.
- 4
Replace the teach pendant cable.
- 5
Replace the mode switch.
- 6
Replace the emergency stop board.
Verified technical data. Last updated: March 2026
Source: Fanuc R-30iB Mate + Mate Plus Robot