Troubleshooting - Epson RC620 CU Manual

Setup & Operation 14. Option : Teach Pendant TP1

14.6 Troubleshooting

If the condition does not change after performing the countermeasure above, the unit may
have suffered a breakdown.
Please contact the service center or the manufacturer.
Display panel is blank
- The Controller supplies DC24V.
Check that the Controller RC620 is ON.
- Check that the Controller RC620 is connected to the TP port of the Controller properly.
An Error code appears and the Robot does not operate normally
- Please refer to the error code indicated in the following manual.
EPSON RC+6.0 SPEL+ Language reference
Robot does not move by pressing the Jog key
- Execute the Motor On command to energize the Robot motor.
(Refer to Motor On in the SPEL+ Language Reference)
- Energize the Robot motor.
(Refer to SLock in the SPEL+ Language Reference)
- Short jog distance may be selected.
Check the value in the [Jog Distance] screen and change the setting to long distance if
needed.
(Refer to Setup & Operation 14.3.6 Jog Distance)
Operation mode does not switch from TEACH mode to AUTO mode
- Send the latch release input signal to release the latch status.
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RC620 Rev.8