Troubleshooting

If the condition does not change after performing the countermeasure, the unit may have suffered a breakdown.
Please contact the service center or the manufacturer.

Display panel is blank

• The Controller supplies 24VDC. Check that the Controller is ON.
• Check that the Teach Pendant cable 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 in the following manual.
  Status Code /Error Code List

Robot does not move by pressing the Jog key

• Execute the Motor On command to energize the Robot motor. For details, refer to the following manual.
  "Epson RC+ SPEL+ Language Reference - Motor"
• Energize the Robot motor. For details, refer to the following manual.
  "Epson RC+ SPEL+ Language Reference - SLOCK"
• Short jog distance may be selected. Check the value in the [Jog Distance] and change the setting to long distance if needed.
  Reference: Jog & Teach

Operation mode does not switch from TEACH mode to AUTO mode

• For RC700-A/RC700-D, turn ON the latch release input of the EMERGENCY connector to release the latch status.
• For RC700-E/RC800-A, turn ON the latch release input of the Safety I/O connector to release the latch status.

Program list is not displayed in program verification window of TEST mode

• Check for the setting whether it is set to store execution source files to the Controller.
  Settings can be confirmed by following steps:
  Select Epson RC+ - Menu - [Project] - [Properties] - [Source Files In Controller]
• Check if specified files are checked in [Select files to transfer as controller files].

Robot motion will is slow after switching the mode from TEACH to AUTO

Refer to the KEY POINTS in the following section.
Teaching Procedure