Additional Main Board over-voltage error

Error code
  • 060011 Additional Main Board over-voltage error
Occurrence condition
  • Over-voltage detected on the C2 Additional Main Board or C3C4 Additional Main Board.
Assumed cause

  • C3C4 Additional Main Board failure

  • Connection harness (1) (C3C4 Drawer Connector) failure

  • Connection harness (2) (C2 Drawer Connector) failure

  • C2 Additional Main Board failure

  • Connection harness (3) (C1 Drawer Connector) failure
  • Connection harness (4) (Main Unit Drawer Connector) failure
  • MCU board failure
  • Failure of the Main board
Defect-related parts
  • C3C4 Additional Main Board
  • Connection harness (1) (C3C4 Drawer Connector)
  • Connection harness (2) (C2 Drawer Connector)
  • C2 Additional Main Board
  • Connection harness (3) (C1 Drawer Connector)
  • Connection harness (4) (Main Unit Drawer Connector)
  • MCU Board
  • Main Board
Troubleshooting
Step Confirmation and action YES NO
1

Power is turned on while only the Additional 1st Cassette is connected

  • Connect only the Additional 1st Cassette (remove the Additional 2nd Cassette or the Additional 1st Cassette CN7).

Does the error occur when turning the power on again?

 Go to step 2 End
2

Replace the C2 Additional Main Board

  • Replace the C2 Additional Main Board and check if the error occurs.
 Go to step 3 End
3

Replace the connection harness (3) (C1 Drawer Connector)

  • Replace the connection harness (3) (C1 Drawer Connector) and check if the error occurs.
 Go to step 4 End
4

Replace the connection harness (4) (Main Unit Drawer Connector)

  • Replace the connection harness (4) (Main Unit Drawer Connector) and check if the error occurs.
 Go to step 5 End
5

Replace the C3C4 Additional Main Board

  • Replace the C3C4 Additional Main Board and check if the error occurs.
 Go to step 6 End
6

Replace the connection harness (1) (C3C4 Drawer Connector)

  • Replace the connection harness (1) (C3C4 Drawer Connector) and check if the error occurs.
 Go to step 7 End
7

Replace the connection harness (2) (C2 Drawer Connector)

  • Does the error still occur after replacing the connection harness (2) (C2 Drawer Connector)?
 Go to step 8 End
8

Replace the MCU board

  • Does the error still occur after replacing the MCU Board?
 Go to step 9 End
9

Replacement of Main Board

  • Does the error still occur after replacing the Main Board?
 Contact EPSON Local Service Representatives End