SDL main program error

Error code
  • 035310 SDL main program error
Occurrence condition
  • There is an error in the main program of the saddle stitching unit.
  • After confirming the connection between the floor finisher and the saddle stitching unit, a communication error occurred 10 times in a row.
Assumed cause
  • There is an error in the main program of the saddle stitching unit.
  • Dirty, damaged, or malfunctioning SDL Unit Sensor
Related parts
  • SDL Inner Unit Sensor
  • SDL main board
  • Floor Finisher Main Board
Troubleshooting
Step Confirmation and action YES NO
1

Check the SDL Unit Sensor

[Part(s) to be checked]

  • SDL Unit Sensor - SDL Unit Main Board

[Confirmation details]

  • Is the SDL Unit Sensor missing or improperly installed?
  • Is there any abnormality (damage/wear) in the SDL Unit Sensor?
  • Are the connectors connected properly?
  • Are there any problems with the wires?
 Go to step 2

In case of falling off or improper installation

  • Reassembly of the SDL Unit Sensor

If there is an abnormality (damage/wear)

  • Replace the SDL Unit Sensor

Improper connector connection

  • Clean the wire connector and reinsert it.

If the wire is abnormal

  • Replace the wire.
2

Check the operation of the SDL Unit Sensor

Are the following motors operating normally in Failure Verification menu?

  • SDL Unit Sensor
 Go to step 3 Replace the SDL Unit Sensor
3

Replace SDL Unit Main Board

  • Replaced the SDL Unit Main Board and did the problem improve?
 End Go to step 4
4

Replacing floor finisher main board

  • Replaced the floor finisher main board, did the phenomenon improve?
 End Contact Epson local service representatives.