DCB Diagnostics

If system can not scan normally, or scan is paused/aborted, and the similar error message shown in Figure 1, so DIP, Slip Ring and DCB are maybe disable.

Figure 1. Error Message

Access Service Desktop –> Diagnostics –> DIP Diagnostics.

Figure 2. DIP Diagnostics

Refer to the correlative procedure of Slip Ring diagnostics.

1. Rotate the gantry until the tube reaches the 5 o’clock position.
2. Disconnect the fiber optic from DCB board.

   Figure 3. Disconnect Fiber Optic from DCB

   

3. Connect the DCB fiber optic cable to DCB Tx and Rx, then fix it with tie-wrap.

   Figure 4. Connect DCB Fiber Optic

   

4. Open a shell.

   Type: rlogin orp

   Type: vsc_dcb

   Type: tm

   Type: lb

5. If fiber loopback test pass, DCB board is operating normally.

   Figure 5. Pass Status

   

   If fiber loopback test fail, DCB board is operating abnormally, refer to Vyper DAS Control Board Replacement to replace DCB board.

   Figure 6. Fail Status

   

6. Type the following commands to exit the diagnostic connection.

   Type: DONE

   Type: logout

   Figure 7. Exit Connection

   

7. Restore the gantry to original configuration.

Verify proper functionality.