B-6
SV61831 Rev. A DA50S/DA55S/DA70S/DA75S AddressRight™ Printers Service Manual
Appendix B • Printer Communications
Symptom Possible
Cause
Solution
Printer on but not
printing (continued)
Bad USB/Ethernet
Interface board
Plug external Ethernet or USB cable
directly to the connector on the main
board to verify whether you have an
inoperative internal cable or connec-
tor on the back of the printer.
Bad Main Board
Troubleshoot main board (see sec-
tion 4.2) to determine if it is bad;
replace if necessary
B.2
Troubleshooting
Tables