Epson Equity LT-386SX User Manual page 181

You may see one of the following error messages during this test:
E r r o r - B r e a k D e t e c t e d
E r r o r - F r a m i n g e r r o r
E r r o r - O v e r r u n e r r o r
E r r o r - P a r i t y e r r o r
E r r o r - T i m e o u t !
These error messages indicate a problem with the controller or
with the test cable.
Make sure the test connector is secure.
If the error persists, contact your dealer.
D-40 System Diagnostics