Internal Errors
-300 Device Failure (generic hardware error)
-301 Interrupt fault
-302 System Error
-303 Time out
-310 RAM error
-311 RAM failure (hardware error)
-312 RAM data loss (software error)
-313 Calibration data loss
-320 ROM error
-321 ROM checksum
-322 Hardware and Firmware incompatible
-330 Power on test failed
-340 Self Test failed
-350 Too Many Errors (Error queue overflow)
Error Messages
c-4
HP 1650B/HP 16518
Programming Reference