Description: Next to uppermost SIMM indicates a failure.
Remedy: Replace next to uppermost SIMM.
Code: 010052
Description: Both upper and lower SIMMs indicate a failure.
Remedy: Replace both upper and lower SIMMs.
Code: 010080
Description: RS-232-C data overflow.
Remedy: Data byte was not read before another was entered into the UART. Replace main PCA. If problem remains report the firmware problem to the HP Response Center or the nearest HP Sales and Support Office.
Code: 020001, 020002
Description: Firmware problem. Bad EPROMS.
Remedy: For all 2XXXX errors, report the firmware problem to the HP Response Center or the nearest HP Sales and Support Office. Note conditions before the error occurred. Include system configuration in the report.
Code: 030000
Description: X-axis shutdown.
Remedy: All 300XX errors indicate a failure of hardware or electronics of the X- or Y-Axis. Refer to SERVO CONTROL SYSTEM FAILURES in this chapter.