Troubleshooting Terminal, Printer and Serial Device Connections - Edition 4 (32022-90030)

108 Appendix A
TermDSM Messages
ACTION: Contact you HP support representative. You can obtain
additional information by running the card selftest (through the SIC
subcommand of the TermDSM RESET command), the DTC selftest, and
the DTC offline diagnostics.
MESSAGE: Too many characters came back. Time = xx msec.
(TDSM 219)
(TDSM 219) CAUSE: More characters were returned than were sent. Someone might
have pressed a key on the terminal under test, if this was a terminal
loopback. Probable hardware failure.
ACTION: Contact you HP support representative. You can obtain
additional information by running the card selftest (through the SIC
subcommand of the TermDSM RESET command), the DTC selftest, and
the DTC offline diagnostics.
MESSAGE: Parity error. Time = xx msec. (TDSM 220)
(TDSM 220) CAUSE: Probable hardware failure.
ACTION: Contact you HP support representative. You can obtain
additional information by running the card selftest (through the SIC
subcommand of the TermDSM RESET command), the DTC selftest, and
the DTC offline diagnostics.
MESSAGE: Parity error. Time = xx msec. (TDSM 220)
(TDSM 220) CAUSE: Probable hardware failure.
ACTION: Contact you HP support representative. You can obtain
additional information by running the card selftest (through the SIC
subcommand of the TermDSM RESET command), the DTC selftest, and
the DTC offline diagnostics.
MESSAGE: Hardware receive overrun. Time = xx msec. (TDSM 221)
(TDSM 221) CAUSE: Probable hardware failure.
ACTION: Contact you HP support representative. You can obtain
additional information by running the card selftest (through the SIC
subcommand of the TermDSM RESET command), the DTC selftest, and
the DTC offline diagnostics.
MESSAGE: Framing error. Time = xx msec. (TDSM 222)
(TDSM 222) CAUSE: Probable hardware failure.
ACTION: Contact you HP support representative. You can obtain
additional information by running the card selftest (through the SIC
subcommand of the TermDSM RESET command), the DTC selftest, and
the DTC offline diagnostics.
MESSAGE: SIC Buffer overflow. Time = xx msec. (TDSM 223)
(TDSM 223) CAUSE: Internal error.