HP C2858A, Service Manual

Page: 134 / 198

8-9
Troubleshooting
Table 8-2. System Error Codes (Continued)
Error Code Problem Description Corrective Actions
010041 Error detected in Y-axis servo
feedback loop. Check encoder strip, carriage assem-
bly, trailing cable, main PCA.
010050 Uppermost SIMM indicates a
failure. Replace uppermost SIMM.
010051 Next to uppermost SIMM
indicates a failure. Replace next to uppermost SIMM.
010052 Both upper and lower SIMMs
indicate a failure. Replace both upper and lower SIMMs.
010080 RS-232-C data overflow. 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.
020001
020002 Firmware problem. Bad
EPROMS. 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.
030000 X-axis shutdown. 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.
030001
030002
030003 Y-axis shutdown.
Y-axis friction too high.
Y-axis failure Refer to code 030000.
030010 Excess friction in pen
capping assembly Check mechanical parts in pen cap-
ping assembly for binding.
04xxxx MIO interface error. If an MIO is installed, check the MIO
setup. Then replace the MIO.