HP 9020 CE Handbook page 39

5-4 9020 Diagnostics
98770A or 98780A Display Self Test Error 1 Error Codes
Error Probable
DA SA Code Definition Causes
0 00000001 Status line not asserted
} DIM, 1I0bu,
0 00000002 Flag line not asserted
0 00000003 FRO failed loopback
0 00000004 Weasel chip failed self test DIM
0 00000005 FR8 failed loopback
} DIM, 1I0b",
0 00000006 FR9 failed loop back
0 00000007 FR 10 failed loopback
0 00000008 FR12 failed loopback
0 00000009 FR1 failed loopback
0 OOOOOOOA Poll response asserted but not enabled DIM
0 OOOOOOOB Poll response not asserted when enabled
DIM,
110
bus
0
OOOOOOOC Failed frame buffer memory test
0 OOOOOOOD Failed space substitution test
0 OOOOOOOE Failed display interrupt test
0
OOOOOOOF Failed synchronous startup test
0 00000010 Failed window test DIM
0 00000011 Failed reset test
0
00000012 Timed out while waiting for interrupt
0 00000013 Status false during frame buffer transfer
0 00000014 Timed out while waiting for DMA transfer
1 00000001 Status line not asserted
} G<.ph;" ;nteriace,
DIM
1
00000002 Flag line asserted when graphics disabled
1 00000003 Poll line asserted but not enabled
1 00000004 Flag line not asserted when graphics enabled
1 00000005 Poll line not asserted when graphics enabled
1 00000006 Graphics memory failure
} G"'phk, memo'll
1
00000007 Rubber band memory failure
1
00000008 Failed line drawing test
1 00000009 Erase memory failure
1 OOOOOOOA Flag timeout while writing FRI
} G<.ph;" ;nteri.oe,
DIM
1
OOOOOOOB Flag timeout while writing FRO
1
OOOOOOOC Flag timeout while reading FRO
1
OOOOOOOD Timed out while waiting for DMA termination