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Troubleshooting and Diagnostics
7936 and 7937
Table 8-2. List of DERROR/TERROR's (8 of 25)
8-22
NUMBER
(bex/dec)
41/65
45/69
46/70
47/71
48/72
4A/74
INTER-
FACE
HP-IB
HP-IB
HP-IB
HP-IB
HP-IB
HP-IB
ERROR
DESCRIP'fION
LOOPBACK PARITY ERROR.
(Fau 1 t).
A parity error oc-
curred during a channel loop-
back command.
CHANNEL PARITY ERROR.
(Fault; FRU
=
controll-
e r ) .
HP-IB interface circuit
detected a parity error.
INBOUND
BYTE
FAULT.
(Fault; FRU
=
controll-
e r ). The controller detected
a bad hardware state of the
HP-IB channel interface circuit
while decoding a received mes-
sage byte.
MESSAGE
SEQUENCE
ERROR.
(Status
Only).
The sequence of the message is
incorrect.
RETRANSMIT
COMMAND.
(Status
On ly).
The drive
is currently in the release state
and unable to complete the last
command. Retransmit the last
command.
UNRECOGNIZED
SECONDARY.
(Status
On ly).
An unknown secon-
dary message byte was received
from the host.
SUSPECT
ASSEMBLY
1. Controller PCA-A6
2. Cabling
3. Host Interface
1. Controller PCA-A6
2. Host Interface
3. Cabling
1. Controller PCA-A6
1. Controller PCA-A6
2. Host Interface
3. Cabling
None
1. Controller PCA-A6
2. Host Interface
3. Cabling
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