Fluke 9000A-Z80QT Instruction Manual page 54

ZSOQT
MHz
An
clock signal
8
signal replaces the clock normally supplied by the UUT to operate the
pod.
All
forcing
lines allows testing of the individual
dc
+5V is applied
fail sensing circuit.
Ground
is
mainframe
perform self test with a 9000 Series, proceed
To
If not alreadyconnected, connect
1.
as shown in Figure
Open the pins of the self test socket
2.
thumbwheel.
socket using the thumbwheel.
Turn the
3.
mainframe
If the
4.
display reads
If the pod
5.
POD SELF-TEST
displays
fault
listed in Table
pod
further
isolate the problem.
If
the pod
6.
-ATTEMPTING
responding
troubleshooting
perform self test with a 9100 Series, proceed
To
If not alreadyconnected, connect the
1.
shown in Figure
as
applied to
is
lines and
interrupts
to simulate UUT power and check the power
to pin
11
the
applied through
that
in the self test configuration.
the pod
is
Secure the
2-1.
Insert ribbon
the
mainframe
on and press BUS TEST to initiate self test.
and pod are
POD SELF-TEST
but not
defective
is
Z80QT
Refer to the troubleshooting procedures to
5-1.
inoperative, the mainframe reads
is
RESET. This message indicates
commands issued by the mainframe. Refer to the
to
procedures to isolate the problem.
Secure the
2-2,
the clock input of the pod. This clock
are set to the active state. Setting these
hardware
or software buffering.
ribbon
cable to
follows:
as
the interface pod to the mainframe
connector using the sliding collar.
operating
by
into
cable plug the socket and close the
normally, the mainframe
operating
Z80QT OK.
completely dead, the mainframe
FAIL
xx, where xx represents the
follows:
as
interface pod to the mainframe
connector
using the sliding collar.
to notify the
29
pin
the adjacent
POD TIMEOUT
that not
the pod
is