Test e78 trg_cross, Test e79 frq_cross, Test e80 flt_cross – Fluke 900 User Manual
Page 50: Teste79frq_cross - 2 6
Attention! The text in this document has been recognized automatically. To view the original document, you can use the "Original mode".
Seiftest
FLUKE 900 SERVICE MANUAL
TEST E78
TRG_CROSS
This test verifies that there is no cross talk between lines that can affect the trigger circuit.
The line being checked is held low while aU other lines are toggled. The line is then held hi^
while aU other lines are toggled. The trigger circuit is used to trap any activity on the inactive
line.
This test cannot be executed with a clip inserted.line.
TEST E79
FRQ_CROSS
This test verifies that there is no cross talk between lines that can affect frequency
measurement circuit. The line being checked is held low while all other lines are toggled. The
line is then held high while all other lines are toggled. The frequency circuit is used to trap
any activity on the inactive line.
This test cannot be executed with a clip inserted.
TEST E80
FLT_CROSS
This test verifies that there is no cross talk between lines that affect the fault circuit. The line
being checked is held low while all other lines are toggled. The frequency circuit is used to
trap any activity on the inactive line.
This test cannot be executed with a clip inserted.
3 - 2 6