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SYmDtom
Computer hangs up
when calling driver
routine
Instrument does not
response
Instrument hangs up
when sending data
Possible Fault
Bad connections bet-
ween golden fingers
and PC slot
On-board firmware
address switch setup
not the same as
software setup
The firmware address
or I/O address set-
conflict with
other add-on cards
Wrong instrument
address
Bad bus connections
Wrong instrument
programming sequence
Instrument output
control not set OK
Instrument output
terminates on wrong
characters
CHAPTER 8 TROUBLESHOOTING
Check
Clean wax on golden
fingers
Change the switch
setup or the softis
ware
Change the firmware
or I/O address settings
tings
Instrument address
setting
Check bus data with
bus analyzer
Verify with instru-
ment manual .
Send instrument a
Selective Device
Clear
Use EOL procedure
to change
terminator
Change instrument
terminator if
possible
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