Keithley PIO-12 User Manual page 34

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Technical Support
board, try each board one at a time in the computer to determine
which is faulty.
6. I f you cannot isolate the problem, refer to the next section for
instructions on obtaining assistance.
Before returning any equipment for repair, call the Keithley MetraByte
Hardware Applications Engineering Department at:
(508) 880-3000
Monday - Friday, 8:00 A.M. - 6:00 P .M., Eastern Time
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