Performance Verification - Tektronix 371B Service Manual

Performance Verification

Tektronix Field Service
371B Service Manual
Information in this section instructs a qualified technician on how to
H Check key electrical specifications
H Determine whether adjustment is necessary
H Perform all internal adjustments
H Perform optional functional check procedures
Adjustment is generally required after a repair has been made, or after a long
time interval in which normal aging of components may affect instrument
accuracy. The 371B should be checked and, if necessary adjusted after each
2000 hours of operation or at least once every year, to ensure that it is operating
properly. At the same time, Tektronix recommends that you thoroughly inspect
and clean the 371B as instructed in Chapter 4: Maintenance of this manual.
Check the performance of this instrument at an ambient temperature between
+10_C and +40_C unless otherwise stated. Make adjustments at an ambient
temperature between +20_C and +30_C in order to ensure that the specified
tolerances can be met.
NOTE. Adjustment of the 371B should only be performed by a qualified service
technician.
If problems occur while performing the procedures in this section, you should
correct them before continuing. Troubleshooting, repair, and servicing informa-
tion is provided in Chapter 4: Maintenance.
Tektronix field service centers and the Factory Service Center provide instrument
repair and adjustment services. Contact your Tektronix field representative or
service center for further information.
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