HP (Hewlett-Packard) HP 8568B TV Converter Box User Manual


 
2
Performance
Tksts
Introduction
The procedures in this section test the instrument’s electrical
performance using the Specifications in the Installation and
Verification Manual as the performance standards. None of the
tests require access to the interior of the instrument. The manual
Performance Tests
provided
in this section should be performed only
if semi-automatic test equipment (for Operation Verification) is not
available or the Performance Test is not in the Operation Verification
Program. (Refer to the Installation and Verification Manual for
information on Operation Verification.)
Verification of
When a complete verification of specifications is required, proceed as
Specifications
follows:
1. Run the Operation Verification Program.
2. The Operation Verification Program verifies compliance with
specifications of all tests it performs. The tests not performed by
the Operation Verification Program must be done manually and are
as follows:
n Center Frequency Readout Accuracy
n Spurious Responses
H
Fast Sweep Time Accuracy
n
1st
LO Output Amplitude Responses
n Frequency Reference Error
If the results of a performance test are marginally within
specification, go to the Adjustments section of this manual and
perform the related adjustment procedures. When an adjustment is
directly related to a performance test, the adjustment procedure is
referenced under RELATED ADJUSTMENT in the performance test.
Calibration Cycle
This instrument requires periodic verification of performance. The
instrument should have a complete verification of specifications at
least every six months.
Performance Tests
2-l