Preliminary Checks; The Operator's Check - Keysight Technologies N5247B Service Manual

Tests and Adjustments

Preliminary Checks

Preliminary Checks
Preliminary checks include the following:
—
—

The Operator's Check

To achieve the maximum system stability, allow the analyzer to warm up
for at least 15 minutes before performing the Operator's Check.
The operator's check is a software driven test that checks the basic operation
of the assemblies in all of the measurement port signal paths. By performing
the operator's check, the following are tested:
— attenuation ranges of all installed attenuators
— calibration of the receivers
— frequency response of the receivers
— phase lock and leveling
— basic functional test of noise floor and trace noise
Accessories Used in the Operator's Check
Equipment Type
Female short, 1.85 mm
Female open, 1.85 mm
Performing the Operator's Check
1. Press UTILITY
2. In the PNA Operator's Check dialog box (refer to
3. Click Begin.
3-12
"The Operator's Check" on page 3-12
The operator's check tests the network analyzer's basic functionality of the
source, switch, and receivers.
"The Test Port Cable Checks" on page 3-15
The test port cable checks are not required, but are recommended to verify
the performance of the test port cables before performing the verification
test.
System
Configure, select either Prompt for attachment of Short/Open, to pause at
each step in the process to allow moving the short/open to the
appropriate port, or Shorts/Opens are attached to ALL ports, to run
through the test without stopping. Shorts and opens can be mixed on the
test ports.
Part Number
(any short from the 85058B/E calibration kits)
(any open from the 85058B/E calibration kits)
Service Operator's Check
, then , then
Keysight N5247B Service Guide
.
Figure 3-3), under