4-20 Keysight N5290/1A Service Guide
N5290/91A Troubleshooting
N5292A Test Controller Troubleshooting
4-
6.
Verify the test set is powered down: On the A1 power supply, verify the
wires are correctly seated. Refer to
If the wires were not connected correctly, reconnect, power up the TSMB,
and recheck the power supply test fixture voltages shown in
.
7.
If the power supply cables are seated correctly: Power down the test set
and connect the power supply fixture (ET57265, N5292-60130). Power up
the test set and perform the voltage checks in
And, then refer to,
“Millimeter (mm) Head Heater DAC and
Power Supplies Check (Heater Dac/Voltage)” on page 3-26
8.
If the power supply voltages are OK, but the power supply fixture test
points are incorrect, proceed to
“Verifying A5 Test Set Motherboard
Connectors, Cables, and Voltages” on page 4-16
Else, if the A1 power supply is determined to be faulty replace it. Refer to
“Removing the Cover” on page 7-8
.
Summary of Contents for N5222B
Page 3: ...3 ...
Page 4: ...4 ...
Page 10: ...6 Keysight N5292A User s and Service Guide Contents ...
Page 28: ...1 18 Keysight N5290 1A Service Guide Safety and Regulatory Information Site Preparation 1 ...
Page 86: ...3 50 Keysight N5290 1A Service Guide System Tests and Adjustments Adjustments 3 ...
Page 128: ...5 10 Keysight N5290 1A Service Guide Theory of Operation Theory of Operation 5 ...
Page 225: ...Installation Note Xxxxx xxxxx 3 ...