Keysight ENA Series User Manual

148 Keysight E5092A ENA Series Configurable Multiport Test Set
Troubleshooting
Power Supply Troubleshooting
3-
Power Supply Troubleshooting
Check the Line Voltage and Fuse
Check the main power line cord, line fuse, actual line voltage to see that they
are all correct. For more information about the line cord and Line fuse, see the
Power Requirements in Appendix B.
Check the Power Supply Unit Output
Step 1. Remove the E5092A’s outer cover.
Step 2. Turn the E5092A power on.
Step 3. Measure the output voltage (+5, +15, -15 V) of the power supply unit using a
voltmeter with a small probe. The voltages locations on the A1 Switch control
board are shown in Figure 3-3.
Figure 3-3 Output Voltage Location

Keysight ENA Series Specifications

General

Number of Ports	2 or 4
Dynamic Range	> 123 dB (typical)
Interface	LAN, USB, GPIB
Frequency Range	9 kHz to 8.5 GHz
Trace Noise	0.004 dB rms
IF Bandwidth	1 Hz to 3 MHz
Impedance	50 Ohm
Connector Type	Type-N
Display	LCD