Figure 6-1 Troubleshooting Guide - Ttl Output - Keysight Technologies E4417A Service Manual

6 Troubleshooting
Investigate Power
Meter Failure
Figure 6-1 Troubleshooting Guide - TTL Output 1
130
Start
Power Up
meter
POST
No
Pass?
Yes
Connect Sensor to Channel A
Any Sensor
Errors?
No
Press
System/Inputs
More
Service
Self Test
Instrument Self Test
Self Test
Yes
Errors?
No
Select Done
Using DVM E2373A or equivalent,
set to VDC, monitor Rmt I/O
Connector pin 3 wrt pin 8.
A
End
Keysight E4416A/E4417A Power Meters Service Guide
Yes
Investigate
Sensor failure