Keysight N6705 Service Manual page 110

5 Troubleshooting
D
YES
Down-
programmer
not working?
NO
YES
Off voltage is not
within specification
NO
YES
Speaker not
working
NO
YES
Not getting full
output
NO
YES
No output on
all channels
NO
NO
Is the clock
correct?
YES
E
110
1. Replace Output Module
1. Replace Output Module
1. Check that the speaker is enabled in the settings
2. Replace Front Panel Assembly
1. Check power allocation settings
2. Check to ensure latest firmware is installed
3. Replace module with known working module and see if issue persists
4. Replace bulk supply
1. Replace Bulk Supply
2. Troubleshoot Bias Assembly
3. Troubleshoot Backplane Assembly
1. Set the clock
2. Check battery on Backplane Assembly 1
3. Replace PPMC Assembly
Figure 5-1. General Troubleshooting Sheet 4
Model N6705 Service Guide