Keysight N6705 - Page 110

5 Troubleshooting
110 Model N6705 Service Guide
Figure 5-1. General Troubleshooting Sheet 4
D
Down-
programmer
not working?
Off voltage is not
within specification
Speaker not
working
Not getting full
output
No output on
all channels
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
YES
NO
YES
YES
YES
YES
NO
NO
NO
NO
E
Is the clock
correct?
1. Set the clock
2. Check battery on Backplane Assembly 1
3. Replace PPMC Assembly
NO
YES