Keysight N6705 - Page 111

Troubleshooting 5
Model N6705 Service Guide 111
Figure 5-1. General Troubleshooting Sheet 5
E
Is the USB
memory working?
1. Check cable from Front Panel Assembly to PPMC Assembly
2. Check memory unit on PPMC Assembly
3. Replace the PPMC Assembly
NO
YES
Is the trigger in/
trigger out working?
1. Check cable to Trigger Assembly
2. Replace Trigger Assembly
3. Replace PPMC Assembly
NO
YES
Are all ordered
options working
correctly?
1. Check if the data log feature is enabled
2. Upgrade to the newest firmware
NO
YES
Are Front Panel
LEDs not
working?
1. Replace Front Panel Assembly
YES
NO
Are knobs
working?
1. Check Front Panel Assembly
NO
YES
End