A SERVICE OF

logo

Step 5. Check the power supply LED and fan.
Set the power switch to off ( O ) and disconnect the power cord from the
rear panel.
Remove the cover.
See ‘’To remove cover’’ on page 6-6.
Connect the power cord and set the power switch to on ( l ).
If the green power supply LED is not lit, go to page 4-11, ‘’To troubleshoot
the power supply.’’
Check that the fan is turning at a moderate speed for normal room
temperature.
The fan is very quiet. Check air flow before determining that the fan is not turning.
If the fan is not turning, go to page 4-11, ‘’To troubleshoot the power
supply.’’
Agilent 35670A Troubleshooting the Analyzer
To perform initial verification
4-7