Agilent Technologies 35670A Service Manual page 183

Agilent 35670A
Step 5. Check the power supply LED and fan.
G
• Set the power switch to off (
rear panel.
• Remove the cover.
See ''To remove cover'' on page 6-6.
• Connect the power cord and set the power switch to on (
• 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.''
) and disconnect the power cord from the
O
Troubleshooting the Analyzer
To perform initial verification
).
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4-7