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2
Troubleshooting
Investigating Temperature Issues
Transfer line overheats.
Possible Remedies
Make sure the filament wires are not frayed, touching the analyzer tray, or disconnected from the source interface board.
Remove the right side panel and disconnect the 4-pin connector to the transfer line, as described in
the resistance of the heater circuit is approximately 6 ohms and the resistance of the heater sensor is 50 to 300 ohms. If necessary,
replace the transfer line. See
to the tray.
132
ISQ 7000 Hardware Manual
Lens/Source Heater
for details. Make sure the leads to the heaters and sensors are not electrically shorted
4- Pin
Feedthrough. Then make sure
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