Thermo Scientific
Nicolet Summit User Guide
1
Replace the Source
The IR source is easily accessible from the bottom of the spectrometer and can be replaced
without having to remove the spectrometer’s cover.
Tools and materials needed
• A #1 Phillips head screwdriver
• Source Replacement Kit
Time needed: 25 minutes or less
To replace the source
1. Turn off and disconnect the spectrometer.
a. Turn off the instrument and unplug the power cord.
b. Disconnect any cables from the instrument, such as the Ethernet cable or USB
devices.
c.
If the spectrometer or an installed accessory is purged, disconnect the purge lines
from the spectrometer and the accessory (quick connect fittings stop the flow
automatically). See
Install and Maintain a Purge Kit
for more information.
d. Remove any installed accessories from the instrument.
CAUTION
Before replacing the source, turn off the instrument. Replace the source only
with replacement parts supplied by us.
CAUTION
The source becomes extremely hot while you are using the instrument.
Wait at least 10 minutes after turning the instrument off before you perform the
next step.
