Oritron Dionex Ion Chromatography System ICS-2100 - Manual (Page 146)

ICS-2100 Ion Chromatography System
134
Doc. 065291-01 3/09
c. To ensure the calibration values are recorded in the ICS-2100 memory, do
not turn off the ICS-2100 power for at least 1 minute after entering the
values.
d. Record the calibration values in the Chromeleon Wellness database. To do
this, open the Wellness Panel (see Section 5.1.1 ) and click Upload under
Update Wellness Database.
5.13 Replacing the Column Heater Heat Exchanger
1. Turn off the ICS-2100 power.
2. Open the front door of the ICS-
2100.
3. Unscrew the two thumbscrews
on the column heater cover
(they remain attached to the
cover).
4. Pull the heater cover straight
out to remove it.
5. Unscrew the six thumbscrews
on the top metal plate (see
Figure 5-25 ) and remove the
plate.
6. Disconnect the heat exchanger
inlet line from port C on the
injection valve.
Figure 5-25. ICS-2100 Column Heater Cover Removed
7. Disconnect the heat exchanger outlet line from the guard column inlet.
8. Use an Allen wrench to remove the three screws from the heat exchanger
metal plate and remove the plate (with the tubing) from the heater.
9. Remove the plastic backing from the new heat exchanger (P/N 059979, with
0.25-mm (0.010-in) ID tubing; P/N 060943, with 0.125-mm (0.005-in) ID
Heat
Exchanger
Screws (3)
Thumbscrews
(6)