7 Maintenance
202 July 29, 2013, 715003794 Rev. B
2. Disconnect these cables:
• Ethernet and power cord from rear of detector
• External control cable and power cord from rear of column heater or
column heater/cooler
• Power cord from rear of separations module
3. Remove the detector from its base and set it aside.
4. Remove the following tubing from the detector drip tray:
• Release the tubing from the routing clip in the drip tray and move
the tubing free of the detector base.
• Disconnect the convoluted tubing from the waste drain outlet of the
drip tray.
5. Lift the detector base off of the two feet on the right side of the solvent
bottle tray and set the base aside.
6. Open the column heater or column heater/cooler door and release the
column tubing from the clip on the front of the unit.
7. Move the column tubing to the left until it is positioned outside of the
column heater or column heater/cooler door.
8. Slide the drip tray assembly and tube out from the bottom of the column
heater or column heater/cooler compartment and set it aside.
9. Lift up the column heater or column heater/cooler from the 3 keyed ports
on the separations module, then remove the unit and set it aside.
10. Remove the two T-20 screws that secure the separations module’s
right-hand side panel, then slide the panel back until it clears the posts
on the rear panel.
11. Remove the side panel from the separations module.
To re-assemble the system when maintenance is complete:
1. Slide the side panel back onto on the separations module and secure it,
using the 2 screws that you removed earlier. Make sure the column
tubing is routed through the slot in the side panel.
2. Align the 3 slotted holes on the side of the column heater or column
heater/cooler with the 3 keyed ports on the side panel of the separations
module, then carefully lower the unit into place.
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