HP 5890 SERIES II Service Manual page 218

In the next step, avoid touching the lower end of the collector (end nearest the jet).
Fingerprints and/or other contamination may cause baseline drift and noise.
32. Install the detector top cover, and all
attached components, on the thermal strap.
33. Remove the cap from the base of the detector
weldment (inside the column oven).
34. Install the column and any other associated
hardware removed in step 2 of this procedure.
36. Use a Pozidriv screwdriver to secure the
detector cover to the thermal strap with
three screws.
37. Install the rear panel and secure using four screws.
38. Install the right side panel and secure using four screws.
39. Install the electronics carrier top cover.
40. Install the hinged top cover and secure using a
screw and washer.
41. Connect the ground strap to the hinged top cover
using a screw.
42. Restore all gas supplies.
43. Restore power to the instrument.
Artisan Scientific - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisan-scientific.com
NOTE
COLLECTOR
SVC 6- 27
DETECTOR COVER
INTERCONNECT
CLAMP SCREW
COVER