ITC Avoximeter 4000 Whole Blood CO-Oximeter - Manual (Page 60)

ITC AVOXimeter 4000 Operator’s Manual
river, remove the four screws and four nuts that secure the two
optical unit. Take care when separating the two halves of the
shutter door. Set them
ce r
13. Using the 1/4" nutd
halves of the black
optical unit. Do not los
aside in a safe pla
e the small torsion spring or the
for eassembly.
Black Optical Unit
14. Clean the exposed detector with gauze pads dampened with detergent. Do not
ry off the detector surface, making sure that it is clean.
bris inside the optical unit.
s of the optical unit, making sure that the shutter door
two door ribs will face outward). One
leg of the spring fits into a hole in the door slot, the other leg rests behind
use abrasives. Then d
Remove any other de
15. Reassemble the two halve
and torsion spring are installed correctly (the
the shutter door. Bolt the optical unit back together.
Long End of
Torsion Spring
Short End of
Torsion Spring
52