Abbott CELL-DYN 3000 - Page 196

28 Oct
1997 21:57
CELL-DYN
®
3/35 Sample Loader TS Guide 9140234B-June 1997
VERIFICATION PROCEDURES
VP - 5.2 Tube Detect Sensor (Beam Block) Adjustment
3 - 71
3
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4.
Black Beam Block Only
- Tube Detect LED Ali
g
nment.
a. Loosen set screw holdin
g
beam block (Fi
g
ure 3-33, Pa
g
e-3-72).
b. Set volt meter to
DC
volts and connect(+) probe to TP6
[CE MARK]
or TP22
[NON-CE
MARK]
and (-) probe to GND.
c. Adjust Beam Block.
[CE MARK]
Rotate beam block clockwise until volta
g
e reads less than +0.25V and then rotate
counter-clockwise until volta
g
e reads +0.6V to +0.7V. If this volta
g
e cannot be set, then a
Beam Block replacement may be necessary.
[NON-CE MARK]
Rotate beam block clockwise until volta
g
e reads less than +1.0V and then rotate
counter-clockwise until volta
g
e reads +2.5V to +2.8V. If this volta
g
e cannot be set, then a
Beam Block replacement may be necessary.
d. Ti
g
hten but
DO NOT
over ti
g
hten set screw.
e. Verify that Beam Block Collar does not impede tube or mixin
g
paddle motion.
f. Go to
Step 5
.