28 Oct
1997 20:45
CELL-DYN
®
3/35 Sample Loader TS Guide 9140234B-June 1997
TROUBLESHOOTING
IP - 18 Alarm 4 (s) Sample Tube Not Sensed Properly, 2 of 4
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IP - 18 Alarm 4 (s) Sample Tube Not Sensed Properly, 2 of 4
1
CPU
Main Bd.
[NON-CE MARK]
C36, or
[CE MARK]
TP7
≥
0.7V Paddle UP
≈
0.0V Paddle
DOWN
?
No
Perform Mixing
Checks/Adjustments
VP-6.1,
VP-6.3,
VP-6.4, and
VP- 6.5
Problem
Corrected
?
Perform Total Call
3
No
Yes
Replace CPU Main Bd.
(PL-8.1; See Interrelationship
Matrix - Pg. 3-4)
2
No
Problem
Corrected
?
Yes
Yes
Problem
Corrected
?
Perform Total Call
Yes
No
- Reseat CN5 on CPU Main Bd.
- Perform VP-6.4
Replace Contact Sensor
(PL-4.8) (See Interrelationship
Matrix - Pg. 3-4)
Perform VP-6.4 and VP-
6.5 Mixing Checks
SL-142
[NON- CE
MARK]
Take
Reading
Here
[CE MARK]
TP7