Specifications

A64192AA2 FINAL
6-3
Connection Unit
Connection Unit Error Recovery
6
1-22 SN22 Sample Tube Loading
Arm at the near home
position did not
initialize due to an
obstruction or hardware
failure.
Connection
Unit Top
View
D-7 1. Clear any obstruction.
2. Press PAUSE/RUN to clear the error.
3. If the problem persists, call your Beckman
Coulter Representative.
1-23 SN23 Sample Tube Loading
Arm at the limit position
did not initialize due to
an obstruction or
hardware failure.
Connection
Unit Top
View
D-6 1. Clear any obstruction.
2. Press PAUSE/RUN to clear the error.
3. If the problem persists, call your Beckman
Coulter Representative.
1-24 SN24 Scenarios:
1. Leading edge of
cassette is not
detected in time at
cassette load
position #5
(cassette was
trapped).
2. Cassette is
incorrectly detected
at sensor 24 (due to
cassette not loading
onto Cassette
Loading Arm,
cassette was left on
track).
Connection
Unit Top
View
D-4 1. Press PAUSE/RUN to clear the error.
2. If the problem persists:
a. Open the right-side tabletop safety cover.
b. Ensure there is no obstruction (cassette
trapped at shuttle position #5 or cassette
did not load onto Loading Arm).
c. Clear any obstruction if possible.
3. If there is no obstruction and cassette is in
position #5,
a. Manually load cassette onto Loading Arm
in proper finger position (cassette
positions 1 and 5).
b. Replace the right-side tabletop safety
cover.
c. Press PAUSE/RUN to clear the error.
4. If unable to remove trapped cassette:
a. Perform SHUTDOWN at Line Controller
b. Power OFF the automation line at Inlet
Unit.
c. Cut off incoming lab air supply to the line.
(If June-air compressor, turn Red Valve in
back of Compressor Unit.
d. Manually depress air cylinder (SL02) and
then remove trapped cassette.
e. Reconnect air supply.
f. Power ON the automation line at Inlet
Unit.
g. Perform STARTUP at Line Controller.
5. If the problem persists, call your Beckman
Coulter Representative.
Tab le 6. 1 Connection Unit Error Codes (Continued)
Keypad
Display Sensor
a
Problem
Sensor
Diagram
Grid
Ref Solution