Beckman Coulter Power Express Instructions For Use Manual page 100

Troubleshooting
Error Code Tables
Table 4.5 Bulk Inlet Error Codes (Continued)
Sensor
DM231A ON
DM231B ON
DM231 OFF
Figure 4.2 Tube Rotation Sample Clamp - Home Position
1. Home sensor bracket.
2. This tab must be positioned within the
Home sensor bracket. Rotate the stainless
steel bracket CW or CCW so that the
metal tab is as pictured.
4-24
Problem
Tube Rotation sample
clamp is not working
properly. *A ON Error;
Failed to release. *B ON
Error; Failed to clamp. *OFF
Error; Sensors on both ends
became ON.
1. Inspect for and remove any obstructions.
2. Rotate the DM231 motor to its horizontal home position so
that the small metal tab is positioned in the home position.
Refer to the photo below.
3. Confirm that the sensors are working correctly.
4.
Restart
Select on the control panel to resume
operation.
3. Hold rotator assembly here and rotate
CW/CCW as necessary to home the
assembly.
Solution
B31451AE