7Troubleshooting Guide
7.2 Other Pumping Problems
Problem
No power to unit when ON/OFF switch is in the ON position so that the main circuit board is not getting ac power
Solution
1.Make sure the line cord is plugged into an active wall socket.
2.Check to see if the fuse is blown. Replace if necessary. Refer to Chapter 9 for fuse ratings and chapter 8 for instructions on how to replace it.
3.Turn the unit’s power off and on, adjust the settings, and attempt to resume pumping.
No flow out of the tube outlet | A |
|
| 1. | Make sure the tubing inlet(s) are immersed in fluid. |
| 2. | Observe the green LEDs near the pump icons on the membrane key- |
|
| pad. The lit LEDs point to the inlets. |
| 3. | To change the tubing inlets and outlets, make sure the display is in |
|
| the STOPPED Display Mode and refer to Section 5.2. |
B
1.Check that the motor is rotating in the correct direction. The pump motor rotates to drive fluid into the inlets and out of the outlets.
2.Observe the green LEDs near the pump icons on the membrane key- pad. The lit LEDs point to the inlets.
3.To change the direction in which the motor rotates, make sure the display is in the STOPPED Display Mode and refer to Section 5.2.
C
1.Make sure you have properly mounted the pump(s) to the motor.
2.If the pump(s) are not properly mounted, review Section 3.1 on how to attach pump(s) to the motor.
3.Remove and properly attach the pump(s) to the motor.