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7.2 Other Pumping Problems
Problem 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.
Troubleshooting Guide
7
7-8
No power to unit when
ON/OFF switch is in the
ON position so that the
main circuit board is not
getting ac power