Bio-rad Econo Gradient Pump Kits Manual de usuario descargar pdf (Pagina 39)

8.0 TROUBLESHOOTING

Problem Possible Cause Solution

Pump displays Power outage If you wish to continue a run in

“Power Failure!” progress, press the Continue

soft key. The LCD will display

the program at the time of the

power failure. Pressing the

Stop soft key will display the

message “Program Aborted”.

You may now operate the

pump

as normal.

Pump will No power Verify that power cord is

not run (no LEDs lit) plugged in and the power

switch is turned on.

Fuses Check that proper fuses are

installed and intact.

Insure that the calibration

indicator light is not flashing.

For pump to run, this light must

either be off or steadily lit.

Mode Econo Gradient Pump must be

in either Manual or Program

mode to start.

Liquid remains Platen not Adjust the platen by turning

stationary adjusted it counter clockwise until it is

in tubing completely loosened, then

rotate three to five full turns

clockwise. See section 4.3,

Platen Adjustment.

Clogged tubing, Check tubing, fittings, and

valves, or fittings valves for obstructions.

Damaged tubing Check pump tubing. Replace

damaged tubing.

Troubleshooting

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Bio-rad Econo Gradient Pump Kits Manual de usuario Pagina 39