Bio-rad Econo Gradient Pump Kits Manual de usuario descargar pdf (Pagina 40)

Problem Possible Cause Solution

Flow rate not Pump tubing Replace tubing.

consistent damaged or

worn out

Platen adjustment Adjust the platen by turning

incorrect it counter clockwise until it is

completely loosened, then

rotate three to five full turns

clockwise. See section 4.3,

Platen Adjustment.

Wrong tubing size Refer to Figure 4-1 for

selection

selected criteria.

Select proper ID tubing within

Setup.

Large change in Re-calibrate flow within Setup.

back pressure or

fluid viscosity

Restriction on inlet Detach the inlet tubing and

side Gradient Mixer. Rinse with

deionized water.

Excessive Platen too tight Adjust the platen by turning

wear on tubing it counter clockwise until it is

completely loosened, then

rotate three to five full turns

clockwise. See section 4.3,

Platen Adjustment.

Troubleshooting

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