8
•
Troubleshooting
Page 214
Integral Fraction Collector FT (VF-F20-A) Operating Manual
10. Then switch the fraction collection valve to flush position, flush the
internal surface of flush buffer loop, needle capillary and needle into
the needle wash port at the maximum pump flow rate for
approximately 1 minute.
11. Then switch the fraction collection valve to waste position, flush the
waste line at the maximum pump flow rate for approximately 1
minute. Afterward, turn off the pump flow.
12. Restart the device with its main power switch. The device performs
a self-test. The needle initializes and adjusts its position.
13. Afterward, turn off the pump flow.
8.3.3
Temperature Setpoint Cannot Be Achieved
Causes
•
The ambient temperatures may be out of specified range.
•
The
Fraction collector compartment
may not be insulated
sufficiently.
Remedial Action
Check if the door is closed properly.
Содержание VF-F20-A
Страница 4: ...Contacting Us Page 4 Integral Fraction Collector FT VF F20 A Operating Manual ...
Страница 17: ...1 Using this Manual Integral Fraction Collector FT VF F20 A Operating Manual Page 17 ...
Страница 31: ...2 Safety Integral Fraction Collector FT VF F20 A Operating Manual Page 31 ...
Страница 48: ...3 Device Overview Page 48 Integral Fraction Collector FT VF F20 A Operating Manual ...
Страница 215: ...8 Troubleshooting Integral Fraction Collector FT VF F20 A Operating Manual Page 215 ...
Страница 221: ...9 Specifications Integral Fraction Collector FT VF F20 A Operating Manual Page 221 ...
Страница 231: ...10 Accessories Consumables and Replacement Parts Integral Fraction Collector FT VF F20 A Operating Manual Page 231 ...
Страница 236: ...12 Index Page 236 Integral Fraction Collector FT VF F20 A Operating Manual 12 Index ...
Страница 240: ...Thermo Fisher Scientific Inc 168 Third Avenue Waltham Massachusetts 02451 USA www thermofisher com ...