BUCHI SpeedExtractor E-916 - Manual (Page 73)

8 Troubleshooting
73 SpeedExtractor E-916/E-914 Operation Manual, Version D
General malfunctions and their remedy
Malfunction Display information Possible cause Remedy
Error 21 No power consumption of vial
lift motor. Please refer to user
manual. The motor is either disconnected
or damaged. Contact BUCHI customer service.
Errors related to pressure sensors or pressure in general.
Error 22
Calibration of pressure sensor
not successful. Please refer to
user manual. A pressure sensor is defective. The defective pressure sensor
needs to be replaced. Contact
BUCHI customer service.
Error 23
to
error 28 Calibration of pressure sensor
Cell X not successful. Please
refer to user manual. The pressure sensor at position
X is defect. The defective pressure sensor
needs to be replaced. Contact
BUCHI customer service.
Error 29
to
error 34 Cell X clogged: press START
to disable position or repeat to
discharge. The pressure at position X after
discharge is too high (between
1 and 80 bar). Press REPEAT to discharge
again. If the error message
occurs again, follow the instruc-
tions outlined in section 8.1.3.
Error 35
to
error 40 Position X clogged: press repeat
to discharge or relieve the pres-
sure manually. Please refer to
user manual. The pressure at position X is too
high (>80 bar). Press REPEAT to discharge
again. If the error message
occurs again, follow the instruc-
tions outlined in section 8.1.3.
Error 41 Several positions are clogged:
please repeat to discharge, or
relieve the pressure manually.
Please refer to user manual. Error 41 occurs when more than
one position is clogged. Press REPEAT to discharge
again. If the error message
occurs again, follow the instruc-
tions outlined in section 8.1.3.
Error 42 A clogging occurred during
extraction. Do you want to open
the cell lift? Alternatively, relieve
the pressure manually. Error 42 always occurs at the
end of an extraction process
when clogging occurred before
(error 29 – 41). Follow the instructions outlined
in section 8.1.3.
Error 45
to
error 50 Position X: Pressure too low.
Please check whether a cell is
inserted. Please refer to user
manual. Not all activated positions are
occupied with an extraction cell. Pull out the heating block and
occupy the vacant positions.
NOTE
It is generally recom-
mended to accommodate
all positions to achieve best
reproducible results. See
also 6.2.4.