BUCHI SpeedExtractor E-916 - Manual (Page 75)

8 Troubleshooting
75 SpeedExtractor E-916/E-914 Operation Manual, Version D
General malfunctions and their remedy
Malfunction Display information Possible cause Remedy
Error 61
to
error 64 Solvent valve X: Does not close.
Please refer to user manual. The solvent valve X or connec-
tion to the valve is faulty and
needs to be exchanged or
repaired. Connect the solvent bottle to a
different port (if possible) and
manually select the new position
in the menu EXTRACTION 
EDIT METHOD SOLVENT.
Contact BUCHI customer service
to exchange the defective parts.
Error 66 Pressure not reached. Pump
timeout. Please check solvent
reservoir. Please refer to
user manual. The set pressure is not reached
within a given time period.
The most probably causes are
an empty solvent reservoir, a
clogged filter, an interruption
in the solvent connection, or a
severe leak. In the latter case,
this can be heard and in most
cases can be smelled. Depending on the cause proceed
as follows:
– Fill the solvent reservoir
– Clean the filter
– Replace the solvent lines.
Try to locate the leak. If obvious
remedies, such as replacing
a seal do not get anywhere,
contact BUCHI customer service.
Error 67 No communication with pump.
Please refer to user manual. The pump is not supplied with
current. Contact BUCHI customer service.
Error 68
to
error 73 Position valve X: Does not close.
Please refer to user manual. The position valve X or the
connection to the valve is faulty
and needs to be replaced or
repaired. Contact BUCHI customer service.
Error 74 Target position of media valve
not achieved. Please refer to
user manual. The media valve or connection to
the valve is faulty and needs to
be replaced or repaired. Calibrate the media valve as
described in section 8.2.1. If the
problem remains, contact BUCHI
customer service.
Error 75 Target position of outlet valve
not achieved. Please refer to
user manual. The outlet valve or connection to
the valve is faulty and needs to
be replaced or repaired. Contact BUCHI customer service.
Error 76 Pump pressure out of range.
Please refer to user manual. The overall pressure sensor
(located between media valve
and divider) or connection to the
sensor is faulty and needs to be
replaced or repaired. Contact BUCHI customer service.
Error 77
to
error 82 Position X: Pressure out of range.
Please refer to user manual. The pressure sensor located
between the position valve and
extraction cell is faulty and
needs to be replaced. Contact BUCHI customer service.