BUCHI SpeedExtractor E-916 - Manual (Page 90)

8 Troubleshooting
90 SpeedExtractor E-916/E-914 Operation Manual, Version D
8.2.5 Moving the cell and vial lift
Go to SERVICE FUNCTIONS  LIFT. The position of the lift for
the heating block (CELL) and the collection rack (VIAL) is shown
by crossed brackets [X]. Select the CELL or VIAL lift using the
selection knob and press UP or DOWN to move the lift. Press
stop to STOP movement. The changes in the position are
shown by light barriers (open [ ] or crossed [X] brackets). The
current entry is an indication of possible blockage of the lift.
Go back to the SERVICE FUNCTIONS with the left arrow.
8.2.6 Changing the fan performance
Go to SERVICE FUNCTIONS  FAN. The performance of the
internal fan is set to 30 % for normal operation. In case of a
fault event the performance is set to 100 % to get rid of any
solvent possibly leaking from the system.
NOTE
It is not advisable to change this setting as it has an impact on
the actual temperature of the heating block.
Go back to the SERVICE FUNCTIONS with the left arrow.
8.2.7 Displaying the operating hours
Go to SERVICE FUNCTIONS  OPERATING HOURS. The
number of extractions and leak tests as well as the operating
hours of the instrument and the heater are listed. Further infor-
mation like highest achieved temperature or pressure is also
shown. This information is particularly important for the service
technician. Go back to the SERVICE FUNCTIONS with the left
arrow.
8.2.8 Unit information
Go to SERVICE FUNCTIONS  UNIT INFORMATION. The unit
information submenu contains specifications of the instrument
and certain components such as serial number (SN) and firm-
ware version (FW) which are helpful in case of troubleshooting.
Go back to the SERVICE FUNCTIONS with the left arrow.