2 error messages, Error messages, 8 .2 error messages – BUCHI Extraction Unit E-816 HE User Manual
Page 48

8 Troubleshooting
48
E-812/816 Hot Extraction Operation Manual, Version B
Table 8-1: General malfunctions and their remedy (cont.)
Malfunction
Possible cause
Corrective measure
No boiling
Incorrect positioning of the beaker
Place the beaker directly onto the heating
plate
Beaker position is not active
Heater power is set too low
Activate the beaker position
Use 100% for general purpose
Choose correct solvent
Elution of celite
Too much organic solvent for extrac-
tion
Stick to the standard application parameters
Sand/celite layers mixed up
Clean the extraction chambers
Empty solvent tank not
possible
Software breakdown
Retry to empty the solvent tank. If this does
not work, manually empty the tank by opening
the emergency opening
8 .2
Error messages
NOTE
In the following table X refers to the position in the instrument starting from left to right.
Table 8-2: Error messages
Error number Display information
Possible cause
Corrective measure
0001
No cooling water flow detected.
Please verify if a proper flow is
possible
No cooling water started or
connected
Open the cooling water flow
0002
Please close safety shield
completely
Safety shield is open
Close safety shield correctly
0003
The Line Voltage is too low
Voltage is out of the range
Make sure the power supply is
stable and start again
0004
The Line Voltage is too high
Voltage is out of the range
Make sure the power supply is
stable and start again
0006
Heating malfunction. Please
contact service
Heating defective
Contact the BUCHI customer service
0020
Error during extraction process:
All tasks stopped
Error during process
Start again
0021 to
0026
Overtemperature Heater X:
Heater was turned off
Overtemperature on
respective position
Cool down the heating and start
again
0051
Error during rack positioning.
Motor was shut off
Motor error
Contact the BUCHI customer service
0077 to
0082
Malfunction of heater at position X
occurred. Please check heater
Heater defective
Contact the BUCHI customer service
0083
Solvent tank is full. Please empty
tank and restart again.
Solvent tank was not
cleared. There is too much
solvent in the tank
Empty solvent tank by pressing the
button “Solv.”
any other -
Technical errors
Contact the BUCHI customer service