Büchi Labortechnik AG
Help with faults | 8
Operation Manual Pure Chromatography Instruments
89/102
Error message
Possible cause
Solution
Fraction Collector
Arm is obstructed
u
Check arm path to make
sure there are no
obstructions.
u
Reset the Fraction Collector
arm. See Chapter 8.8
"Resetting the Fraction
collector arm", page 89
Fraction collector arm did not
home properly
u
Tighten the motor coupler.
u
Contact BUCHI Customer
Service.
Fraction collector arm motor is
slipping
u
Contact BUCHI Customer
Service.
Home position sensor is bad
u
Contact BUCHI Customer
Service.
Fraction collector arm motor
has no power
u
Contact BUCHI Customer
Service.
Mode Switching
Valve Failure
The Mode Switching valve
failed to switch.
u
Press Reset button to stop
the alarm.
u
Contact BUCHI Customer
Service.
Prep Injection Valve
Failure
Prep Injection Valve failed to
switch.
Only Flash mode runs can be
performed.
u
Press Reset button to stop
the alarm.
u
Contact BUCHI Customer
Service.
Low Disk Space
The disk space on this unit is
almost full.
u
Back up and delete data.
u
Contact BUCHI Customer
Service.
Solvent Safety Sen-
sor alert
More solvent required
u
Add solvent to bottle.
Solvent safety sensor was not
calibrated
u
Calibrate/zero the solvent
safety sensor properly.
Waste Safety Sensor
alert
Waste container is full
u
Empty waste container.
Waste safety sensor was not
calibrated
u
Calibrate/zero the solvent
safety sensor properly.
8.8
Resetting the Fraction collector arm
Navigation path
➔
Tools
➔
Manual Control
➔
Fraction Collector Arm Reset
u
Navigate to the
Fraction Collector Arm Reset
dialog according to the
navigation path.
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