Buchi Pure C-810 - Page 85

Büchi Labortechnik AG
Help with faults | 8
Operation Manual Pure Chromatography Instruments
85/102
Error message Possible cause Solution
Instrument Alarm:
UV detector: Lamp
ignition fails after
short douse in AU-
TOZERO function
and repeated High
Voltage impulse and
heater cycle fails
too.
Hardware error UV detector. u Contact BUCHI Customer
Service.
Instrument Alarm:
UV detector: Bad
identification of
light peak caused by
low light intensity.
Lamp defective/ Flow cell dirty u Check the lamp and restart
instrument.
Instrument Alarm:
UV detector: Bad
identification of
light peak caused by
unworkable light in-
tensity.
Lamp defective/ Flow cell dirty u Check the lamp and restart
instrument.
Instrument Alarm:
UV detector: Low
light intensity was
found on some
photo elements of
CCD sensor.
Hardware error UV detector u Contact BUCHI Customer
Service.
Instrument Alarm:
UV detector: Spon-
taneously failure on
analog or digital
power supply.
Hardware error UV detector u Contact BUCHI Customer
Service.
Instrument Alarm:
UV detector: Error
or base offset of
unit, bad CCD sen-
sor, monochroma-
tor is open.
Hardware error UV detector u Contact BUCHI Customer
Service.
Instrument Alarm:
UV detector: Sec-
ondary lamp is not
working or lamp
spontaneously
douse.
2nd lamp defect u Check the lamp and restart
instrument.
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