BERTHOLD TECHNOLOGIES LB 6775, Operating Manual

Page: 77 / 118

LB 6775 6 Operation
63039BA2, Rev. 01, 07/2018
77
Event List (Continued)
(EVENT)
Number Description Cause Action Class
F 512 V_bias failure Error in genera-
tion of V_bias
Check V_bias settings.
Reboot device. If not
successful perform fac-
tory reset. If the event
remains it could be
caused by a defective
hardware. Contact
Berthold service.
1
S 518 Noise Ch.
Warning Noise detection
channel is close
to measurement
threshold.
Check thresholds and
ambient temperature. 3
F 519 Noise Ch. - Er-
ror
Noise detection
channel is too
close to meas-
urement thresh-
old. No reliable
count rate can
be determined.
Check thresholds and
ambient temperature.
1
S 520 Noise Ch. -
Cps
None or too
many counts in
the noise detec-
tion channel
Check thresholds and
ambient temperature.
3
S 521 Temperature
sensors
The tempera-
ture sensor on
the front-end
board is not
working cor-
rectly.
Powercycle device. If
not successful perform
factory reset. If the
event remains it could
be caused by a defec-
tive hardware. Contact
Berthold service.
3
S 522 Temperature
too high
Internal Tem-
perature on
front-end board
is high
Check ambient temper-
ature
3
C 524 Plateau re-
cording A plateau re-
cording is run-
ning. The meas-
ured CPS cannot
be used for a
measurement.
Wait until plateau re-
cording is finished or
abort.
2
F 701 Output Error Problems with
current / voltage
output
Powercycle device and
calibrate output. If the
event remains it could
be caused by a defec-
tive hardware. Contact
Berthold service.
1