Berthold Duo Xpert LB 478 MPLM, Руководство по эксплуатации

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LB 478 MPLM 9 Troubleshooting
56925-8BA2 Rev.00, 07/2019
83
9
Troubleshooting
9.1 Error Search
Problem Cause Measure
Master unit: Screen black; LEDs
are not illuminated
EVU does not work
u
Check power supply and
fuses
Extension module:
LEDs are not illuminated Extension module not
clamped properly
u
Check cabling, contact so-
ckets
Extension module:
is not detected
Incorrect device ID
u
Check Device ID in the
menu
Identification of the
extension module
No signal Detector does not work
u
Check the functioning of
the detector
Count rate too low
Shield not opened or not
opened correctly
u
Check lock and ensure it is
in OPEN position
Incorrect focus of the effec-
tive radiation on the
detector
u
Correct and optimise the
alignment
Objects in the beam path
u
Offset irradiation level
Source at the end of its usa-
ble life span
u
Replace source
The display deviates
Defect in detector
u
Check detector
Count rate too low (see
above)
u
Check source age and irra-
diation level, replace
detector
Incorrect Calibration
u
Check calibration values
Detector is not detected (soft-
ware)
Terminals / wiring
u
Check terminal connec-
tion; check terminal
assignment
Damaged line
u
Check cable; examine with
measurement device.
Incorrect ID in the configura-
tion
u
Check ID of the detector
(see type plate on the de-
tector)
Touch panel does not respond Error in operating system
u
Restart EVU
Buttons are missed when you
click
Incorrect screen calibration
u
Calibrate screen again