Thermo Scientific 5028i, Инструкция по эксплуатации

Страница: 133 / 330

Operation
Service Menu
Thermo Fisher Scientific Model 5028
i
Instruction Manual 3-79
The Detector Calibration submenu is used to view and set the detector
calibration. The detector calibration screen is visible only when the
instrument is in service mode. For more information on the service
mode, see “ Service Mode ” earlier in the chapter.
Note Detector Calibration B settings please refer to Detector
Calibration as following description.
s
Note
This adjustment should only be performed by an instrument
service technician on a defined service interval and at least once per year,
or if the detector is replaced.
s
l
In the Main Menu, choose Service > Detector Calibration>
Detector Calibration or Detector Calibration B
.
DETECTOR CALIBRATION:
>AUTO
MANUAL
RANGE AVG DIAGS ALARM
The Auto Detector Calibration screen allows the user to conduct a
detector optimization routine that will establish the optimal plateau
for detector performance. This process takes approximately 30 minutes
and will set a high voltage and thresholds for alpha and beta reference
counts.
l
In the Main Menu, choose Service > Detector Calibration >
>
Detector Calibration or Detector Calibration B > Auto .
DETECTOR AUTO CAL:
HIGH VOLT: 1500 V
BETA CNT : 14649 1/sec
PRESS TO START AUTO CAL
RANGE AVG DIAGS ALARM
The Mass Coefficient submenu allows the user to perform a mass foil
calibration using a zero (null) and span foil set.
l
In the Main Menu, choose Service > Detector Calibration >
>
Detector Calibration or Detector Calibration B > Manual .
Detector Calibration
Auto Detector Calibration
Manual Detector Calibration