Beta/Ref/Alpha Counts; High Voltage; Beta Ref Threshold - Thermo Scientific 5028i Instruction Manual

Operation
Service Menu

Beta/Ref/Alpha Counts

Beta Ref Threshold

3-80 Model 5028i Instruction Manual
The Beta/Ref/Alpha Counts screen allows the user to view the real-time
alpha and beta counts.
In the Main Menu, choose Service > Detector Calibration >>
l
Detector Calibration or Detector Calibration B> Manual > Beta/
Ref/Alpha Counts.
The High Voltage screen allows the user to view and set the high voltage

High Voltage

value.
In the Main Menu, choose Service > Detector Calibration >>
l
Detector Calibration or Detector Calibration B> Manual > High
Voltage.
The Beta Ref Threshold screen allows the user to view and set the
detector operating voltage manually.
In the Main Menu, choose Service > Detector Calibration >>
l
Detector Calibration or Detector Calibration B> Manual > Beta
Ref Threshold.
DETECTOR MANUAL CAL:
>BETA/REF/ALPHA COUNTS
HIGH VOLTAGE
BETA REF THRESHOLD
ALPHA THRESHOLD
RANGE AVG DIAGS ALARM
COUNTS:
alpha
beta
beta corr
beta ref
RANGE AVG DIAGS ALARM
HIGH VOLTAGE:
CURRENTLY:
SET TO:
INC/DEC
SAVE VALUE
RANGE AVG DIAGS ALARM
REF BETA THRESHOLD:
CURRENTLY:
SET TO:
INC/DEC
SAVE VALUE
RANGE AVG DIAGS ALARM
0 1/sec
10212 1/sec
10145 1/sec
5200 1/sec
1500 V
1501 V?
500
501 ?
Thermo Fisher Scientific