Alpha Threshold - Thermo Scientific 5028i Instruction Manual

Alpha Threshold

Analog Output Calibration
Thermo Fisher Scientific
The Alpha Threshold screen allows the user to view and set the alpha
threshold manually.
In the Main Menu, choose Service > Detector Calibration >>
l
Detector Calibration or Detector Calibration B> Manual > Alpha
Threshold.
ALPHA THRESHOLD:
CURRENTLY:
SET TO:
RANGE
The Analog Output Calibration menu provides access to the 6 voltage
channels and 6 current channels for calibration. Current channels are
visible only if the I/O expansion board is installed. The analog output
calibration menu is visible only when the instrument is in service mode.
For more information on the service mode, see
in this chapter.
Note This adjustment should only be performed by an instrument
service technician.
s
In the Main Menu, choose Service > Analog Out Calibration.
l
ANALOG OUTPUT CAL:
>VOLTAGE CHANNEL 1
VOLTAGE CHANNEL 2
VOLTAGE CHANNEL 3
VOLTAGE CHANNEL 4
VOLTAGE CHANNEL 5
VOLTAGE CHANNEL 6
CURRENT CHANNEL 1
RANGE
ANALOG OUTPUT CAL:
>CALIBRATE ZERO
CALIBRATE FULL SCALE
RANGE
1500
1501 ?
INC/DEC
SAVE VALUE
AVG DIAGS ALARM
"Service
AVG DIAGS ALARM
AVG DIAGS ALARM
Model 5028i Instruction Manual
Operation
Service Menu
Mode" earlier
3-81