LUDLUM 70, System Manual

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Model 70 System Manual
Ludlum Measurements Inc.
12
May 2021

Pressing CANCEL will cancel the current dose recording and clear all
data associated with this spectrum recording (completely cancel the
spectrum acquisition). The original Screen 2 will appear.

Pressing START will resume recording of the spectrum.
If during the intermediate stop (prior of reaching the pre-set time) the ENTER/SAVE button was
pressed, the spectrum will be saved with an automatic file name.
2. After saving the spectrum, the following tips over corresponding button controls appear
on the display: UP, BACK,
and DOWN. The UP and DOWN are inactive in this version.

Press BACK to get back to Screen 2 Nuclide ID .
The instrument can be switched to Screen1 ( Dose ) by pressing the ENTER/SAVE
button.
3. The user can save as many spectrums as the instrument memory allows by consequently
pressing START and ENTER/SAVE. The instrument can save up to one thousand of 1024
channel spectra.
However, it is not recommended to keep a large number of spectra in memory since it will
substantially increase the downloading time onto a PC.
4.6 SETTINGS, Screen 3
The settings screen is used so the users can configure the system to operate for their particular
monitoring environment.
Long press on the CANCEL/SET button (>3 sec) on Screen 1 ( Dose ) or Screen 2
( Spectrum/Identify ). If the START/STOP button option is not active, Screen 3 will appear.
This menu permits the user to set up the required operating parameters. Use the UP/DOWN
buttons to select (highlight) the required selection then ENTER
to activate this selection. Inside
each menu use UP/DOWN button action to select a parameter, and then utilize the ENTER and
UP/DOWN button action to change the item.