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7.2 Getting Started
7.2.1 Basic Settings
These steps describe how to take the system into operation and how to change the basic
system settings.
Note: To enter numbers, select the entry position with <←←←> and the number you
want with <^^^>. Confirm your selection or new entry with <enter>.
Press <run> to return to the display mode directly any time (except in Service menu).
If no entry is made, the system automatically switches from the current menu item to
the display mode after several minutes.
Important:
After data input the system has to remain turned on for at least 5 minutes to ensure that
all entered data have been saved.
1. Push <more> to select menu General Data / Operating Mode
Push <sk1> to select General Data and <more> to call parameters sequentially.
Enter password and unlock or lock system with <enter>
Check date & time and correct it, if necessary
Check instrument version (e.g. LB444 K-40, version: 3.xx)
Select language
Print Parameter, only if needed
Factory Setting, only if needed (see also Software Functions and System
Configuration)
Push <done> to return to menu group
2. Push <sk2> to select Operating Mode menu and <more> to select parameters.
Select Config Instrument N/A and continue with <more>
Select K20
Define Error mode
etc.
3. Push <more> to select menu Parameter / Product Data.
3.1 Push <sk1> to select Parameter menu and <more> to call parameters sequentially.
Select product: 1
Detector (code “0” or “23” and isotope)
Select “none”
Measuring path in product “1”
Select Measure mode (i.e. continuous)
Enter time constant (e.g.: 300 s)
Disable rapid switchover
“Off”
Disable Interference Radiation
“OFF”.
Define max. count rate (e.g. 100000 cps)
Define min. count rate (e.g. 0 cps)
Product selection
Select “external” or “internal” (only if different products are to be is measured).
Push <done> to return to menu group.
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