Biotek ELx808, Operator'S Manual

Page: 79 / 172

Defining Assays
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57
EXAMPLES :
LOG10 : Log Base 10 ALOG : Anti Log
Log10 2 = 0.301029995 ALOG (0.69314718) = 2
ALOG10
: Anti Log Base 10
LOG
: Log
ALOG10 (0.30102995) = 2 LOG 2 = 0.69314718
AB : Absolute Value SQRT : Square Root
AB (-1) = 1 SQRT 2 = 1.4142
PWR : Power
(10 PWR 2) = 100
•
Well locations, well types, or numbers in parentheses precede functions.
•
Press the Clear key to clear the item displayed at the cursor position.
•
Press the Shift and Clear keys to clear the entire entry.
• Press Enter to save the displayed value and advance to the next screen,
or use the Previous Screen key to move backward through the menu
structure
.
Number of Required Controls/Blanks
If a control or blank validation formula is entered, this screen allows you to
enter the number of valid controls / blanks for the assay. Any previously
defined values will appear on the display.
P C : N U M B E R O F V A L I D
R E P L I C A T E S R E Q U I R E D ? 0 2
•
Use the Numeric keys to enter the Number of Required Controls. The
range is 1 through the number of defined replicates of a control or
blank.
• Press the Clear key to clear the displayed value.
• Press the Enter key to save the displayed value and advance to the next
screen, or use the Previous Screen key to move backward through the
menu structure.
ELx808 Operator’s Manual