User Manual

9.2.1.5 Selecting Concentration Units
The concentration units can be selected from a number of options: no units, %, ppm, EBC, SRM, mEq/l,
mEq, M, mM, µM, nM, U, U/l, U/ml, g/l, mg/l, µg/l, ng/l, g/dl, mg/dl, µg/dl, mg/ml, µg/ml, ng/ml, µg/µl,
ng/µl, mol/l, mmol/l.
In the settings menu press the key below the units icon
to open the unit selection screen which displays all the
different unit options. Use the keys adjacent to the arrow
icons to navigate around the screen to select the required
units. Once the required units have been highlighted press
the key adjacent to the tick icon to save and return to the
settings menu.
9.2.1.6 Using a Standard
The standard menu enables the value for a standard to
be entered. This function is accessed by pressing the key
adjacent to the standard icon. This opens the extended
number entry screen. Use the keys at the bottom of the
screen to select the digit to be changed. The key below the
digit must be pressed twice to select the adjacent digit. For
example 00, the first press of the key alters 10, the second
press alters 01. Use the keys adjacent to the arrow icons to
increase or decrease the selected number. Standard values of 0.001 to 1000 can be entered. The standard
value can be reset to one by pressing the key adjacent to the 001 icon. Once the standard value has
been entered press the key adjacent to the tick icon to save and return to the settings menu screen. The
entered value is now displayed in the settings menu adjacent to the standard icon.
A standard value should only be entered if the factor is not known. If the factor is known the standard
value should be set to 1.000.
9.2.1.7 Using a Factor
The factor menu enables a factor to be entered. This
function is accessed by pressing the key adjacent to the
factor icon. This opens the extended number entry screen.
Use the keys at the bottom of the screen to select the digit
to be changed. The key below the digit must be pressed
twice to select the adjacent digit.
For example 00, the first press of the key alters 10, the second press alters 01. Use the keys adjacent to
the arrow icons to increase or decrease the selected number. Factor values of 0.001 to 10,000 can be
entered. The factor value can be reset to one by pressing the key adjacent to the 001 icon. Once the
factor has been entered press the key adjacent to the tick icon to save and return to the settings menu
screen. The entered value is now displayed in the settings menu adjacent to the factor icon. If the factor
is not known a standard should be measured in order to calculate the factor. If a standard is used the
factor value should be set to 1.000.
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