Owner manual

General Operating Information
The operation of the 2020 is controlled by the menu driven software and user
interface. A menu is a list of choices. This allows a selection of various tasks for the
2020 to perform, such as, scan blank and scan sample. The keypad is used to make
menu selections that are viewed on the display.
The Keypad
 This button will scroll down through a list of menu selections.
*IOK This button is used to select menu choices adjacent to the * in a menu viewed
in the display
 This button will scroll up through a list of menu selections.
OFF This button turns the 2020 off.
 This button is an exit or escape button. When pressed, the display will exit the
current menu and go to the previous menu.
ON This button is used to turn on the 2020.
GENERAL OPERATING INFORMATION 33
ONOFF
OK
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2020