Operating Design
  The analyzer is operated through  
the keypad in conjunction with the 
quarter VGA screen� The device is 
preprogrammed with operational 
and setup software that enables the 
analyzer to be custom configured 
to meet the particular needs of the 
application, environment or user 
ability�
 Keypad
  The analyzer has two membrane  
type keypads: the main keypad and  
a second that also serves to sealed 
the display� The keypad consists of 
three dedicated keys, numeric keys, 
navigational keys and soft keys�  
The following is a description of each 
of the key functions:
  Dedicated keys:
  Each key has a particular function� 
Pressing the key once will initiate the 
desired action�
  Initiates the testing of a sample
  Stops a test in progress
u Press to finalize the entry of  
a numeric value
  –   Selects the highlighted menu  
selection in a list
  –   From the Standby screen will print 
the last result
Only for model LMA100P:
  Printer paper feed  
(advances 1 line per press)
  Numeric and Decimal Point Keys 
  Numbers from 0 to 9 and the deci-
mal point are pressed either to enter  
a specific numeric value or to make  
a selection from a list of menu 
choices preceded by a number�
  Navigational Keys 
  Four keys are intended to move the 
highlighted cursor on the screen in  
a particular direction�
  Moves the cursor to the right
  Moves the cursor to the left
  Moves the cursor up
  Moves the cursor down
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