The Keypad
Keys and Their Functions
37
tray. The cursor keys move the tray forward or backward by increments of one
position.
Enter
This key is used after choosing a numeric value for a setpoint. Pressing Enter
after making a set point change incorporates the change into the active
method.
Clear
The Clear key has two functions. During editing, pressing Clear returns the
value to its previous setpoint. If not editing, Clear returns the display to the
menu top level. You may need to press Clear more than once to reach the top
level.
Numeric Keypad
The numbered keys are used to enter setpoint values for the variable
conditions of the headspace sampler. After a numeric value is keyed in, press
Enter to make the value part of the active method.
Adv Fctn { }
Makes available a series of advanced functions that are not used in routine
applications. These functions are accessed by pressing Adv Fctn, {a number
code}, and Enter. See “Using the Adv Fctn Key” on page 40 for more
information.