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Page 12 of 25 SPEX SamplePrep LLC 9.24.07
impactor strikes both ends of the vial, a rate of 10 represents 20 impacts per second. The factory
default setting for the rate is 10, and any saved program will revert to a rate of 10.
To stop a program, touch STOP. The program will end. If RUN is pressed the entire program
will start over.
To pause during a grinding program, touch PAUSE. The STATUS screen will hold the settings
at that moment (elapsed time, cycle, etc.), and the PAUSE “key” will darken. To resume the
program, touch PAUSE again. When PAUSE is darkened, touching START will not re-start the
program, but the screen will read STATUS: INITIALIZING. This state will persist until you
touch PAUSE, which will resume the program at the point where you first touched PAUSE, or
touch STOP, which will end the program.
To change parameters (Precool time, grinding time, cool down time, cycles), touch RTN (return)
to go back to the CURRENT SETTINGS screen, and then touch SETTINGS to go to the
SETTINGS screen.
5.4 SETTINGS SCREEN
To store a program, begin in the SETTINGS screen. This is how it appears with the program
from the CURRENT SETTINGS screen as seen in Section 5.3
CYCLES: 3
------I---------------
PRE: 10 Min
--------I-------------
RUN: 2 Min
-----I----------------
COOL: 1 Min
--I-------------------
RATE: 10 CPS
-----------I----------
RETURN
STO/RCL
SETTINGS SCREEN
To change any setting, touch the appropriate slider (I) and move it. Moving the slider to the left
decreases the setting. Moving it to the right increases the setting. The number of the changed
setting will appear in the left-hand column, also in the CURRENT SETTINGS screen.
To run a program with the new settings, touch RETURN to return to the CURRENT SETTINGS
screen. Then touch START SCRN to go to the STATUS screen, and touch RUN.