Instron 4400 Series Operator's Manual page 65

Table 4-1. Main Panel Functions (continued)
CONTROL or
INDICATOR
S1 (c) Diagnostic Monitor - Press S1, then 2 and ENTER
on keypad. This sequence initiates the diagnostic
troubleshooting routine which is part of the Resi-
dent Test Program for the Series 4400 console
(refer to Resident Test Program for details and
exiting procedure).
Note
The Diagnostic Monitor feature should be used by
qualified maintenance personnel only.
(d) Energy option - press S1, then 3 and + /- on the
keypad. With an optional printer installed, this se-
quence provides an energy printout after a test.
The Main Panel Display must show "SL 3" for this
option to be enabled, and"SL-3" to be disabled,
which is the default condition. The key sequence
[S1] [3] [ +/- ]...[ +/- ] toggles between these two
conditions. (See Item (g) below for the selection
of the Energy Integration Variable.)
(e)Preset Point option - press S1, then 4 and +/-. This
sequence provides a printout of load and energy
at three preset points (PPT1, PPT2, PPT3) versus an
independent variable after a test. These values
can be used to determine modulus of elasticity.
(See Item (f) below for the selection of indepen-
dent variable.) The Main Panel Display must show
"SL 4" for this option to be enabled and "SL-4" to be
disabled, which is the default condition. The key
sequence [S1] [4] [ / ]...[ / ] toggles between
these two states.
Function Of Controls
FUNCTION
4-9