CONTROL or
INDICATOR
FUNCTION
Numeric Keypad
(continued)
(b) +/- key defines the values of load, extension,
and strain as + for tension testing and - for com-
pression testing. This key is also used when enter-
ing the electronic limits.
(c)REJect key allows the rejection of an incorrect
input on keypad before pressing ENTER key.
(d)ENTER key must be pressed to change any
system variable entered on keypad or to com-
plete a transducer calibration or balance.
Display A 4-digit display used to view system variables in the
range from .0001 to .9999. “EEEE” is shown if an
overflow of the display register occurs. A “——” is shown
when the system is uncalibrated and no valid data can
be read. “LOSS” is shown if the non-volatile memory is
reset to a default state. All keypad entries (0-9, +/-) are
read on this display.
AT G.L. Gauge length indicator LED is lit whenever crosshead is at
gauge length. Lamp flashes when power is initially turned
on, or a momentary power loss occurs to indicate a loss of
gauge length information. Pressing G.L..RESET key or
moving crosshead by pressing UP, DOWN, RETURN or
JOG stops the flashing.
G.L. RESET Gauge length reset key, when pressed, causes current
crosshead position to be entered as the gauge length. Also,
any EXTENSION readout will be set to zero. Pressing this
key causes the AT G.L. LED to stop flashing.
Table 4-1. Main Panel Functions (continued)
Function Of Controls M10-94400-1
4-4
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