Specifications

WI-125 LED Indicator User Instructions 27
4.1 Test Mode
2. Move to the right through the menu selections by pressing MENU briefly. Move
to the left through the menu selections by pressing MENU for 1.5 seconds or
hold down for continuous scrolling.
3. To move down a level in the hierarchy, press SELECT. Anytime you wish to
get to the next higher level in the hierarchy, press and hold SELECT for
approximately 1.5 seconds or press SELECT whenever End is displayed.
4. Press MENU to toggle between choices.
5. Press G/N to return to gross weighing operation at any time.
Below are the specific directions and explanations for the items you see in the test
menu.
VERSION Under VErSIOn are the Weigh-Tronix part number and revision
number for the software found in your machine. Weigh-Tronix part
numbers are divided into two parts: the prefix and the dash
number. With VErSIOn displayed, press SELECT to view the
prefix, then push MENU to view the dash number. Press SELECT
to return to VErSIOn.
DISPLAY With diSPLAY displayed, press SELECT and the bottom row of
annunciators turns on. Press SELECT again and a dynamic test
is run. Press MENU to stop the dynamic test or consecutively
press MENU to step through the display test routine. Press
SELECT when the dynamic test is active to return the unit to
diSPLAY.
BUTTONS With buttonS displayed, press SELECT and an underscore will
appear on the screen. Press any key except MENU to check for
proper key functioning. After testing the buttons, press MENU to
return to the display.
OUTPUTS These tests allow you to turn the cutoffs on and off automatically
in sequence, under SEQUENCE, or individually, under CUTOFF
0-7. When you exit the outputs test, the cutoffs revert to their
proper condition according to the weight on the scale.
A to D Displays the analog to digital counts. The span is normally 20000
counts per millivolt per volt. With a calibrator at zero millivolts per
volt, the displayed value should be between -200 and +200. Press
SELECT to return to A to D.
SERIAL Tells you if the serial output is ready or busy. A jumper connecting
pins DTR to CTS of the serial port will cause REAdY to be
displayed. Press the MENU key and no LOOP is displayed. With
pins XMITT to RECV connected, LOOP is displayed. With them
disconnected, no LOOP is displayed. Press SELECT to return to
SErIAL.