Avery Weigh-Tronix WI-127, Руководство пользователя

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Below are the explanations for the items you see in the test menu.
Display — Performs a test of the display segments and LEDs. With diSPLAy
displayed, press ENTER once to initiate an automatic test. Press
ENTER again to stop the automatic test, or press
← ← ← ← ←
and
MENU consecutively to step through the display test manually.
Press ESCAPE to exit the display test.
Buttons — Performs a test of the keypad. With buttonS displayed, press
ENTER and the word nOnE will appear on the screen. Press
any key except MENU to check for proper key functioning. The
title of each key will appear on the display as it is pressed. After
testing the buttons, press MENU.
A to D — Performs A-to-D test to check the raw offset and gain of the
electronics. With A to d displayed, press ENTER to view the A-
to-D value. The span is 20,000 counts per millivolt per volt.
Press ESCAPE to return to A to d.
The test mode is used to test various functions of the WI-127. The test menu is
shown in Figure 3.
To enter the test menu:
1. Press and hold ESCAPE for
two seconds. . . About is displayed.
2. Press MENU two times. . . tESt is displayed.
3. Press ENTER. . . diSPLAY is displayed.
Maneuver through the parameters using the directional keys:
ESCAPE = up
ENTER = down
← ← ← ← ←
= left
MENU = right
You may exit to display mode at any time by pressing SELECT.
Test Mode
Figure 3
Test Menu
Indicator Diagnostics