Dillon FI-90 - Manual (Page 21)

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Test mode allows you to test various functions of the FI-90. A flowchart of the
test mode menu is shown in Figure 11, followed by instructions for getting
around in the test mode and executing tests.
1. Enter the test mode from gross or peak-view mode by pressing and
holding MENU until tESt is displayed. SEAL or unSEAL is displayed
briefly while you hold the key.
2. Move to the right through the menu selections by briefly pressing MENU.
Move to the left through the menu selections by pressing MENU for one
second. Scroll continuously to the left by pressing and holding MENU.
3. Move down a level in the test mode hierarchy by pressing PRINT /
SELECT. Move up a level in the hierarchy: from any display in the
hierarchy, by pressing and holding PRINT / SELECT for approximately
1.5 seconds; or from the End display, by pressing PRINT / SELECT.
4. Press MENU to toggle between the options under any test parameter,
such as the ready and busy options under the serial test parameter.
5. Press GROSS / PEAK to return to gross or peak-view mode at any time.
Descriptions and instructions follow for the tests and parameters you see in
the test mode flowchart.
Using Test Mode for Indicator Diagnostics
Figure 11
Flowchart of the Test Mode Menu