User Manual

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Figure 3 Memory Test
1.6.6 LCD Test
Select this test to activate every pixel on the LCD display, i.e.,
turns the display dark. This is for identifying any dead pixels.
Figure 4 LCD Test
1.6.7 Keypad Test
This test allows every key to be tested, including the Cancel key.
Select this test and an image of the keypad will appear on screen
with a button that represents each key. Press the key to be tested
and it will fill in the respective button on the display. If all buttons
are filled, then the keypad is performing as it should.
Figure 5 Keypad Test
Note that by pressing the Cancel key the first time, it will fill in the
Cancel button on the display. Pressing it the second time will exit
this test.
1.6.8 Battery Level