DMTA-10043-01EN, Rev. C, July 2016
Chapter 11
74
Figure 11‑2 Keypad test
To test the keypad
1. From the measurement (MEAS) screen, press [2
nd
F] [] and use the [] arrow to
move across the top of the screen to the TESTS tab.
2. Press the [] arrow to select KEYPAD TEST and then press [ENTER] to start the
test, or press [2
nd
F] [] to abort the test. Visually determine that the keypad keys
are functional.
3. Press [ENTER] to go back to the TESTS screen.
11.8.2 VIDEO TEST
The Video Test function tests the display to assure that individual pixels are
functional (see Figure 11-3 on page 75). Non-functional pixels display in white when
the VIDEO TEST is activated.