Mpk test, Illumination adjustment, Burn in – Grass Valley VM 3000 System Controllers v.7.4 User Manual
Page 534: Keyboard test, Display test
Control Panel Operation
CP 3832 / 3864
6−114
VN 3000 Installation and Operating Manual
The address must agree with the setting for the panel on the MPK Devices table (see page 5−109).
MPK Test
This diagnostic requires the panel be disconnected from the MPK data cable.
This test allows the factory to test the MPK connection on the control panel.
Illumination Adjustment
This option allows the user to change the “Low” and “Medium” levels of green button illumination, the “Low” and “Medium”
levels of red button illumination, and the level of LED (display character) illumination. The “High” button levels are not ad-
justable.
The “Low” green level is used for normal button lighting. “High” green and “high” red are also used, but these are not adjust-
able.
Note: The amber color, which is used for output buttons, is created by combining Low green and Low red.
For each setting, use the LEVEL button to increase brightness and PRESET to decrease. Press TAKE to save the setting and
advance to the next color. Press CLEAR to exit.
Burn In
This test rotates through the button lamp and Display tests continually. Press CLEAR to cancel.
Keyboard Test
This diagnostic displays the number of each button as it is pressed. Pressing the LEVEL key will change the lamp color. Press-
ing CLEAR twice exits.
Display Test
This test cycles through and displays all legal characters. The test will stop after one cycle. Pressing CLEAR exits. (On the
CP 3810, press the CLEAR button twice to exit.)