Grass Valley DD35 Family v.3.1.5 - Manual (Page 471)

4. Setup and Maintenance DD35 Production Switcher
4 – 5 Operating Instructions – Rev. 16 / 10.2001
LowL: Toggle the button low light. The test indicates the low-light level
of the button lamps which can be adjusted in 16 steps (0 – 15).
This test can also be used to check whether all LEDs in the keys
will light.
Disp: Toggle the button to perform a complete test of the four-digit LED
displays. The test enables checking the functions of the displays
pixel segments. checked.
For this purpose,
the following patterns ”####”, ”HHHH”,
”TTTT”, ”****” are successively written into all LEDs.
4.3.2 INTERACTIVE BUTTON, FADER AND DIGIPOT TEST
For starting and canceling the interaktive panel tests please press simultaneous
the buttons
Masks panel
+ Mask
reset
The following test are selectable:
D
Button/Lamp Attachment
Pressing a button enables testing of the individual functions with associated
lamp indicator.
If a button is pressed, the built-in LED will light. The four-digit LED display
nearby indicates the logic button number as long as it is pressed.
D
Fader Test
The four-digit LED display nearby indicates the logic value of the fader position.
D
Trackball Test
The four-digit LED display nearby indicates the logic H and V values of the fader
position.
D
Digipot Test
The four-digit LED display nearby indicates the logic value of the digipot.