Grass Valley VM 3000 System Controllers v.7.4 - Manual (Page 557)

Control Panel Operation MC 3010
6−137 VM 3000 Installation and Operating Manual
DIAGNOSTICS
The diagnostics mode allows several panel functions to be checked without sending any machine commands.
GANG
START
GANG
START
Figure 6−166. Keys used to enter diagnostic mode.
press & hold
then press
READY
−−−−−−
REW
READY
−−−−−−
REW
READY
−−−−−−
REW
DISPLAY KEYBOARD LAMPS
Figure 6−167. Diagnostic menu. Press appropriate READY/REWIND key to select test.
Display The display test will cycle through the character set used in the display window and repeat.
To exit to the diagnostic menu (Figure 6−167), press any READY/REWIND key.
Keyboard The keyboard test will report the key number of each button pressed. To exit to the diagnostic
menu, press any READY/REWIND key twice.
Lamps After starting the lamp test, it will take about 10 seconds for the first MC 3010 key to light. To
exit to the diagnostic menu, press any READY/REWIND key.
To exit the diagnostic mode, repeat the step shown in Figure 6−166. (If in keyboard test (as indicated by a “Key =” message),
you must first press any READY/REWIND key twice.)