Grass Valley LVS 100 v.3.15 User Manual
Page 318

Diagnostics
9-28
Profile LVS Event Management System Instruction Manual
Press 1 for the following menu on the LCD.
[MEMORY TEST]
0: Return tomenu
PLAY: Starting memory test.
Press PLAY to start the memory test. The memory test will terminate in about
0.5 seconds if no fault exists and the following message will appear on the lower
LCD.
Memory test complete.
Press the 0 key to return to the Main menu.
Before executing the RS-422 test, verify that the loop–back cable is connected to
the RS-422 CH1 (VDR1) and RS-422 CH2 (VDR2) connectors on the rear of the
Live Controller.
Press 2 when the Main menu is displayed on the LCDs. The following menu will
appear.
[RS422 TEST]
0: Return tomenu
PLAY: Starting RS422 loop back test.
STOP: Stop testing.
Press PLAY to start the test. The lamps of the VDR1 and VDR2 keys go on and
off, and the lower LCD displays the following:
CH0:
jd.
CH1:
jd.
The
jd. symbol moves from right to left on the LCD.
Memory Test
RSĆ422 Test