5-21
Troubleshooting
Figure 5-8. 064805/064806 —Control Processor I and II Modules
064805/064806 - Control Processors I & II Modules
System will not boot
or operates erratically
Check fuse on
Control Processor 1 and
Control Processor 2 Module
Press RESET on Frame.
RESET the Control Panel
(on Control Panel CPU 068960)
Reset Control Panal CPU Module - LEDs blink
momentarily indicating communication links between
Control Panel and Signal Processing Frame. Repeat
reset, noting which link is not lit.
ID which Communication
link is missing and check
connections on Signal
Processing Frame.
Remove Battery connect jumper
from CP1 and CP2. Short Pin1
[square pad] to ground to erase
Config and E-MEM data. Replace
Control Processor Modules and
reload saved Config and E-MEM
data.
Replace Control Processor 1
with known good boards.
or Control Processor 2
Summary of Contents for Grass Valley 4000
Page 3: ...iii Tektronix Grass Valley Products P O Box 1114 Grass Valley CA 95945 916 478 3800 ...
Page 4: ...iv Tektronix Grass Valley Products P O Box 1114 Grass Valley CA 95945 916 478 3800 ...
Page 34: ...1 20 Section 1 System Overview ...
Page 138: ...2 104 Section 2 Installation ...
Page 196: ...3 58 Section 3 Functional Description ...
Page 286: ...Index 6 Index ...