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Section 5 — Troubleshooting and Diagnostics
Module Troubleshooting Trees
Figure 5-3. 064800—Serial Input Crosspoint Module
1. Check the Operator’s Guide for any operation, configuration or menu setups to verify
2. Verify the function in question is supported by the current software release.
3. Identify which Serial Input Crosspoint module is responsible for the bus in question.
Crosspoint 1 (Slot A3)—All DSK Program and Preset Buses - Aux Buses 1 thru 4
Crosspoint 2 (Slot A4)—All M/E 2 Buses - Aux Buses 7A thru 9B
Crosspoint 3 (Slot A5)—All M/E 1 Buses - Aux Buses 5A thru 6B - Preview - Mask
4. Is the LED at the front edge of the Crosspoint module lit? If no, check fuse.
Replace the suspected module (as identified above) with
another Serial Crosspoint module in the frame.
The problem went away.
The problem remains
unchanged.
Problem is not on
Serial Crosspoint
Module 064800
A. Visually inspect the module for obvious problems such
as bent connector pins or broken solder connections.
B. If unable to find a problem, contact customer service for
instructions.
064800 - Serial Crosspoint Module
Problem is probably
the module in question.
usage of the function that appears broken.
correct
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 ...