Grass Valley 2040RDA - Manual (Page 21)

2040RDA — Instruction Manual 21
Service
Service
The 2040RDA modules make extensive use of surface-mount technology
and programmed parts to achieve compact size and adherence to
demanding technical specifications. Circuit modules should not be ser-
viced in the field unless as directed by Customer Service.
Power-up Diagnostics Failure
If the module has not passed self-diagnostics, do not attempt to trouble-
shoot. Return the unit to Thomson Grass Valley (see
Module Repair ).
Troubleshooting
If your module is not operating correctly, proceed as follows:
• Check frame and module power.
• If module power is not present, check fuse F1 (see Figure 12 ).
• Check for presence and quality of input signals.
• Verify that source equipment is operating correctly.
• Check cable connections.
Figure 12. 2040RDA Fuse Location
Module Repair
If the module is still not operating correctly, replace it with a known good
spare and return the faulty module to a designated Thomson Grass Valley
repair depot. Call your Thomson Grass Valley representative for depot
location.
Refer to Contacting Grass Valley at the front of this document for the
Thomson Grass Valley Customer Service Information number.
2040RDA
8026-09
Fuse F1
2A, 125V F