Comtech EF Data RCS11 - Manual (Page 85)

MN-RCS11 – Revision 9 6–1
Chapter 6. Maintenance and
Troubleshooting
6.1 Basic Troubleshooting and Maintenance
This section provides information on the basic troubleshooting and repair procedures for the
RCS11 1:1 Switch that may be performed on-site by qualified personnel. Only minor repairs will
be discussed. For serious failures, the user should not attempt to repair the unit without first
contacting the Comtech EF Data Customer Service Department at 480-333-4357 for further
information and instructions.
6.2 Basic User Checks
Upon the detection of an operational failure, the source of the failure must be determined. Basic
user checks include checking the power line fuses, and the various cables and connectors.
6.2.1 Checking the Fuses
WARNING
High voltage is present on the power supply heat sinks when the power
supply is energized. Use extreme caution when removing the RCS11 top
cover when the unit is powered up. Do not touch the top cover on any of
the internal components during removal or replacement.