B-1
APPENDIX B USER MESSAGES
INTRODUCTION
There are numerous user messages that will appear on the unit. Some
messages can be caused by improper operation or unit malfunction.
The following list provides an explanation of the condition that
caused the message to appear, followed by the suggested response:
Message
ERROR... No STEALTH telemetry!
Condition
No telemetry established between
Transmitter and Receiver
Response
Check connection and ensure
telemetry frequencies are matched.
Message
SORRY... The selected reference cannot be used!
Condition
The channel plan has been changed
or a different channel plan has been
selected since storing the reference.
Response
Delete the incompatible reference
and select another or store a new
reference.
Message
ERROR... The synthesizer has become unlocked!
Condition
The PLL synthesizer has become
unlocked.
Response
Indicates a problem with the
circuitry, service is required.
Message
ERROR... The noise frequency is out of range!
Condition
The noise offset frequency plus the
carrier frequency exceeds the range
of the unit.
Response
Choose a smaller noise offset
frequency value.
Summary of Contents for 3SR
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