Nautel XR12, Руководство по эксплуатации и обслуживанию

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XR12 Operations and Maintenance Manual
Issue 3.1 2013-03-14 Page vii
About this manual
This manual provides technical information needed when operating, maintaining and
troubleshooting an XR12 transmitter. This manual is intended for use by transmitter operators and
field technicians.
Using this manual
If you are responsible for configuring or operating a transmitter, see Section 2, “Operating the
transmitter” on page 2-1 and Section 3, “Using the event log” on page 3-1 .
If you are performing scheduled maintenance, or planning your maintenance schedule, see Section 4,
“Routine maintenance” on page 4-1 .
If you are performing a test or adjustment, as instructed during a troubleshooting task, see Section 5,
“Test and adjustment” on page 5-1 .
Performing procedures
When using procedures in this manual, perform each step in sequence.
• If you are asked to see another section of this manual, or another document, refer to that
section or document for additional information, then continue the procedure.
• If you are asked to go to another step within the procedure, jump directly to that step with-
out performing the intervening steps.
• If you are asked to go to another section or document, stop the procedure and perform the
tasks described in the other section or document.
• If you are asked to check a voltage , use a digital voltmeter and test the voltage relative to
ground (unless otherwise instructed).
• If you are asked to check a signal , use an oscilloscope and test the signal relative to ground
(unless otherwise instructed).