User's Manual

Date Code 20070301 RADIORANGER Instruction Manual
Section 4
Testing and Troubleshooting
Introduction
This section provides guidelines for testing and troubleshooting the RADIORANGER
system. Self-tests and troubleshooting procedures are included.
Self-Tests
The SEL-8300 and SEL-8310 perform periodic self-tests to verify proper operation. A
self-test failure of either product is indicated via the Remote Fault Reader LED display.
A flashing red
POWER LED indicates an SEL-8310 self-test failure. A flashing red
INTERFACE LED indicates an SEL-8300 self-test failure. Please contact the factory to
service any device indicating a self-test failure.
Troubleshooting the SEL-8300
Troubleshooting issues related to the SEL-8300 are primarily related to system
communication and battery life. Tabl e 4. 1 lists common troubleshooting issues and
causes/remedies.
Table 4.1 Troubleshooting the SEL-8300 (Sheet 1 of 2)
Issue Possible Cause/Response
SEL-8300 is not identified after
the SEL-8310
{Scan} button is
pressed
Ensure the unit is turned on.
Ensure ID selector is situated in a detent and rescan.
Ensure antenna is oriented vertically and not sub-
merged.
Ensure the SEL-8310 is within proper range.
INTERFACE LED is solid yellow
on the SEL-8310
Indicates the SEL-8300 has been in service for 12
years or longer.
INTERFACE LED is pulsing red
on the SEL-8310
Indicates the SEL-8300 battery is weak. Order a
replacement SEL-8300.