User's Manual
Table Of Contents

RADIORANGER Instruction Manual Date Code 20070301
Testing and Troubleshooting
Troubleshooting the SEL-8310
4.2
Troubleshooting the SEL-8310
Troubleshooting issues related to the SEL-8310 are primarily related to system
communication, battery life, and LED and audible indications. Table 4.2 lists common
troubleshooting issues and causes/remedies.
INTERFACE LED is flashing red
on the SEL-8310
If the LED is flashing red during a collision (i.e.,
SEL-8310 is communicating with two SEL-8300
units), this indicates the SEL-8300 battery is weak.
If the LED is flashing red without a collision, it indi-
cates that a self-test has failed. Please consult the fac-
tory.
Wireless ID is displayed, but FCI
status is not
Ensure that probes are interfaced and mated correctly.
Ensure the unit is turned on.
Wireless ID is displayed, but ID
is inconsistent with ID setting
Ensure the unit is turned on.
Ensure the ID selector is situated within 1 of the 8
detents.
Ensure that the antenna is unobstructed.
Table 4.2 Troubleshooting the SEL-8310 (Sheet 1 of 2)
Issue Possible Cause/Response
Nothing happens after pressing the
{Power} button
Check that batteries have sufficient voltage and
are installed with correct polarity.
SEL-8310 illuminates all LEDs in
green, yellow, and red sequence and
then shuts off
Replace batteries.
POWER LED is yellow Battery is weak.
POWER LED is flashing red Self-test failure. Contact the factory for assis-
tance.
LED brightness is not optimal Adjust LED brightness in HMI Adjust Mode.
Volume level is not optimal Adjust the volume level in HMI Adjust Mode.
Multiple ID and FCI data are dis-
played that are inconsistent with the
actual system within range
Ensure that DIP Switches 5–8 are in the OFF
position.
Audible annunciation is silent Adjust volume level in HMI Adjust Mode.
Table 4.1 Troubleshooting the SEL-8300 (Sheet 2 of 2)
Issue Possible Cause/Response