User's Manual

Table Of Contents
Date Code 20050615 Instruction Manual SEL-3022 Transceiver
Testing and Troubleshooting
Troubleshooting
5.7
Cryptographic Manual—Do Not Copy
Troubleshooting
Inspection Procedure
Complete the following procedure before disturbing the SEL-3022. After you finish
the inspection, proceed to the Troubleshooting Procedure.
Step 1. Measure and record the power supply voltage at the power input
terminals.
Step 2. Check to see that the power is on. Do not turn the SEL-3022 off.
Step 3. Measure and record the voltage at the alarm output.
Step 4. Record the state of the Status LED, e.g., On, Off, or flashing rate.
Troubleshooting Procedure
Table 5.4 Troubleshooting
Condition of Status LED Possible Cause/Response
Status LED is dark Input power is not present or firmware has failed
power on verification
Status LED is blinking at a flash
rate of 0.5 seconds
The SEL-3022 has detected a hardware failure.
Status LED is blinking at a flash
rate of 1 second
There is a problem with Cryptographic functions.
Status LED is blinking at a flash
rate of 2 seconds
The SEL-3022 has been reset. Follow the initializa-
tion procedure to configure the device.
Status LED is on but unable to
connect using wireless 802.11b
interface
Verify that the Wireless channel, SSID, IP Address,
WEP keys, Active WEP key, User/Operator/Secu-
rity Officer key, and pass phrase are the same for
both the SEL-5809 Settings Software and the
SEL-3022. See Initializing the SEL-3022 on
page 2.7 in Section 2: Installation for details.
Preliminary Copy