User's Manual

Section1
The 3800 repeater includes a diagnostic and troubleshooting mode. Running diagnostics is an alternate
startup operational mode and is not available while the system is already running. During boot up, the
normal boot up sequence can be aborted and an alternate boot personality may be selected. One alternate
boot personality is the Diagnostic Personality.
Troubleshooting & Diagnostics
.1 Repeater Troubleshooting
You can troubleshoot the 3800 repeater to the circuit board or module replacement level. If you
experience problems with the 3800, first perform the following basic checks. If these checks do not
correct the problem, continue with the troubleshooting chart procedures that apply to your problem.
• Perform a visual inspection:
- Remove each card and check for bent pins.
- Replace each card and be sure that all cards are properly seated into the card chassis.
- Make sure the RF deck is securely seated into the chassis.
- Confirm that the repeater’s power supply is receiving enough AC power.
- Confirm there is a properly-tuned antenna connected to the Transmit and Receive RF ports.
- Confirm that environmental temperature is within specified limits.
- Confirm that the repeater’s location is properly ventilated.
- Confirm that network cables are connected securely, and network equipment is on.
Repeater Troubleshooting Chart
3800 Repeater Troubleshooting (Continued)
Problem
Test Action / Procedure / Solution
If any action corrects the problem, return to normal equipment operation. If an action does
not correct the problem, then proceed to the next test action.