Troubleshooting Flow Chart; Troubleshooting: Power; Troubleshooting: Status Sc; Figure 190: Troubleshooting Flow Chart - Motorola MTS LiTE Installation, Configuration And Basic Service Manual

13.1.2.1

Troubleshooting Flow Chart

Figure 190: Troubleshooting Flow Chart

See "Troubleshooting: General"
See "Led Fault Indication" section
13.1.2.2

Troubleshooting: Power

• Check for Power Supply Unit failure.
• Verify power (voltage and polarity) on rear connector. If power is present and correct then replace
the Site Controller. Otherwise check for the Site Controller power supply cabling fault.
NOTICE: Ensure that the polarity of DC cable connection is correct, as it is reversed in
comparison to MBTS.
13.1.2.3

Troubleshooting: status sc

This section details usage of the Application mode MMI command status sc for general
troubleshooting and to determine the Site Controller status.
Start
Off
Check Power
LED
On
Yes
Are LEDs Stuck
ON
No
No
Is MMI
Available?
Yes
No
Application mode
MMI available
Yes
Chapter 13: MTS Troubleshooting
See "Troubleshooting power" section
Replace faulty TSC. TSC boot
software fails to execute and
turn software controlled LEDs off.
Check MMI cable,
and terminal set-up.
See chapter "Configuration and
Testing"
Check/reinstall TSC Application
using BTS
Service Software
6802800U74-AN
349