User's Manual

21
4.1.3 System Initiation
1) Check points after connecting networks
A. External LED
RUN: When Power On, green light blinks. Otherwise, the lamp is off.
ALARM: When alarming situations happen, the yellow light is on. Otherwise, it is off.
SHUT DOWN: When Shut Down situations occur, the yellow light is on. Otherwise, it is off.
[Figure 11] dual-band In-building Repeater Repeater Front LED
B. Checking through Debug Program
C. Checking output power
Checking output status through output monitoring port and the characteristics of unnecessary wavefor
ms using a spectrum analyzer
D. Checking service quality status in the service area
Checking service signal quality status using terminals in the service area
4.2 TROUBLESHOOTING
When the repeater is abnormal, diagnosing with remote control or site debug functions. If major
alarms go off, turn it off and contact customer service at GS Teletech.
a. Troubleshooting should be performed by trained technicians.
b. No internal or external parts should be disassembled or tampered with for any reason.
c. While troubleshooting, technician should use attenuator to check RF Signal output.