User manual

Maintenances and Managements
17
3 Maintenances and Managements
This chapter describes the operation and maintenance of the outdoor booster.
3.1 System Maintenance
3.1.1 Routine Maintenance
The booster provides the following protection functions: LNA protection, overpower protection,
VSWR protection and over-temp protection. When protection is triggered, the outdoor booster
switches to by-pass mode and sends out alarm signal. Generally, manual maintenance is not
required. A routine check every season or every half year is enough, including:
 Check the indicator status (normal or alarm).
 Check the fans working status (normal or alarm).
 Change the air filter every half year.
 Clean the dust in the convection mask both of the front and rear doors and the fans.
 If any abnormity’s found, examine the system and make records.
 Check power output.
3.1.2 Indicator Lights
3.1.2.1 Monitoring and Alarm Indicator
The outdoor booster has 8 indicator lights for monitoring and alarm, as shown in the following
figure: