User Manual

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8. Status Check
8.1 DU FAULT LED
A red LED will turn on if the Repeater is not functioning properly. Each of the LEDs pertains
to the status of a specific section of the system as shown below.
Fig. 28 DU LED
▶ MANUAL OFF – If the installer decides to turn off the system, this LED will indicate red.
▶ RF – If the output power level exceeds the preset limit or if oscillation is present, the
Repeater will automatically shut down and the RF LED will indicate RED.
▶ PLL – Malfunction of the frequency setting circuitry will cause this LED to indicate RED.
▶ CU – Malfunction of the Coverage Unit will cause this LED to indicate RED.
▶ POWER – If the input RF level is not within the range set by the installer, or if the system
identifies a problem during operation, this LED will indicate RED.
8.2 CU FAULT LED
A red LED will indicate that the equipment is not functioning properly. Each of the LEDs
DU(DONOR UNIT)