Troubleshooting - AKG APS4 User Instructions

Troubleshooting

6 Troubleshooting
Problem
No sound.
No or poor reception on
some channels.
Green LED on an active
antenna component is
dark.
One of the ERROR LEDs on
the antenna splitter is lit.
30
Possible Cause
Power supplies not connected to power outlet(s).
DC cables not connected or defective.
Antennas not connected.
Power supplies defective.
Transmitter and/or receiver switched OFF.
Transmitter batteries down.
Power supply of receiver makes poor contact.
Power supply of receiver is defective.
Transmitter and receiver of dead channel are tuned to
different frequencies.
Transmitter or receiver defective.
Antenna cable not connected or makes poor contact.
Antenna cable defective.
Active antenna component defective.
Supply voltage for active antenna components shorted
out.
Supply voltage for active antenna components too low
because cable run is too long.
Remedy
Connect power supplies to power outlet(s).
Connect or replace DC cables.
Connect antennas.
Contact your nearest AKG Service Center.
Switch transmitter and/or receiver ON.
Replace transmitter batteries.
Check power supply connector for secure fit.
Replace power supply.
Tune transmitter and receiver to the same frequency.
Refer to the transmitter and receiver Instruction
Manuals.
Contact your nearest AKG Service Center.
Connect antenna cable or check connectors for
secure fit.
Replace antenna cable.
Contact your nearest AKG Service Center.
Check all cables and active antenna components
connected to antenna splitter.
Refer to Table 1 to check cable lengths and use
shorter cables or break down cable run and insert
ASU4000(s) (see also Wiring Diagrams).
APS4