Proel ACDT90 - Manual (Page 15)

There’s no output signal on one or
both channels. • Check speakers wires and overall
line.
• Check that pilot signal has a proper
level.
CD player display doesn’t turn lit. • Check that dedicated CD player
POWER switch is ON.
No output signal from CD player. • Check that CD disk is clean and not
defective.
Output radio signal is distorted,
there are many interferences or a
very low-level sound is heard. • Check antenna proper connection.
• Check antenna proper orientation.
• Check that antenna is of the right
type to receive desired radio station
and band.
Output radio signal is
discontinuous, with hum and
noises. • It frequently depends on neon light,
lamps, engines and electric
appliances generated interferences.
LED level indicator shows signal
but no signal is output. • Turn off the unit for some seconds
thus resetting the protection circuit
that probably has been turned on and
turn on the unit again.
• Check all input/output connections.
• If the problem remains, please
contact a qualified maintenance
centre.
CD player display shows an error
message (ER..).
• Open and close the CD player tray.
• Cut the volume, turn off the CD
player section for some seconds then
turn on the CD player section again.
• If the problem remains, please
contact a qualified maintenance
centre.