Proel ACDT180 - Manuale (Pagina 26)

26
8. TROUBLES AND SOLUTIONS
If the problem is… Ensure to check that…
LED does not light when POWER
switch is ON. • Plug is connected .
• Fuse status.
No Ventilator action. • Plug is connected .
• Fuse status.
No sound. • Inputs are correctly selected.
• Loudspeakers are correctly connected .
Intermittance output signal with noise i. • The power supply voltage is correct.
The output is not present on one or
more channels . • cables and loudspeakers line.
• The pilot signal level is appropriate .
CD Display is not ON. • CD switch is ON.
NO CD output signal • CD is clean and without defect.
The radio signal output is distorted,
with interferences and low volume
level • Antenna is correctly connected
• Antenna is correctly oriented.
• Antenna is suitable for the radio station receipt.
The radio output signal with
intermittances and noise . • It can be linked to lighting systems or electrical apparatus set closet to the unit.
The led level indicator is ON ma there
is no signal in output. • Switch off the unit for some seconds to reset the protection circuit and power
then ON the unit.
• All conncections status.
• If the problem persists, revert to authorized and qualified person for service
purposes.
(ER..) Error Message present on the
display • Close and open CD window
• Reduce to the minimum the volume, Switch Off for some seconds and power ON
the unit.
• If the problem persists, revert to qualified and authorized person for service
purposes.
9. TECHNICAL CHARACTERISTICS
MODEL ACDT180
Output Power RMS 180/240MAX
Inputs
4 x MIC.balanced 1,5mV/600ohms ( with 48V Phantom)
LINE 100mV - 5Kohms
AUX/TUNER/TAPE/CD 150mV/10Kohms
Telephone/Emergency Variable gain - 600ohms
Frequency range (+/- 3dB) 50 -16,5KHz
Tone Control Low/High
Outputs
Speakers 100/70/50V - 16/8/4ohms
Pre OUT/Main IN I 1 V/600ohm - 1 V/10Kohms
THD distortion <0,5% @ (Pnom. 1Kz)
S/N Ratio >80 dB
Power Supply 230/117Vac-50/60Hz
Ambient temperature 0 - 40 °C
19” Rack Dimensions (WxHxD) 483 x 88 x 380
Weight 13 Kg
Input/output connectors
Microphone 4 x XLR and 6,3mm jack
Line IN/Main IN-OUT 1 x RCA L/R each
AUX 1 x RCA L/R each
Others in/out screw terminals
Proel SpA pursue a policy of continuous research and development. Proel SpA reserve the right to modify product circuitry and
appearance at any moment, without prior notice . REV: 01 / 37-10