Monacor PA-1250D Manual De Instrucciones página 10

BATTERY? of setting menu 1. The standard dis-
GB
play will reappear after approx. 30 seconds or
when the button ESC (5) is pressed:
VOLUME STATUS
[ .. ] [DC LOW]
The line beneath the line
alternately show [DC LOW]
Overload
SPK-LINE SHORT
Output MUTE
This message appears when there is a short cir-
cuit at the speaker output. The speaker output is
muted.
OVER CURRENT
Protection
This message appears when the power con-
sumption is too high (e. g. speaker output over-
loaded or fault in the amplifier). The standard
display will reappear after approx. 30 seconds or
when the button ESC (5) is pressed:
VOLUME STATUS
[ .. ] [OCP ON]
The line beneath the line
show [OCP ON] . The protective circuit has
switched off the power amplifier. To find the fault,
disconnect the screw terminal SPEAKER OUT-
PUT (17) and then press the button OCP RST
(10), using a thin, non-conductive object. The
power amplifier is switched on again. If no fault
indication appears, the fault is due to the
speaker cable or the speakers. If the fault indi-
cation reappears, the amplifier is defective and
must be repaired.
Overheating
OVER TEMP
Limited Output
This message appears when the amplifier is
overheated (e. g. in case of insufficient heat dis-
sipation). The output power is limited to
rated power. The standard display will reappear
after approx. 30 seconds or when the button
ESC (5) is pressed:
VOLUME STATUS
[ .. ] [ LIMIT]
The line beneath the line
alternately show [LIMIT]
the temperature of the heat sink continues to
10
rise, the speaker output will be muted and the
following message will appear:
The standard display will reappear after approx.
30 seconds or when the button ESC (5) is
STATUS , however, will
pressed:
and [Normal] .
VOLUME
[ .. ]
The line beneath the line
alternately show
soon as the temperature is back to normal, the
amplifier returns to the rated output power.
Amplifier fault
Please AMP Check
This message appears when the microproces-
sor of the PA-1250D has detected a fault in the
power amplifier by means of a test signal. A self-
test is performed when the following conditions
are met:
of the setting menu 1 (
input signal is present. The standard display will
reappear after approx. 30 seconds or when the
button ESC (5) is pressed:
STATUS , however, will
VOLUME
[ .. ]
The line beneath the line
show
1 ⁄ of the
8
STATUS , however, will
and [HEATED] . If
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manual may be reproduced in any form or by any means for any commercial use.
OVERTEMP MUTE
Output Mute
STATUS
[ MUTE ]
STATUS , however, will
[MUTE] and [HEATED]
AMP Fault
ON is selected in the line AMP CHECK?
chapter 6) and no
STATUS
[ Fault]
STATUS , however, will
[Fault] .
®
8 Specifications
Block diagram see page 29
Output power: . . . . . . . . . . 250 W
THD: . . . . . . . . . . . . . . . . . < 0.5 %
Speaker output: . . . . . . . . . 100 V, min. load
Inputs: . . . . . . . . . . . . . . . . 1.2 V, 30 kΩ, bal.
Frequency range: . . . . . . . 50 – 18 000 Hz,
S / N ratio: . . . . . . . . . . . . . . > 100 dB
. As
High-pass filter: . . . . . . . . . 200 Hz, 6 dB / oct.
Power supply
Mains operation: . . . . . . . 230 V~ / 50 Hz
Power consumption: . . 350 VA max.,
Emergency power supply: 24 V
Power consumption: . . 20 A max.,
Ambient temperature: . . . . 0 – 40 °C
Dimensions (W × H × D): . . 482 × 88 × 410 mm,
Weight: . . . . . . . . . . . . . . . 7.5 kg
Subject to technical modification.
INTERNATIONAL GmbH & Co. KG. No part of this instruction
,
RMS
350 W
MAX
impedance: 40 Ω
±3 dB
(A weighted)
8 W standby
280 mA standby
2 RS