MYERS AMPLIFIER, Руководство по эксплуатации

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4.1 FRONT PANEL
1.
I
2.
3.
4.
=
=
.
TONE CONTROL
ndividual Bass and Treble controls are used
to cut(decrease) or boost(increase) the lower
and Higher frequ12dB.
CHANNEL VOLUME
Controls the individual volume levels of Cha-
nnels.
CHIME INDICATOR AND SIREN/NDICATOR
SELECT KEY
CHIME
When the key out, select chime state, chime
indicator LED on, activate chime signal and
selection zone output.
SIREN
When key in, the siren is acticated, all the
zone will be open and siren signal output.
5 CHIME AND SIREN VOLUME
6.
INTERNAL CHIME ACTIVE
7. MASTER VOLUME
This rotary switch controls the overall output
volume of the amplifiers output signal.
8. CHIME ACTIVE INDICATOR
9. DC INDICATOR
24V DC supply power the indicator on
10.POWER SWITCH
Pressing this switch turns the unit on, as ind-
icated by the Power LED above the switch.
Pressing it again turns the unit off.
2
12
5
MIN MAX
MASTER VOLUME
MIC4 LINE2 LINE1
MIC LEVEL
TREBLE TREBLE BASS BASS TREBLE TREBLE TREBLE BASS BASS
VOLUME
CHIME SIREN
CHIME
SIREN
DC
ZONE1 ZONE2 ZONE3 ZONE4 ZONE5 ALL CALL
2 4 8 0 CLIP PROT
ON
OFF
AC
TREBLE BASS BASS
-10 +10 -10 +10 -10 +10 -10 +10 -10 +10 -10 +10 -10 +10 -10 +10 -10 +10 -10 +10 -10 +10
MIC1 MIC2 MIC3
MIN MAX MIN MAX MIN MAX MIN MAX MIN MAX MIN MAX MIN MAX
LINE LEVEL
1
2
3 4
5
6 1
2
3 4
5
6 1
2
3 4
5
6 1
2
3 4
5
6 1
2
3 4
5
6
0
-10 +10
0 0 0 0 0 0 0 0 0 0 0
CHIME
ACTIVE
1 3 4 6 7 8 9 11 10
13 14 15 16 17 18 19
12.
11.AC INDICATOR
~220-240V AC supply power the indicator on
SPEAKER SELECTOR
These switches are used to select output to
any combination of up to five individual
speakers.
MIN 2
12.5V 6V
OUTPUT
VOLTAGE
120W
240W
350W
6V
6V 12.5V
12.5V
3 4 5
70V 50V 22V
32V
38V
50V
50V 70V
70V
MAX
100V
100V
100V
13.(
ZONE1~ZONE5)ZONE SELECTION BUTTON
14.(ZONE1~ZONE5)ZONE SELECTION INDICATOR
15.
ALL CALL INDICATOR
16.ALL CALL CONTROL
17.CLUP INDICATOR LED
18.OUTPUT LEVEL INDICATOR LED
19.PROTECT INDICATOR LED
6
4. NOMENCLATURE AND FUNCTIONS