Operating instructions

Doc.No.: 96106-001-DE
Page 7 of 8
V:\prosjekt\96106 SPA-1500\1500\DESC\96106-001-DE.doc
4.0. OPTIONAL ALARM BOARD INSTALLED.
The SPA 1500 may have an alarm tone generator board installed.
The alarm board may be the std. PCB 92100-027, or the duplicated alarm board 99100-003.
In this case the ST 20 is to be mounted.
The ST 21 is removed.
5.0. OPTIONAL DING-DONG BOARD INSTALLED.
The SPA 1500 may have a ding-dong board installed.
PCB 88100-014.
In this case the ST 19 is to be mounted.
The ST 21 is mounted.
6.0. AUTOMATIC GAIN CONTROL (AGC) DISABLE.
The AGC may be disabled for special purposes.
The ST 22 is installed in this case.
7.0. ENTERTAINMENT MUTE.
If the SPA system is single amplifier based the entertainment zone set-up must be disabled
during PA paging. The ST 23 is removed.
If the system includes one amplifier per zone the entertainment and PA is separated, and
simultaneous operation is possible. The ST 23 is mounted.
If one of the amplifiers is combined in two zones the ST 23 is removed.
8.0. CAR CASSETTE RADIO/ CD PLAYER
The SPA 1500 may be delivered with an optional car cassette radio / CD player.
This unit serves as the entertainment source A in the system.
9.0. POWER SUPPLY.
The SPA 1500 operates on 24 VDC supply. The system board has two power line inputs.
One is supply directly from the ships batteries, the other from the optional net adapter.
(Option)
The AC supply may span from 110 to 230 VAC without having to do any re-wiring in the
power supply.
10.0. DC CONVERTER.
The car cassette radio is operating on 12 VDC. This voltage is supplied from the DC
converter. (Option)
Handbook page
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