User's Manual

Maintenance
6.4.2. Specific Guidelines
Perform the following steps:
1) Switch off power to the siren unit and remove the cover; the
speaker is supposed to sound off.
2) Quickly unplug the speaker connector from the Main board.
3) Disconnect the positive terminal lug from the battery.
4) Disconnect the connector to the Transceiver board.
5) Reconnect the battery. Reapply external power.
6) Short the contacts on the Main board, labeled J3, using a
jumper wire: Alarm (ALRM) short 1 & 2 (see
Figure 10). If the
strobe flashes, the Transceiver board is defective.
7) Once again, switch off power to the siren unit.
8) Disconnect the positive terminal lug from the battery.
9) Replace the board and reconnect the speaker connector.
Reconnect the battery. Reapply the external power. Replace
and secure the cover.
10) Once a board has been replaced, check again to ensure
proper functionality.
TMPR FIRE GND(-) ALRM
4321
Figure 10: Wireless Version Contact
Page 24 SA-80A Installation Manual