TK-81808rCN2 utE37-1113-05y3. Horn Alert/P.A. Relay Unit (KAP-2 : Option)The Horn alert (max. 2A drive), Public address and Externalspeaker function are enabled by installing the KAP-2 in theTK-8180 transceiver.3-1. Installing the KAP-2 unit in the transceiver1. Remove the cabinet, top packing and shielding plate of thetransceiver.2. Set the KAP-2 relay unit jumper pins according to the pur-pose of use.3. Remove the 6-pin jumper connector inserted in the TX-RXunit (B/3) connector (CN428). ( q )4. Insert one side of the lead wire with connector (E37-1114-05) into the relay unit connector (CN3) ( w ) and the otherside into the TX-RX unit (B/3) connector (CN428) ( e ).CN428qCN428CN3E37-1114-05we5. Place the relay unit at the position shown in Figure 3-2 andsecure it to the chassis with a screw.6. Remove the cap on the rear of the chassis by pushing itfrom the inside with your finger. ( r )7. Pass the 6-pin connector of the cable (E37-1113-05)through the chassis hole ( t ) and insert the bush into thechassis hole.8. Rotate the bush of the cable 90 degrees counterclockwiseas viewed from the rear of the chassis. ( y )9. Insert the 6-pin connector of the cable into the connector(CN2) of the KAP-2 relay unit. ( u )Note : You must setup using the KPG-89D.Fig. 3-1 Fig. 3-2 Fig. 3-3Fig. 3-4INSTALLATION