22TK-860G/862G INSTALLATION3-2. Modifying the TransceiverModify the transceiver as follows to turn the power orthe Horn Alert or Manual Relay function on and off with theignition key.1. Remove the lower half of the transceiver case.2. Set jumper resistors (0Ω) R134 and R135 of the TX-RXunit (A/2) as shown in Table 1.TX-RX UNIT(A/2)ANTKCT-19CN2R134R133R135Fig. 4Operation when KCT-18 R134 R135is connectedEnable Enable ← KCT-18 cannotPower on/off and Horn Disable Enable be connectedAlert or AUX-A on/offHorn Alert or AUX-A Enable Disableon/offDisable Disable ← Power cannotbe turned onTable 1 R134 and R135 setup chart23413W1W2CN1CN2KCT-19Cushion(G13-1710-04)CN3CN71CN3Fig. 54. PA/HA Unit (KAP-1 : Option)4-1. Installing the KAP-1 in the TransceiverThe Horn Alert (max. 2A drive) and Public Address func-tions are enabled by inserting the KAP-1 W1 (3P; white/black/red) into CN3 on the TX-RX unit, inserting W2 (3P;green) into CN7 on the TX-RX unit, and connecting the KCT-19 (option) to CN2 and CN3 of the KAP-1.• Installation procedure1. Open the upper case of the transceiver.2. Insert the two cables ( ) with connectors from theKAP-1 switch unit into the connectors on the transceiver.3. Secure the switch unit board to the chassis with a screw( ). The notch ( ) in the board must be placed at thefront left side.4. Attach the cushion on the top of the KAP-1 switch unit.13 25. Fitting the Control Panel Upside DownThe TK-860G/862G control panel can be fitted upsidedown, so the transceiver can be mounted with its internalspeaker (in the upper half of the case) facing down in yourcar.1. Remove the control panel and the TX-RX unit (B/2) con-trol section. (Fig. 6)Fig. 6