[. . . ] KRK-11 Features Supplied Accessories Interface Box Main body panel assembly Ground cable Retaining band Retaining bracket Connector Screw set Screw set Instruction manual HANDHELD CONTROL HEAD INTERFACE KIT INSTRUCTION MANUAL © B62-2102-00 (M) Note: ◆ The following instructions are for use by your Kenwood dealer, an authorized Kenwood service facility, or the factory. [. . . ] 2 screw driver ・ KCT-22 Remote Control Cable Installation hanger KCH-16 External speaker (Option) Transceiver Interface box Screw set : N99-2069-XX (For Interface box) KCT-18 (Option) Ignition Sense Cable Main body panel assembly Screw set N99-2070-XX (For Main body panel assembly) Interface box KCT-22 (Option) Remote Control Cable Ground cable Connector Note: ◆ When connecting the KCH-16 to the Interface box, do not connect the MIC to the programming connector of the Interface box. ◆ The programming connector of the interface box is dedicated to programming. ◆ The control connector of the interface box is dedicated to the KCH-16; do not use this connector for other equipment. ◆ Do not remove the covers or caps of connectors that are not currently being used. [. . . ] ◆ After connecting the KCH-16 and turning on the power, do not remove the KCH-16. Retaining band Retaining bracket [. . . ]