JP-7388 WALKIES TALKIE INSTRUCTION MANUAL JP-7388 WALKIES TALKIE INSTRUCTION MANUAL TO REPLACE THE BATTERY FOR WALKIES-TALKIE: 1. REMOVE THE BREW ON THE BATTERY DOOR WITH A SCREW DRIVER. 2.0PEN THE BATTERY DOOR AND SNAP IN A 8Y BATTERY. REPLACE THE BATTERY DOOR AND THE SCREW ON POSITION. WALKIES-TALKIE OPERATION 1.PUSH THE "ON/OFF" SWITCH TO "ON" POSITION. 2 PRESS THE " PUSH TO TALK" BUTTON TO TRANSMIT. PRESS THE "MORSE CODE BUTTON "AT THE SAME TIME TO TRANSMIT MORSE CODES.