Manual |work| - Motorola Gp3188 Service

Pull the volume and channel selector knobs straight up off their shafts. Unscrew the antenna by turning it counterclockwise. Step 2: Main Chassis Separation

Use this section to bench-test a suspect radio before opening the case. motorola gp3188 service manual

Check the surface-mount fuse located directly inline with the main positive B+ power rail on the PCB. If open, check for a downstream short-circuit before replacing it. Pull the volume and channel selector knobs straight