Motorola Gm3688 — Service Manual Top

As radios age, the VCO locking range drifts. You will see "out of lock" errors or squelch tails that never close. The top service manual provides:

Need to replace a cracked front housing, a volume potentiometer, or the rear accessory connector? The manual provides screw torque specifications and step-by-step disassembly to avoid breaking plastic clips or ribbon cables. motorola gm3688 service manual top

Includes 4 programmable buttons that can be assigned to frequently used functions. Signaling Capabilities: As radios age, the VCO locking range drifts

: Ranges from 1–25W or up to 45W depending on the frequency band. As radios age

The service manual for the Motorola GM3688 typically includes the following sections: