Non-Display Model Disassembly and Re-assembly:Disassembling and Re-assembling the Radio — General

7-5

 

 

6.Pull the chassis assembly out of the front cover only until the volume and channel selectors shaft just clear the top of the case. (Figure 7-4).

Rotate the chassis counterclockwise out of the housing and position next to the housing. Take care not to damage the speaker and microphone wires that are still connected to the chassis (Figure 7-4).

Speaker Connector

Shroud

Microphone

Connector

Figure 7-4. Microphone and Speaker Connections

7.Unplug the speaker wire assembly from the 2-pin connector on the chassis.

8.Unplug the microphone wire assembly from the socket on the chassis.

9.Move the chassis away from the housing and place on a clean work surface.

7.4.1.2Dust Cover Disassembly

1.Gently pry the top of the dust cover away from the body of the radio. (See Figure 7-5).

2.Rotate the dust cover 90° in a counterclockwise direction to allow the key to be removed.

3.Separate the dust cover away from the body of the radio. The dust cover key is fragile; apply only light pressure to the key while removing the dust cover.

key

a. Pry dust cover from body.

b. Rotate dust cover 90° to

c. Separate dust

 

allow key to be removed.

cover from body.

 

Figure 7-5. Dust Cover Disassembly

 

HKLN4215A

December 3, 2003

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Motorola EP450 service manual Speaker Connector Shroud Microphone

EP450 specifications

The Motorola EP450 is a robust and reliable two-way radio that has made a significant impact in the world of professional communications. Known for its solid construction and exceptional performance, the EP450 is a popular choice among various industries, including security, transportation, and event management.

One of the standout features of the Motorola EP450 is its impressive audio quality. Equipped with advanced audio processing technologies, the radio offers clear and crisp sound, ensuring effective communication even in noisy environments. This feature is particularly beneficial for users who work in fields where situational awareness and timely communication are crucial.

The EP450 operates on both VHF and UHF frequency bands, making it versatile for various communication needs. With 16 channels and a wide frequency range, users can easily switch between channels to avoid interference and ensure secure communications. Additionally, the radio offers a programmable feature, allowing users to customize button functions and settings, which enhances the overall user experience.

The battery life of the EP450 is another notable characteristic. It comes powered with a long-lasting rechargeable battery that provides extended usage on a single charge. This ensures that users can rely on the device throughout their shifts without concerns about running out of power. Furthermore, the EP450 features a battery save mode that helps conserve energy when the radio is not in use.

In terms of design, the Motorola EP450 is built to withstand tough environments. Its rugged housing is dustproof and can withstand exposure to water, making it suitable for outdoor use. Additionally, the radio's user-friendly interface includes a large display and oversized buttons, allowing users to operate it easily even with gloves or in challenging conditions.

Furthermore, the EP450 supports various accessories, such as headsets and external microphones, enhancing usability and flexibility in various operational scenarios. This adaptability allows users to customize their communication solutions based on specific needs.

In conclusion, the Motorola EP450 stands out for its superior audio quality, versatile frequency operation, long-lasting battery life, and rugged design. These features make it an indispensable tool for professionals who require reliable communication in demanding environments, proving its value across a multitude of industries.