Midland Radio SP-300 service manual Removing & Replacing the ACCES- Sory Connector

2.By placing thumb under bottom of the PTT assembly and gently pulling outward, unplug PTT Assembly from Main Board.

To replace the PTT assembly:

1.Reverse the steps taken to remove the PTT assembly.

2.Insure that the PTT jack is aligned properly when inserting into Main Board.

REMOVING & REPLACING THE ACCES- SORY CONNECTOR

To remove the Accessory Connector:

MAXON

SP-300 HAND HELD

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Figure 5-PTT Installation

1. Remove the Accessory Connector Cover (Item 2) by

removing the screw (Item 1).

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2. Remove the Accessory Connector (Item 5) by

removing the two screws (Items 3 & 4) and pulling

outwards on the Connector (Item 5)

To replace the Accessory Connector:

1.Reverse the steps taken to remove the Accessory Connector.

5

6

4

3

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Figure 6-A/C Removal & Installation

REMOVING & REPLACING THE ANTENNA & CONTROL KNOBS

To remove the Antenna:

1. Turn the Antenna counterclockwise and remove.

To replace the Antenna:

1. Reverse the steps taken to remove the Antenna.

To remove the Control Knobs:

1.Grip the control knobs firmly between thumb and index finger and pull in a straight upward direction.

To replace the Control Knobs:

1.Reverse the steps taken to remove the Control Knobs.

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May 2001

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Figure 7-Control Knob Removal & Installation