Midland Radio SP-300 - Manual (Page 18)

Page -15-
May 2001
MAXON
SP-300 HAND HELD
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:
1. Remove the Accessory Connector Cover (Item 2) by
removing the screw (Item 1).
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.
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.
ANT ANT
CH
VOL
4 3
2
1
2
Figure 5-PTT Installation
1
2
4
5
3
6
Al
CH
VOL
2 1
ANT ANT
CH CH
VOL VOL
4 3
2 1
Figure 6-A/C Removal & Installation
Figure 7-Control Knob Removal & Installation