Motorola GTR 8000 Manual page 278

Astro 25 integrated voice and data base radio
Table of Contents

Advertisement

GTR 8000 Base Radio
If...
You are replacing an individual Circulator Load...
You are replacing an individual Low Pass/Harmonic
Filter module...
You are replacing the entire tray including all of
its modules.
Install the tray in the rack:
6
a. Slide the tray into the appropriate location through the front of the rack.
b. Secure the slide rail to the rack using the two screws which were previously removed.
c. Reconnect the RF input, RF output, and ground cables.
d. Reconnect the Circulator Load temperature cable at the inline connector (which connects it to the cable
leading to the RF Peripherals port on the base radio backplane).
7
Set the rocker switch on the front of the power supply to the On (1) position.
9-34
Then...
8. Connect the Circulator Load to the External
Dual Circulator module.
9. Proceed to Step 6 using the existing tray.
1. Unscrew the connector that secures the
Circulator Load to the External Dual Circulator
module.
2. Remove the Circulator Load module.
3. Place the new Circulator Load module on the
tray in the same position and orientation as the
module you removed.
4. Secure the new Circulator Load to the External
Dual Circulator module by tightening the
connector.
5. Connect the Circulator load cable to the RF
Peripherals port on the base radio backplane.
6. Proceed to Step 6 using the existing tray.
1. Label and disconnect the RF input and RF
output cables from the Low Pass/Harmonic
Filter module.
2. Pull up firmly to release the Low Pass Filter
module from the two semi-circular clips
holding it in place.
3. Insert the new Low Pass Filter module into the
semi-circular clips using the same orientation
as the module you are replacing.
4. Connect the RF input and RF output cables to
the new Low Pass/Harmonic Filter module.
5. Proceed to Step 6 using the existing tray.
Proceed to Step 6 using the replacement tray.
6871022P86-A - November 2012

Advertisement

Table of Contents
loading

Table of Contents