User's Manual

CI Wireless Inc. 1211 Ira E Woods Ave 70
Tel: 817 416 0583 Grapevine, TX 76051
10.3 Module Replacement Procedures
Microcell (Remote) Unit
Power Amplifier Replacement
Turn off and disconnect power from the Remote Unit
Remove Duplexer/AC-DC Panel
1. Disconnect AC Main Cable
2. Disconnect AC Power Supply Cable
3. Disconnect DC Interconnect Cable
4. Disconnect TX RF Input Cable from Duplexer
5. Disconnect RX Output Cable from Duplexer
6. Disconnect Antenna/Duplexer Output RX cable
7. Remove 4 screws which mounts the panel
8. Panel will now lift out of unit
Remove 6 screws securing Power Amplifier
Disconnect PA Input RF cable from coupler on Fiber Optic/RF Modem panel
Unplug PA ribbon cable from 700-1002
Interconnect board assembly J5
Lift PA out of Unit
Remove PA Ribbon Cable, RF Input and Output cables and transfer to new
PA
Reinstall by reversing procedure
Check PA Output Power Calibration
Adjustment on 700-1004 Assembly on Controller door panel
Power Supply Replacement
Turn off and disconnect power from the Remote Unit
Remove Duplexer/AC-DC Panel
1. Disconnect AC Main Cable
2. Disconnect AC Power Supply Cable
3. Disconnect DC Interconnect Cable
4. Disconnect TX RF Input Cable from Duplexer
5. Disconnect RX Output Cable from Duplexer
6. Disconnect Antenna/Duplexer Output RX cable
7. Remove 4 screws which mounts the panel
8. Panel will now lift out of unit
Disconnect 12 VDC Input cable from 700-1002 Interconnect assembly J2
Remove 4 screws securing Power Supply Assembly
Lift Power Supply ort of unit
Remove Cable assemblies from defective unit and install on replacement
power supply
Reinstall by reversing procedure
LNA Replacement
Turn Off and Disconnect Power from the Unit