User's Manual

CI Wireless Inc. 1211 Ira E Woods Ave 70
Tel: [phone] 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