User Manual

AS4000 Operations and Maintenance
Section
605-0000-431
0
. Issue 1.6. Date3/2/99
Page 8 of 10 © Copyright Airspan Communications Corporation 1999
AU Card Alarms DLP-005
TU Alarms DLP-006
Modem Card Alarms DLP-007
Monitor Card Alarms DLP-008
RF Card Alarms DLP-009
Low Noise Amplifier (LNA) Alarms DLP-010
Power Amplifier (PA) Alarms DLP-011
Power Supply Unit (PSU) Alarms DLP-012
Section 5: Fault Diagnosis ST
1. Purpose of Section 1
2. Sitespan Alarms Generated at the Subscriber Terminal 1
Section 6 Repair Processes
CT Tx and Rx Power Set-up (C and S Band) DLP-013
1. Tools and equipment needed. 3
2. 1. Tools and equipment needed. 3
3. Set-up Procedure 3
CT Tx and Rx Power Set-up (3.4-3.6GHz Band). DLP-014
Setting Of Rx Gain Control using Level Control Unit DLP-015
1. Setting Of RX Gain Control. 17
2. Setting up RX sensitivity using the Level Control Unit 17
Changing A CRU DLP-016
Programming the ST-V2 CRU Type 2 PSU using a Telephone DLP-017
Connecting to the CRU using STMON. DLP-018
1. Preliminary 27
2. Cable requirements 27
3. Starting STMON 27
4. Principle of operation 27
5. STMON display panel description 27
6. STMON log file 27
Programming the CRU using STMON DLP-019
1. STMON ST Programming 37
Commissioning the CRU DLP-020
Changing the Type 1 PSU DLP-021
1. PSU (Type 1) Connection to the Junction Box 49
2. AC Power Cord Installation 49
Changing the Type 2 PSU DLP-022