Installation guide

Troubleshooting
Troubleshooting Performance Test Problems
1-99
CDMA Adjacent Channel Power
(Not Used with Option UNB or Option 506)
Used for Option 401 Only with CDMA 2000.
•Perform:
— All I/Q adjustments
• If failing, troubleshoot the following assemblies:
— A7 Baseband Generator (Option 001 or Option 002)
(fails at all frequencies)
— A10 I/Q Multiplexer
— A13 Output (fails only ≤ 4 GHz)
— A14 Extended Frequency Output (Option 506)
(fails only > 4 GHz)
WCDMA Adjacent Channel Power
(Not Used with Option UNB or Option 506)
Used for Option 400 Only.
•Perform:
— All I/Q adjustments
• If failing, troubleshoot the following assemblies:
— A7 Baseband Generator (Option 001 or Option 002)
(fails at all frequencies)
— A10 I/Q Multiplexer
— A13 Output (fails only ≤ 4 GHz)
— A14 Extended Frequency Output (Option 506)
(fails only > 4 GHz)
Alternate Timeslot Power Settling Time
(Not Used with Option UNB or Option 506)
•Perform:
— No adjustments
• If failing, troubleshoot the following assemblies:
— AT1 Electronic Attenuator (Option 501, 502, 503, 504
or Option UNJ)
or AT1 High-Power Mechanical Attenuator (Option
UNB)
— A13 Output
Dual Arbitrary Waveform Generator Check
Used for Option 001 or Option 002 Only.
•Perform:
— All I/Q adjustments
• If failing, troubleshoot the following assemblies:
— A7 Baseband Generator (Option 001 or Option 002)
(fails at all frequencies)
— A10 I/Q Multiplexer
Table 1-40 Troubleshooting Performance Test Problems
Performance test that is failing... Action to perform...