Service Manual

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6802800U74-AN
Chapter 6: Configuration and Testing
Missing or Bad Pa-
rameter
Corrective Action
set nvm_param rx1 atten_default 0
• For MTS 2, enter:
set nvm_param rx1 atten_default 4
• If the parameter is missing for MTS 4, add it by entering
set nvm_miss_param rx1 atten_default 0
• If the parameter is missing for MTS 2, add it by entering
set nvm_miss_param rx1 atten_default 4
dekey_limit Enter:
set nvm_param pa dekey_limit 26
rx_dc_inj_usl Enter:
set nvm_param rx1 rx_dc_inj_usl 2.5
rx_dc_inj_lsl Enter:
set nvm_param rx1 rx_dc_inj_lsl 0
ad1_scaling6 Enter:
set nvm_param rx1 ad1_scaling6 28.9
rx_fru_config Enter:
set nvm_param rx1 rx_fru_config <[X]>
where the values for <[X]> are:
• 1 - Receiver branch 1 enabled
• 2 - Receiver branch 2 enabled
• 3 - Receiver branches 1 and 2 enabled
• 4 - Receiver branch 3 enabled
• 5 - Receiver branches 1 and 3 enabled
• 6 - Receiver branches 2 and 3 enabled
• 7 - Receiver branches 1, 2 and 3 enabled
6.5.2.3.2
Configuring the Base Radio VSWR
When and where to use: The procedure below can be done locally as well as remotely. The
commands to check and change the BR parameters require the use of BRC Application MMI.
NOTICE: Configure the Base Radio VSWR only for Base Radios in BR-Arch-1 configuration.
Procedure:
1 Log on to the Base Radio in application mode. For the logging procedure, see Logging on to the
Base Radio Application through Serial Connection on page 224.
2 Type get nvm_param pa max_prev and press Enter.
The correct value should be 30.
NOTICE: If there is no returned value or the value is incorrect, type
set nvm_param pa max_prev 30
.