User's Manual

68P80801H45-1 1/20/2002 53
EBTS System Manual - Vol 2 Troubleshooting
QUAD Base Radio Station Verification Procedures
Transmitter Verification Procedure
(QUAD Carrier 800 MHz and 900 MHz Power Amplifiers)
This procedure provides commands and responses to verify proper operation of
the transmit path for 800 MHz and 900 MHz QUAD Channel Base Radios.
1. Power on the BR using the front switch on the Power Supply Module. Press
the reset button on the Control Module front panel. At the prompt, hit a
Carriage Return on the service computer to enter the test application mode.
Using the user_id -ufield and the password motorola, login to the BR.
2. Dekey the BR to verify that no RF power is being transmitted. Set the
transmit DSP test mode to “stop.” At the field > prompt, type:
NOTE
The following command keys the transmitter. Make
sure that transmission only occurs on licensed
frequencies or into an RF load.
3. Key the BR to 40 watts, following the steps below from the field > prompt:
> login -ufield
password: motorola
field>
field> power -otxch1 -p0
field> ptm -otx_all -mstop
field> dpm -otxch1 -mnone
field> dpm -otxch2 -mnone
field> dpm -otxch3 -mnone
field> dpm -otxch4 -mnone