User's Manual

Table Of Contents
Manual Cable Calibration – continued
F-40 1X SC 4812T Lite BTS Optimization/ATP FEB 2005
PRELIMINARY
Calibrating the Test Cable
Set–up with the Advantest
R3465
Ensure that the GPIB Interface is OFF for the duration of
this procedure.
IMPORTANT
*
Advantest R3465 Manual Test Set–up and Calibration must be
performed on both the TX and RX Frequencies.
Table F-24: Test Cable Set–up (using Advantest R3465) Calibration Procedure
n Step Action
* IMPORTANT
This procedure can only be performed after Test Equipment has been allowed to warm–up and
stabilize for a minimum of 60 minutes.
1 Press the SHIFT and the PRESET Keys located below the display.
2 Press the ADVANCE Key in the MEASUREMENT area of the Control Panel.
3 Select the CDMA Sig CRT Menu Key.
4 Select the Set–up CRT Menu Key.
5 Use the Vernier Knob and the Cursor Keys to set the following parameters.
Generator Mode: SIGNAL
Link: FORWARD
Level Unit: dBm
CalCorrection: ON
Level Offset: OFF
NOTE
Fields not listed remain at default values.
6 Select the Return CRT Menu Key.
7 Press FREQ Key in the ENTRY Area.
8 Set the Frequency to the desired value by using the Keypad Entry Keys.
9 Verify that the Mod CRT Menu Key highlighting is OFF.
S If it is highlighting OFF, proceed to Step 10.
S If it is not highlighting OFF:
Press the Mod Key to toggle it OFF.
Proceed to Step 10.
table continued on next page
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