User's Manual

Table Of Contents
Equipment Calibration – continued
F-32 1X SC 4812T Lite BTS Optimization/ATP FEB 2005
PRELIMINARY
Table F-21: HP 437 Power Meter Calibration Procedure
n ActionStep
4 Perform the following actions to set or verify that the correct Power Sensor Model:
4a Press [SHIFT] then [a] to select SENSOR.
4b Identify the Power Sensor Model Number from the Sensor Label.
4c Use the [y] or [b] Button to select the appropriate model; then press [ENTER].
5 Ensure that the Power Reference Output is OFF.
Refer to the illustration for Step 9.
6 Observe the instrument display to determine if the triangular indicator over PWR REF is
displayed.
S If the triangular indicator is not displayed, proceed to Step 7.
S If the triangular indicator is displayed:
Proceed to Step 8.
Press
[SHIFT] then [] to turn it off.
7 Press [ZERO].
The display will show “Zeroing ******.”
Wait for the process to complete.
8 Connect the Power Sensor to the POWER REF Output.
9 Turn on the PWR REF by performing the following actions.
9a Press [SHIFT] then [].
9b Verify that the triangular indicator (below) appears in the display above PWR REF.
10 Perform the following actions to set the REF CF%.
10a Press ([SHIFT] then [ZERO]) for CAL.
10b Enter the Sensors REF CF% from the Sensors Decal using the Arrow Keys and press [ENTER].
The Power Meter will display ”CAL *****” for a few seconds.
NOTE
If the REF CAL FACTOR (REF CF) is not shown on the Power Sensor, assume it to be 100%.
table continued on next page
F