HP 8712C User Manual page 42

Getting Started
Entering Measurement Parameters
Entering Source Power
1. Press the CPOWER) key to access the power level softkey menu.
Level
4. 'lb change the power level that will always be restored when you preset
2-8
N O T E
Your analyzer's power level (depending upon its option configuration) may not be settable to below
0 dam.
the analyzer, press PXYMSIZ Pwr Level 12.51 and dEsm or (ENTER). This
entry does not affect the current power level.