Hitachi EC702HP Operation Manual page 85

Section 4 - Initial Activation (ATSC Transmitters)
Program the value of 10% of rated output.
Use the right button on your keyboard to increase the RF power. Confirm the selected value by
pressing the ENTER key (center key on the keyboard).
Measuring the power
Screen [2100]. The ALC voltage is directly proportional to the RF power at the transmitter output.
Manual Rev. 0.0 - April 2016
*
Indicates that the configuration has not been confirmed.
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Select Power in the screen Measurements [2000]. Press ENTER.
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 Use " 
" button to display the remaining items on this menu.
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