Hitachi EC701HP Operation Manual page 67

Section 4 - Initial Activation (ATSC Transmitters)
Setting the output power to 0 watts
For security purposes, access the power programming screen (POWER SETUP [1100]) of the
exciter by Menu navigation software, no display digital and set the transmitter's power to zero
watts.
Below the sequence to access:
B- Activation Sequence
Verify:
- Alignment of the transmission antenna
- Insertion loss in the transmission cable
- General conditions of the radiating system (connectors, cables, etc.)
- Connections of the Digital Exciter's output to the input (RF IN) of the power drawer
- Connections of the power drawer's output to the band pass filter's output
- Connectionof the cable to the transmitter's antenna
- Connection of the measurement Reading cable
- Proper grounding
- Power source connection (observe power supply T220, T380, etc.)
- Check that the AC connections are fixed properly.

Trigger the POWER ON / OFF button of the transmitter's front panel.

Check the status of current alarms.
Manual Rev. 0.1 - February 2018
Select Setup Menu, press ENTER.
>
Select Power Setup, press ENTER. Screen [1000].
Set the power to 0 W, press ENTER. Screen [1100].
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