Hitachi EC702HP Operation Manual page 82

1.4 kw uhf 8vsb-atsc transmitter
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Section 4 - Initial Activation (ATSC Transmitters)
NOTE: Only the SYNC LOSS TS 1 and SYNC LOSS TS 2 Fail alarms are acceptable.
If the input signal (TS) is present, just the led PAST ALARM shall remain lit.
Resetting the status of older alarms (PAST ALARM)
Select System Alarms/Log in the Main Menu [0000] and press ENTER.
Verification of the communication Status between Power drawer and the Exciter
In the [2500] screen will be shown the communication Status RS485 with the power drawer.
Manual Rev. 0.0 - April 2016
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Select Clear Alarm Log [3000]. Press ENTER.
Deleted alarms, LED PASTALARM deleted.
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In the Main Menu screen, select Measurements and press ENTER.
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Select Communication Satus and press ENTER.
4-3

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