NEC PCN-1815SSQN/1Cx2, Instruction Manual, Page: 27 / 110

GWP-G22906
PCN-1815SSQN/1Cx2 VHF DIGITAL TV TRANSMITTER
SECTION. 1 CAUTION AND SAFETY
1-1 General
This transmitter has a capacity capable of supplying energy up to 30kW at the maximum
as the high-frequency output. Therefore, mishandling the transmitter may not only
damage the equipment associated with the transmitter, but also cause injury or death of
persons in access to live parts. The instruction manual must be read thoroughly before
operation, and the transmitter must be correctly handled and operated.
1-2 Cautions for Use
Expresses condition of a possible dangerous that has possibility of causing personal
death or injury if not avoided.
HIGH VOLTAGE
Supplied with
220V AC
(1) Before removing the rear or side door of the transmitter for maintenance work, turn
OFF all the ACBs on the front panel of the transmitter.
(2) When removing the ACB panel on the front face of the transmitter, turn the
distribution board in the station OFF before the removal.
(3) At the time of maintenance work, select the “LOCAL” control mode. If the
“REMOTE” control mode is selected, a danger in which the transmitter is control led
by a third party will be incurred.
(1) The cooling piping and combiner at the back of the VA3000QE PA and transmitter are
maintained in high temperature. To prevent access to these parts which may cause
injury, sufficient care should be taken.
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