R.V.R. Electronica PTX1000DDS, Руководство пользователя

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/ 54 User Manual Rev. 1.0 - 29/11/16
ELETTRONICA
PTX1000DDS
• pushing : push the button once when the cursor is on the name of a menu to
enter in that menu, push it when the corsor is on the name of a parameter to
enter in modification mod (the cursor starts blinking); after the modification of
a parameter, push the button to save the new value.
After having modified the value of a parameter, the cursor goes on blinking for
approximately 10 seconds, waiting for confirmation from the user. If the user doesn’t
confirm the new value (i.e., the button is not pressed), the cursor stops blinking
and remains on the selected parameter.
If no controls are operated during 2 minutes, the exciter returns to the default menu,
and after 5 minutes of inactivity the display lighting will be turning off.
5.2 Preparation
5.2.1 Preliminary checks
Unpack the transmitter and immediately inspect it for transport damage. Ensure
that all connectors are in perfect condition.
Provide for the following (applicable to operating tests and putting into service):
√ Single-phase 230 VAC (-15% / +10%), or 115 VAC through internal connector,
mains power supply with adequate ground connection.
√ For operating tests only: dummy load with 50 Ohm impedance and adequate
capacity.
√ Connection cable kit including:
• Mains power cable
5.2.2 Mains power supply
WARNING: Disconnect mains power supply before beginning these
procedures.
The mains power supply protection fuse is conveniently located on the rear panel
and are easily accessed: to check or replace a fuse, disconnect machine from
power mains , unscrew fuse cover and pull fuse out of socket.