Sennheiser SR 3254 - Manual (Page 18)

17
Using the transmitter
Switching the transmitter on/off
̈
Press the POWER button
¾
to switch the transmitter on or
off.
After switch-on, the LC display is backlit and the last
transmission frequency set is displayed.
Until the PLL has locked on the desired transmission frequency,
the transmitter is muted. “MUTE” appears on the display and
the LCD bargraph for RF output power (RF)
´
indicates 0 %.
Note
The POWER button
¾
works in the secondary circuit of the
integrated mains transformer, and thus only switches the
low voltage side. For larger installations with several
transmitters, a complete mains disconnection can best be
achieved by a central ON/OFF switch.