ARRI WRC-1 - Manual (Page 27)

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5.2 Switching on
The WRC-1 does not have its own ON/OFF switch. In
wireless mode it is switched on by pressing the ON button
on the Wireless Main Unit (WMU-1)
➪ photo . In cable
mode it is supplied with power via the cable from the
camera as soon as this is switched on. When in use, the
background of the LCD of the WRC-1 is illuminated as
long as it is active.
The READY LED of the WRC-1 ➪ photo changes from
flashing red to a steady green once the communication
has been established with the camera. The WRC-1 is now
ready for use. In wireless mode the quality of the radio
connection must be read from the RF LED of the Wireless
Main Unit (WMU-1)
➪ photo .
Note: The ZMU must always be switched on first if
cable and wireless units are used together.
The WRC-1 and ICU-1 may not be operated
simultaneously.
ON/OFF
button
READY-LED
RF-LED
Operation