User's Manual
10
FRONT PANEL
R42 DUAL RECEIVER
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7
1  POWER switch. Press for instant ON. 
Press and hold for 3 seconds to turn 
system OFF. 
2  SYNC button. Automatically synchronizes 
the transmitter to the receiver. 
3  Infrared sensor. Sends data from receiver 
to transmitter when SYNC function 
is engaged.
4  High contrast LCD display. See Menu 
Functions on page 16 for more details.
5  UP button. Only active in Menu mode. 
Scrolls forward through menus. Also acts 
as hot key for autoscan when pushed 
and held. 
6  DOWN button. Only active in Menu 
mode. Scrolls backwards through 
menus. Also acts as hot key for 
autoscan when pushed and held.
7  SET button. Press and hold to enter the 
Menu mode. Also used to save settings, 
exit the Menu mode and toggle 
between Frequency˝ and Group/
Channel˝ for quick reference.
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R41 SINGLE RECEIVER 










