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Pushbuttons and Menu Options
6
TX-SK+ SoftKey Transmitter
Back light timeout
Press UP or DOWN pushbutton (FIG. 7) to set the back light timer from 15 seconds to 5 minutes. If
the BACK LIGHT TIMEOUT is set to 2 minutes, the back light turns off when the TX-SK+ is
inactive for 2 minutes.
IR/RF (serial number 190-XXXX models only)
Press the IR or RF pushbutton (FIG. 8) to toggle IR or RF code transmission on or off. Off mode
disables all IR or RF code transmissions.
IR (serial number 194-XXX-XXXX models only)
Press the IR pushbutton (FIG. 9) to set the IR frequency to 38 KHz, 455 KHz, or to off. Off mode
disables all IR transmissions.
RF (serial number 194-XXX-XXXX models only)
Press the RF pushbutton (FIG. 10) to toggle RF transmission on or off. Off mode disables all RF
transmissions.
FIG. 7
Back light timeout push-buttons
FIG. 8
IR/RF pushbuttons
DOWN
2 MINS
0 SECS
UP
IR
RF
ON
OFF
The AMX label containing the serial number is located on the back panel of the TX-
SK+ transmitter.
FIG. 9
IR pushbuttons
FIG. 10
RF pushbuttons
IR
RF
ON
OFF
IR
RF
ON
OFF