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Locking the Power On/Off Switch
Turn the transmitter on by sliding the power switch to the ON position.
While holding down the SET button, press and hold the MODE button for four seconds. “Po L” will appear on the
display. See Figure 35. This display indicates that the Power On/Off switch is locked. The transmitter will remain on,
even when the power ON/OFF switch is moved to the OFF position.
NOTE: Make sure both buttons are depressed when trying to lock the transmitter.
FIGURE 35
Unlocking the Power On/Off Switch
Verify that the power transmitter ON/OFF switch is in the ON position.
While holding down the transmitter SET button, press and hold the MODE button for four seconds. “Po UL” will ap-
pear on the display. See Figure 36. This display indicates that the Power On/Off switch is unlocked. The transmitter
will then return to normal operating mode.
NOTE: Make sure both buttons are depressed when trying to unlock the transmitter.
FIGURE 36
1.
2.
1.
2.
21 32
1
3
ULX1 ULX2
21 32
1
3
ULX1 ULX2