Operating instructions

MAN154C
7. Lock Channel: Locate the desired channel, and then
turn the power OFF. While holding the Channel Seek
button, turn power back ON. See ash codes chart.
8. Unlock Channel: Start with the unit OFF. While holding
the Channel Seek button, turn power ON. See ash
codes chart.
The green LED light is used to indicate: Power, Lock or
Unlock Channel status, low batteries, or absence of a
transmitter. Refer to ash codes chart below.
PPA R37 LED Flash Codes
LIGHT CODE INDICATES DESCRIPTION
1 Blink Channel locked
Press “Seek” remains
on same channel
2 Blinks Channel unlocked
Press “Seek” tunes to
next available channel
3 Blinks
Channel unlocked-
No channel present
Press “Seek” attempts
to nd another channel
On-Off-On-Off
(continuous)
Low Batteries
Replace or recharge
batteries
Fade-on, Fade-off
(continuous)
No transmitter on
current channel
Sleep/power save mode
(extends battery life)