User's Manual

Shure Incorporated
18/25
Note: Previous settings for locks and RF will be retained when the transmitter is powered on in Safe Start.
Input Overload
The OVERLOAD message is displayed when the audio input experiences a high-level input signal. Reduce the input signal or
move mic away from the source to remove the overload.
Tone Generator
The transmitter contains an internal tone generator that produces a continuous audio signal. The tone is helpful when conduct
ing a sound check or for troubleshooting the audio signal chain. The level of the tone is adjustable from -60 dB to 0 dB and the
frequency can be set to 400 Hz or 1000 Hz.
Tip: Always start with the level set to -60 dB to avoid overloading speakers or headphones.