Locking And Unlocking Controls - Shure BLX4R Quick Start Manual

Shure Incorporated
Batteries
Expected life for AA batteries is up to 14 hours (total battery life varies depending upon battery type and manufac­
turer).
When the LED indicator turns red, it signifies "low battery" with approximately 60 minutes of remaining battery life.
For alkaline batteries only. For rechargeable batteries, solid red means the batteries are dead.
To remove batteries from the handheld transmitter, push them out through the opening in the microphone battery
compartment.
WARNING: Danger of explosion if incorrect battery replaced. Operate only with AA batteries.
WARNING: Battery packs shall not be exposed to excessive heat such as sunshine, fire, or the like.

Locking and Unlocking Controls

Lock system controls to prevent accidental setting changes or power-off.
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