L. Low Battery Warning

When the battery is low (2.3V-2.0V) and needs to be replaced with fresh batteries, device LED will blink 2 times in sequence whenever a [DEVICE] button is pressed to turn on equipment.

M. Memory Lock System.

This remote control is designed to retain programmed memo- ry for 10 years — even after batteries are removed from the remote control.

For additional information about your remote control, go to www.universalremote.com

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Universal Remote Control UR3L-SR4 manual Low Battery Warning, Memory Lock System