This manual describes how to use UR3-SR3 remote control to operate most digital and analog cable boxes, TVs, and VCR or DVD players
This manual provides step‑by‑step instructions for setting up the UR3‑SR3 universal remote. It covers battery installation, button descriptions, and both manual and auto‑search programming methods for a wide range of devices.
Additional sections explain advanced features such as macro programming, assigning volume, channel, and VCR/DVD keys, low‑battery warnings, and the long‑term memory lock system.
| Battery type | AAA alkaline |
|---|---|
| LED indicator duration | 20 seconds |
| Memory retention | 10 years |
| Low‑battery voltage range | 2.3 V‑2.0 V |
The remote retains programmed memory for up to ten years even without batteries.