Do not mix old and new batteries or different battery types (e.g., alkaline with rechargeable).
For more detailed diagrams and the full list of manufacturer codes, you can access the official RCA RCR4358 Owners Manual . User manual RCA RCR4358R (English - 2 pages) Rca Rcr4358R Manual
Remove batteries, hold the POWER button for 30 seconds to discharge residual power, then reinsert fresh batteries. Do not mix old and new batteries or
the device button ( TV , SAT•CBL , etc.). The LED will turn on. Rca Rcr4358R Manual
the device button (e.g., TV ) and the POWER button simultaneously until the red light stays on.