It sounds like you're looking for working codes for the Universal Steren RM-1600 remote control, and you've found an “interesting write-up” about manual control or programming it.
The RM-1600 often features pre-programmed buttons for the top 10 popular brands. manual control universal steren rm1600 codigos work
Identify your TV brand's corresponding numeric key (e.g., typically 1 for Haier, 2 for Sony, 3 for LG). It sounds like you're looking for working codes
Wait for the indicator light to stay lit, then release both buttons. Enter the 3-digit code for your brand using the number pad. If the light turns off, the code was accepted. Keep pressing Power every 2 seconds
Step 3: Press SET again; the LED should start flashing, indicating it is in search mode.
Press and hold SET and the device button (e.g., TV) simultaneously until the light remains on.
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