ℹ
info Philips
Status Red LED flashes once then remains on
Learning mode activated — the remote is ready to learn a command from your device's original remote control.
? What Causes This
User entered the learning code 99900 to begin learning commands.
ⓘ What This Means
Place both remotes 3-5 cm apart facing each other. Press the key on the universal remote you want to program, then hold the corresponding key on your device's remote for a few seconds.
Source: page 6 of the official manual
From the manual
This error code appears in:
Philips Universal Remote Control