Denon AVR-985 Operating Instructions Manual page 56

Resetting
(1) Resetting "learned" buttons
1 Press the USE/LEARN button with the tip of a pen, etc., to set
the learn mode.
• The mode selector buttons and LEARNED/TX indicator
flash.
2 Press the mode button of the equipment that is to be reset.
• Mode button and LEARNED/TX indicator flash.
3 Hold for 4 seconds or longer the mode button of the
equipment that is to be reset and the ON/SOURCE button.
• The mode button and the LEARNED/TX indicator will again
flash, and the learned remote control signal of the selected
equipment will be deleted.
4 Press the USE/LEARN button.
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Flashes
2, 3
1, 4
3