Denon RCD-N9 - Protection Status and Reset; Speaker Short Protection Status; Over Current Protection Status; DC Protection Status (DC Protect1;2)

(c) Speaker short protection
Potential difference across the terminal detects that the speaker was more than DC±3V.
(d) Over current
Over-current detection digital amplier(TAS5142)
(e) DC protect1
Short of fail(+29V[D-AMP power])
(e) DC protect1
Short of fail(+12V, -12V, +5V).
Protection history is reset.
When the "
Cursor
u
" button is pressed for over 5 seconds while the protection history is displayed, the count value is
reset.
"
No Protection
" is displayed after the history is cleared.
After the reset is complete, the display "No Protection".
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