Denon POA-6600A Service Manual page 4

@ PEAK
BALANCE NORMAL,
STANO BY PEAR —- PROTECTOR INPUT SELECTOR SPEAKERS
INPUT SELECTOR SPEAKERS.
OPTICALLY CONTROLLED BAS SYSTEM
a a am ON UB OFF
6e00 @
@ _ POWER (Power switch)
Pressing this switch turns on the power, and causes indicators@Pand @ or @ to light up. The protector lamp @ also
flashes for several seconds until the power amp has stabilized, then goes off. Pressing this switch again turns the power off.
@ PROTECTOR
The amplifier has a built-in speaker impedance
protection circuit. Press this switch to cancel operation of the built-in
speaker impedance protective circuit when it is operating. The button is a non-locking switch, and returns to its original
position without being locked when pressed.
* When this switch is pressed, this indicator lamp @
blinks for a few seconds and then the speaker relay goes "ON".