Yamaha RX-V557 User Manual

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20
CONNECTIONS
Connecting the AC power cord
Plug the power cord into an AC wall outlet. 
AC OUTLET(S) (SWITCHED)
U.K. model ............................................................  1 outlet
Other models .........................................................2 outlets
Use these outlets to connect the power cords from your 
other components to this unit. Power to the AC 
OUTLET(S) is controlled by this unit’s STANDBY/ON 
(or SYSTEM POWER and STANDBY). The outlet(s) 
supply power to any connected component whenever this 
unit is turned on. For information on the maximum power 
(total power consumption of components), see 
“SPECIFICATIONS” on page 76.
Memory back-up
The memory back-up circuit prevents the stored data from 
being lost even if this unit is in the standby mode. 
However if the power cord is disconnected from the AC 
wall outlet, or the power supply is cut for more than one 
week, the stored data will be lost.
Connecting the power supply cord