Yamaha YST-RSW300 Service Manual page 9

G Confirmation of AUTO STANDBY operation setting
1) Turn off the "POWER ON/OFF" key located on the rear panel.
2) In order to shorten the time required for operation check; connect a 10 k-ohms resistor at both ends of R45 on the
MAIN (2) P.C.B.. (Fig. 2)
3) Connect the output signal from the signal generator to the INPUT 2 / L/MONO terminal of the main unit.
4) Set the signal generator for the sine wave of 100 Hz, 8 mV.
5) Turn on the "POWER ON/OFF" key located on the rear panel.
Confirmation
1) Set the "AUTO STANDBY" key to the LOW posi-
tion.
2) Turn on the "STANDBY/ON" key.
The status indicator lights up (green) and its color
changes to red after 2 to 8 seconds.
3) Turn off the "STANDBY/ON" key.
The status indicator goes off.
After confirmation
1) Turn off the "POWER ON/OFF" key.
2) Disconnect the 10 k-ohms resistor connected to both ends of R45.
4) Set the "AUTO STANDBY" key to the HIGH posi-
tion.
5) Turn on the "STANDBY/ON" key.
The status indicator lights up (green) and its color
remains unchanged even after time have elapsed.
6) Turn off the "STANDBY/ON" key.
The status indicator goes off.
R45
10 k-ohms
10 k-ohms
R45
YST-RSW300
9