Factory Reset - Yamaha A-S700 Service Manual

● Factory Reset
Return below settings to those when shipped from
the factory.
In the parentheses ( ) are settings when shipped
from the factory.
a. Power (OFF)
b. INPUT (CD)
c. Protection history (None)
d. Number of times when protection is detected (0)
e. Indication of speaker short detected (None)
• Operation procedures
* Perform this operation procedure within 30
seconds after turning off the power.
1. Press "POWER", "CD DIRECT AMP", and "PURE
DIRECT" switches to turn them off respectively.
(Fig. 5)
2. Repeat pressing "CD DIRECT AMP" switch to
turn it ON/OFF 4 times. (Fig. 5)
3. Repeat pressing "PURE DIRECT" switch to
turn it ON/OFF once. (Fig. 5)
4. Press "POWER" switch inward to the ON/
STANDBY position. (Fig. 5)
When settings return to those when shipped
from the factory, "CD" of the INPUT indicators
lights up. (Fig. 5)
After some seconds, the power relay of this
unit turns on and the normal operation is re-
stored.
4. "POWER" switch
OFF ON/
STANDBY
2. "CD DIRECT AMP" switch
1 2
ON ON
OFF OFF OFF
INPUT indicators
Fig. 5
3 4
ON ON
OFF OFF
A-S700
3. "PURE DIRECT" switch
1
ON
OFF OFF
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