Owner's Manual

Operations

XMV4280/XMV4140/XMV4280-D/XMV4140-D Owner’s Manual

Execute the following procedure when you return the internal

memory settings to their factory set state (initialize the internal

memory), such as when the amplifier has been moved to a dif-

ferent location.

1. Turn off the power.

2. Set device setup DIP switch 7 to the down-

ward position and switch 8 to the upward

position.

3. Turn on the power. The initializing operation

will start.

• In the case of the XMV4280/XMV4140

During initialization, the [NETWORK], [YDIF], and

[PANEL LOCK] indicators will flash. When initialization

is complete, the [NETWORK] and [YDIF] indicators will

flash.

• In the case of the XMV4280-D/XMV4140-D

During initialization, the [PRIMARY], [SECONDARY],

[SYNC] (green), [SYNC] (orange) and [PANEL LOCK]

indicators will flash. When initialization is complete, the

[PRIMARY], [SECONDARY] and [SYNC] (green) indi-

cators will flash.

If the unit fails to initialize, the [POWER] indicator will

light, the [ALERT] indicator will flash, and other indica-

tors will turn off. Please contact your Yamaha dealer.

4. Make sure the initializing operation is com-

plete and turn off the power.

5. Set device setup DIP switches 7 and 8 to the

upward position (RESUME).

6. Turn on the power.

The following parameters held in memory are initialized.

• Attenuator values

• Polarity settings

• HPF settings

• Analog/digital input setting

• [SIGNAL] indicator display setting

• Event log

* When the unit is shipped from the factory, the device setup

DIP switches are all in the upward position.

Initializing the Internal Memory