7 EN

Controls and indicators

This unit has the following switch and indicators.
The power indicator and the STANDBY indicator will let you know the status of this unit.
BRIDGEABLE
POWER AMPLIFIER
*: The STANDBY indicator is activated only when the supplied mini-plug cord is connected between this unit and the KENWOOD
receiver (such as the Kenwood KRF-X9995D receiver). The STANDBY indicator will light when the KENWOOD receiver is turned
OFF and it will go out when the KENWOOD receiver is turned ON.
When the supplied mini-plug cord is not used, the STANDBY indicator does not work.

Standby mode

While the standby indicator is lit, a small amount of power is supplied to the system to back up the memory. This is called standby
mode. Under the condition, the system can be turned ON by the remote control unit.

In case of difficulty

7Operation to reset
The microcomputer may malfunction when the power cord is unplugged while power is ON or due to an external factor. In this
case, execute the following procedure to reset the microcomputer and return it to normal condition.
•Unplug the power cord from the AC outlet and, while holding the POWER switch depressed, plug the power cord into the AC
outlet again.
7Troubleshooting
Cause
•The speaker cords are disconnected.
•The audio cords are disconnected.
•
The STEREO/BTL switch is not set properly.
•Speaker cords are short-circuited.
•The internal temperature of the unit rose
and the protection circuitry was acti-
vated.
•The cord for RELAY CONTROL is not
connected.
Remedy
•Connect them properly referring to “Connections”.
•Connect them properly referring to “Connections”.
•Set it properly referring to “Connections”.
•Turn the power OFF, eliminate the short-circuit-
ing, then turn ON the power again.
•Turn the power OFF and wait until the internal
temperature drops. After ensuring that the tem-
perature has dropped, turn the power ON again.
As the current installation condition may not be
appropriate, improve it following the “Notes on
heat generation”.
•Connect it between this unit and the KENWOOD
receiver (such as the Kenwood KRF-X9995D re-
ceiver).
Symptom
Sound is not output from
one or all speakers.
The STANDBY indicator blinks
and sound is not output.
STANDBY indicator does not
lights.
POWER switch
Press to turn the power
ON/OFF.
STANDBY indicator*
Lights when this unit is in Standby mode.
Will blink if the internal thermal protection
circuitry is activated.
Power indicator
Lights while the power is ON.