23
PROTECTION
12
BALANCED UNBALANCE UNBALANCE
1
Operations Basic and Parts of Location
1 U(power) switch
Press to turn the power amplifier on and off.
•When turning the power on, turn down the volume on the preamplifier to a minimum, then turn the preamplifier and this unit on respectively. Similarly, when turning the power off, turn down the volume on the preamplifier, then turn the amplifier and preamplifier off respectively. This is done to prevent damage to the speakers.
2Input indicators (BALANCED/UNBALANCED 1/
UNBALANCED 2)
Light to indicate the input selected with the INPUT SELECTOR control on the rear panel.
3PROTECTION indicator
Lights for about 16 seconds after the power is turned on. After that, the blue light above the indicator lights. When there is a short circuit in one of the speakers, the protection circuitry in this unit is automatically activated. The PROTECTION indicator lights when the protection circuitry is activated, and sound is not produced from the speakers. Should this occur, turn the power off, and check that the speakers connections are correct.