7
Ordercode: D4530 / D4531 / D4532
Qi-4200 / 4400 / 4600
Names and Functions
Frontside
Fig. 03
01)
PROTECT.LIMIT.SIGNAL LEDs
Protection LED
When this indicator lights up, the power amplifier is in protection mode.
Switch off the device and find out what the problem is. The power amplifier
is protected against overheat, overload, short circuit, etc.
Limit LED
Any illumination of the Limit LED indicates distortion. In this case, check the
signal of your source and turn down the input gain control. Please keep in
mind that the power amplifier cannot correct any distortion.
Signal LED
The illumination of this LED indicates safe operation.
02)
Gain control
Use the control to adjust the channels’ gain level.
03)
Air intake grill
Provides appropriate air circulation, crucial for safe operation of the device.
04)
Power- LED indicator
Use this switch to switch the amplifier on. If the device is switched on, the LED will light up in blue.
