www.prolight.co.uk
CD Series Amplifiers
User Manual
7
Operation
After having connected your amplifier to the mains, turn both gain controls counter clockwise to
the
“-80”
position. The last product to be switched on is amplifier. The
“ON”
LED lights up now.
If it does not, check if the amplifier is connected to the mains correctly.
After having powered on the amplifier, turn the gain controls of your amplifier to mid-position.
Now adjust the volume with the gain controls CH A and CH B.
All important operating modes of the amplifier are arranged on the front panel.
If you want to switch off the system,
switch off the amplifier first
in order to avoid
acoustic shocks on the speakers.
Problem Chart
Operating instructions
-10 dB to -20dB
- Output level
Clip
- Short circuit or impedance too low or signal distorted
Problem
Cause
Solution
No power
The power cable is not connected
Check the power cable and any extension cables
No sound
The power cable of the respective product is
not connected correctly or not at all.
Check the power cable and if the plugs are properly
connected with the sockets
The connection socket or the plug is dirty
Clean the socket and/or the plug
Noise
The input signal is too strong
Reduce the input signal via the gain control
Fan does not work,
LEDs do not light up
The power cable is not connected
Connect the power cable
