Important Precautions - DAD PX Series User Manual

1. Read all documentation before using your equipment and save it for further reference.
2. Voltage must be correct and the same as that printed on the rear of the unit. Damage
caused by connection to improper AC voltage is not covered by any warranty.
3. Please always use the unit with the AC ground wire connected to the electrical system ground.
Precautions should be taken so that the grounding of a piece of equipment is not
defected.
4. After having connected the amplifier to power supply, "Check" LED lights up indicating that
some components inside already on.
5. When in "bridge mode", connecting an oscillograph is prohibited: it would cause
damage to the amplifier and to the equipment.
6. The input level of the amplifier must not exceed the marked sensitivity.
7. Do not link the output of any amplifier channel back into another channel 's input. Do not
connect an amplifier output in parallel or series with any other amplifier outputs.
8. In the system setup ,amplifier's output power must be greater 50%-100% than the loaded
loudspeaker's rated power.
9. Make sure that the input signal is compatible with the presetted input settings.
10.Please turn the power off, before pulling off the power cord or the signal cable or before adjusting
the input mode switch.
11.In case of distributing one signal to more than one amplifier, a signal distributor is needed.
12.Please clean the dust filter every 15 days.
13.For a correct operation, please respect the amplifier's minimum load.
14.In case of malfunction DO NOT try to fix the problem by yourself as it is very dangerous. Please
return your equipment to an authorized service center otherwise any warranty will be null
and void

IMPORTANT PRECAUTIONS

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