W Audio Horizon 1100, User Manual

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Troubleshooting
You can check some operation problems as detailed below first before calling your dealer.
Problem Problem cause(s) Suggested remedy
1.Power did not turn on 1.Turn on the power.
2.Loose connection of the
power cord
2.Make sure the power cord is connected firmly to the mains supply
before turning on the power of amplifier.
No response
when power
on
3.Blown fuse
3.Turn off the power, then check the fuse on the rear panel .Replace
the fuse with same type only.
1.No signal input
1.Connect the signal source equipment to the amplifier, and then turn
on the power.
2.Loose connection of the
speaker or damaged
speaker
2.Make sure the speaker is well connected. Check if the speaker is in
good condition.
3.Wrong connection
3.Make sure the connection between amplifier and speaker is correct.
Please refer to the point 8 Connection (signal output) for more
information.
No sound
4.Thermal protection
4. Avoid overloading the amplifier for a long time, or working in an
area with bad ventilation. Check if the fans work properly and the
ventilation slots are clear of dust.
1.The signal input level
(intensity) is set at
minimum 1. Adjust the signal input level to the appropriate level.
Inadequate
output
volume
2.Low input voltage of the
signal source equipment
2. a. Increase the input voltage of the signal source equipment
b. Adjust the input sensitivity of the amplifier.