SHENGYA A-238 II, Руководство пользователя

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07/ FAULT GUIDANCE 08/ PARAMETERS
1 . The volume knob is in the minimum position
2 . The input signal line is not connected properly
3
.
The sound source is not working or the sound source is bad
4 . Input selection misalignment
5 . Speaker connection is not connected
1 . The machine is overloaded
2
.
Short circuit on the load side
1 . Replace speakers with 4-8Ω impedance
2
.
Turn off and check if the speaker cable is short-circuited
1 . Adjust the volume to the appropriate position
2 . Connect the input signal line
3
.
Turn on the audio source or change to another audio source
4 . Switch to the corresponding input position
5 . Connect the speaker cable
1 . Connect the power cord
2
.
Ask qualified maintenance personnel to replace the fuse
3 . Press the power switch
1 . The power cord is not connected properly
2
.
AC fuse blown
3 . The power switch is not pressed
1 . One side of the signal line is not connected
2 . One speaker cable is not connected properly
1 . Connect the signal line
2 . Connect the speaker cable
1 . The signal line is in poor contact or not inserted deep enough
2 . Bad signal line
1 . Tighten the signal cable or force the plug into
2 . Replace the signal line
ABNORMAL REASON SOLUTION
MUTE
THE SCREEN
IS DARK
THE SCREEN
IS BRIGHT
THE SCREEN
APPEARS
“PROTECT”
ONE SIDE CHANNEL
IS VOICELESS
THE SOUND IS
ACCOMPANIED BY A
LOUD HUMMING
REMOTE CONTROL
MALFUNCTION
1 . The remote control is not pointed at the remote control
receiver of the amplifier
2 . The remote control is too far away from the amplifier
3 . There is an object blocking between the remote control and
the amplifier
4 . The battery in the remote control is exhausted
1 . Point the remote control at the amplifier
2 . Use the remote control within 7 meters
3 . Remove obstructing objects
4 . Replace with new batteries
The company's product maintenance and repair entrust the local distributor to be responsible for contacting and contacting.
Our company's products pursue continuous improvement and update, product specifications and indicators are subject to change without notice.
If you have any questions about this manual, please consult the retailer or directly contact our company.
Implementation standards of this product:GB8898
、 GB/T10406-93 、 Q/SHYA01-1997
6 .Low level input sensitivity ·········· : 150mV
7 .High level input sensitivity ········· : 400mV (LINE 5 )
8 .Input Impedance ······················ : 47KΩ
9 .Dimensions(W×H×D) ················ : 427×212×482(mm)
10 .Weight ··································· : 28.5kg
1 .Frequency response ················· : 20Hz-20kHz±0.5dB
5 .Signal to noise ratio ·················· : 90dB(wideband)
3 .Class A output power ················ : 100W+100W(8Ω)
4 .Harmonic distortion ·················· : ≤0.1%(1kHz 1W)
2 .Output power ··························· : 100W+100W(8Ω)
200W+200W(4Ω)