Idis TC-T4221WRXP, Руководство по установке

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> No Picture after providing power
May be the power supply voltage abnormity, please check
he power supply voltage and pole whether exactitude.
Please check all the connecting cable and monitors whether
be connected correctly or not.
> The picture level direction have flowing interference
ripples
May be caused by the power supply AC ripples, it need filter
the wave of the power supply.
Check the monitor and peripheral equipments used.
> The picture background color changes continuously
The fluorescent lamp’s electromagnetic field cause color roll.
This is proper phenomenon of the cameras.
Reduce the fluorescent lamp numbers or increase the
distance between the camera and the fluorescent lamps can
improve it.
Use power supply external sync. camera can solve it.
> The picture smear too mass
The power supply’s voltage unstable.
Connecting cables not connect correctly or have high
impedance.
Common Problems and Troubleshooting