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Frequently asked question
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Probable reason
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Countermeasure
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It do not work after energized
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Power supply would be damage or underpower
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supersede
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Misconnect of electric wire
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alignment
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The trouble of engineering circuit
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solve
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Self-inspection is in irregular progress, imaging with motor noise.
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Mechanical accident
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overhaul
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Camera tilted
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alignment
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Under power
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Replace the proper power supply，it better to put the switch near of machine
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It normal in self-inspection progress ,but without image .
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Misconnect of video circuit
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alignment
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Loose contact of video circuit
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overhaul
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Damaged of dome camera
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replace
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Succeed of self-inspection but can not control.
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Misconnect of control signal wire
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alignment
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Set dome camera on the false site
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reselect
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It is not correspond of communication protocol and communication baud rate
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Adjusting the communication protocol to meet the communication baud rate
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Imaging unsteadily
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Loose contact of video circuit
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overhaul
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Under power
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replace
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Lose control of dome camera
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Self-inspection is in irregular progress
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Power up again
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Loose contact of cables
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overhaul
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False operation to mainframe
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Power up again the mainframe
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overburden or too long of communication distance.
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The dome camera which is at the longest distance from controller should be connected with resistor and keep in “NO” state, the others keep in “OFF” state.
2．Add up the P-code distributer.
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Lose control of dome camera aperture
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Aperture is handheld
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Using control decree setup aperture to handheld state, then aperture will work.
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