Four wire digital machine, the system does not work? - Common Problem

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Four wire digital machine, the system does not work?

Date： 2014-11-15

Two possible reasons: check the power indicator is on,

Connected to the host power supply is wrong, or if there is a short circuit;

Processing method: two power supply is not electricity, wouldn't light properly connected the power cord; Insurance on the 220 input line pipe and burn out, need to change.

First detection talkback host and its surrounding wiring, then test the power and the surrounding wiring; The last detecting various indoor extension and surrounding wiring.

Prev：Four wire digital machine - host after tNext：Four wire digital machine - image fuzzy,

UTP numberical machine's host does not have any response?

发布时间： 2015 - 04 - 02

Possible reasons: the host without power. Processing method: such as power box red indicator light is not bright, check whether the power box 220 v received. Such as green light is not bright, check whether the power box of 12 v output short circuit.

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After-sale Service

发布时间： 2014 - 11 - 08

After the terms of service: 1. The group of companies selling products appear quality problem to provide one year free warranty service. Improper use (artificial damage and natural disasters are not included ) 2. Sales of products is in warranty goods, we will be made according to standard warranty maintenance services to provide services to you. For the maintenance beyond the guarantee period, you need to bear the cost of in addition to the maintenance, also including repair by replacement of spare parts cost and transportation cost.Note: all man-made and natural disasters, the damage of the product to charge maintenance treatment, not belong to the scope of free maintenance.Hotline service:The national consumer unified hotline:400-830-2639，To provide you with free product consu...

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UTP numberical machine's, the host can't call an extension?

发布时间： 2014 - 11 - 15

The national consumer unified hotline: 400-830-2639, to provide you with free product consulting service and repair service. If you fail to solve in time, will provide a continuous follow-up service.The national consumer unified hotline: 400-830-2639Unified national customer service hotline: 0755-27603666 (0)Company E-mail: ydgl@szy-d.cnService complaints telephone: 13603016495

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UTP numberical machine's - extension cannot monitor?

发布时间： 2014 - 11 - 15

Possible reasons: protector so connection is not correct, extension set is not correct. Processing method: check protector for the input and output to the host front-end ports is correct, the extension of monitoring set serial number is correct.

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