Four wire digital machine - image fuzzy, dim? - Common Problem

SERVICE Service

Service Common Problem

Your present position: Home → SERVICE → Common Problem

Four wire digital machine - image fuzzy, dim?

Date： 2016-08-11

Possible reasons: the signal is too weak, impedance mismatch or contrast

Processing method:

With extension on the back of the 75 ohm impedance short circuit block

Can increase the video on trunk amplifier equipment.

Does the contrast, brightness is bad, the adjustable potentiometer improve image effect.

Prev：Four wire digital machine, the system doNext：Four wire digital machine - screen image

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.

更多详情>>

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...

更多详情>>

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

更多详情>>

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.

更多详情>>

【Close Window】【Print】

QQ设置

SKYPE 设置

阿里旺旺设置

MSN设置

电话号码管理

二维码管理

邮箱管理