7

故障排除

 

 

 

 

 

 

 

 

 

故障

可能的原因

排障方法

 

 

LCD 不亮

未通电

检查电源线连接

 

 

 

 

打开电源

 

 

 

 

 

 

 

系统无法启动

未接通“脚踏”开关或插头

检查脚踏开关的连接

 

 

 

未正确插入

 

 

 

脚踏开关有问题

维修或更换脚踏开关

 

 

 

 

拔去电源线,断开气

 

 

 

设备内部线路受损或连接

源。除去封盖,检查受

 

 

 

不牢固

损的电线或连接不牢固

 

 

 

 

 

 

 

螺线管有问题

更换螺线管

 

 

 

更换 PC 板

 

 

 

PC 板有问题

 

 

 

 

 

 

 

 

 

 

 

系统无法增压

气压不足

增大气源压力

 

 

 

空气软管未接通

检查连接

 

 

 

调节器有问题

更换调节器

 

 

 

 

 

 

 

系统无法抽为真空

真空设置太低

增大真空设置

 

 

 

螺线管有问题

更换螺线管阀

 

 

 

真空文氏管有问题

更换文氏管

 

 

 

真空针阀有问题

更换针阀

 

 

 

 

 

 

 

出胶不一致

胶合剂中有气泡

降低真空设置

 

 

 

点胶时间太短

延长点胶时间

 

 

 

开始时点胶针头堵塞

更换针头

8

8维护

本点胶机在设计和制造上都趋于完善,很大程度上减少了维护需求。为确保无 故障操作,请遵循以下建议:

1.确保气源清洁、干燥。

2.避免倒转或平放针筒,这样可能导致液料穿过气体管道进入内部组 件。

3.避免设备与湿度过大的气体或饱和溶液连接。

4.避免所连接的气源压力超出 DX-350 规定的 100 psi6.9 巴)及 DX- 355 规定的 15 psi1.03 巴)。

5.仅使用戊醇清洗主机架的外表面。

6.仅使用柔软的布料擦拭液晶显示器 (LCD)

9备件和附件

有关 DX-3xx/2xx备件和附件的信息,请访问 http://www.okinternational.com 网 站中的 DX-350/355“用户指南”网页。

10有限保修

OK International 保证原始购置的产品从购买日起算一年 之内不发生材料和工 艺故障,但不包括正常的磨损、滥用以及错误安装。属于保修范围内的次品或 有故障的部件和组件会得到免费维修或更换(取决于 OK International 的选 择)。顾客如果出现保修范围内的产品故障,须联系最近的 OK International 办事处或经销商,以确保在将产品运送到指定 OK International 授权服务中心 之前进行退货验证。有关最近的 OK International 办事处或经销商的联系信息,请 访问 www.okinternational.comOK International 保留更改技术产品的权利,恕 不另行通知。

11I/O 配置和循环结束开关

有关 DX-3xx/3xx I/O 配置和循环结束开关的信息,请访问 http://www.okinternational.com 网站中的 DX-3xx/2xx “用户指南”网页。

9

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OK International DX-350 / 355 specifications 故障排除 可能的原因 排障方法, 备件和附件 10 有限保修 11 I/O 配置和循环结束开关

DX-350 / 355 specifications

The OK International DX-350 and DX-355 are state-of-the-art soldering and desoldering systems designed for modern electronic assembly and repair. These devices are ideal for both professional technicians and hobbyists, offering a blend of precision, efficiency, and user-friendly features.

One of the standout characteristics of the DX-350 and DX-355 is their advanced temperature control technology. These systems utilize precise microprocessor control to maintain a consistent temperature, ensuring optimal soldering conditions while preventing damage to sensitive electronic components. The adjustable temperature ranges from 200°C to 450°C, providing the versatility needed for various soldering applications.

Another significant feature is the rapid heat-up time. Both models are designed to reach operational temperatures in a matter of seconds, allowing users to start their work without lengthy delays. This fast performance is coupled with excellent temperature recovery, ensuring that the soldering tip remains at the desired temperature even during extensive use.

The DX-350 and DX-355 are equipped with ergonomic soldering tools that prioritize user comfort. The lightweight design of the soldering iron reduces strain during extended use, while the soft grip handle provides a stable hold. Additionally, interchangeable tips with various shapes and sizes accommodate different soldering tasks, further enhancing the flexibility of these systems.

In terms of safety, both models feature an intelligent sleep mode that automatically reduces the temperature of the soldering iron after a period of inactivity. This not only conserves energy but also prolongs the lifespan of the soldering tips. Furthermore, the systems have built-in over-temperature protection to prevent overheating and potential damage to the equipment.

For added convenience, the DX-355 model includes a digital LCD display that provides real-time information about temperature settings and usage time. This feature allows users to track their work and make quick adjustments as necessary, ensuring optimal performance throughout the soldering process.

In summary, the OK International DX-350 and DX-355 are excellent choices for anyone seeking reliable, efficient, and user-friendly soldering solutions. Their advanced features, including precise temperature control, rapid heat-up, ergonomic design, safety measures, and additional digital functionalities, make them suitable for a wide range of electronic assembly and repair tasks. Whether you are a professional technician or an enthusiastic hobbyist, these systems will meet and exceed your soldering needs.