选购电冰箱时对于质量的9个检查步骤, - 宁波家电维修网(When choosing refrigerators, 9 inspection steps for quality - Ningbo appliance maintenance network).docVIP

选购电冰箱时对于质量的9个检查步骤, - 宁波家电维修网(When choosing refrigerators, 9 inspection steps for quality - Ningbo appliance maintenance network).doc

  1. 1、有哪些信誉好的足球投注网站(book118)网站文档一经付费(服务费),不意味着购买了该文档的版权,仅供个人/单位学习、研究之用,不得用于商业用途,未经授权,严禁复制、发行、汇编、翻译或者网络传播等,侵权必究。。
  2. 2、本站所有内容均由合作方或网友上传,本站不对文档的完整性、权威性及其观点立场正确性做任何保证或承诺!文档内容仅供研究参考,付费前请自行鉴别。如您付费,意味着您自己接受本站规则且自行承担风险,本站不退款、不进行额外附加服务;查看《如何避免下载的几个坑》。如果您已付费下载过本站文档,您可以点击 这里二次下载
  3. 3、如文档侵犯商业秘密、侵犯著作权、侵犯人身权等,请点击“版权申诉”(推荐),也可以打举报电话:400-050-0827(电话支持时间:9:00-18:30)。
  4. 4、该文档为VIP文档,如果想要下载,成为VIP会员后,下载免费。
  5. 5、成为VIP后,下载本文档将扣除1次下载权益。下载后,不支持退款、换文档。如有疑问请联系我们
  6. 6、成为VIP后,您将拥有八大权益,权益包括:VIP文档下载权益、阅读免打扰、文档格式转换、高级专利检索、专属身份标志、高级客服、多端互通、版权登记。
  7. 7、VIP文档为合作方或网友上传,每下载1次, 网站将根据用户上传文档的质量评分、类型等,对文档贡献者给予高额补贴、流量扶持。如果你也想贡献VIP文档。上传文档
查看更多
选购电冰箱时对于质量的9个检查步骤, - 宁波家电维修网(When choosing refrigerators, 9 inspection steps for quality - Ningbo appliance maintenance network)

选购电冰箱时对于质量的9个检查步骤, - 宁波家电维修网(When choosing refrigerators, 9 inspection steps for quality - Ningbo appliance maintenance network) 9 inspection steps of quality for refrigerators Ningbo refrigerator maintenance tips: to identify the quality of refrigerator will be detected 49, of which 32 are safety items, should first check the refrigerator nameplate and the random file, when the purchase and then check the refrigerator quality without electricity and electricity case. The process of checking the quality of a refrigerator can be summed up in the following 9 steps: 1. appearance. See if there is any paint, bruises or scratches. A qualified refrigerator should have a bright surface, a flat inside, a solid handle and all components. The star sign is clear, and the condenser, filter and capillary pipe at the back of the box are not damaged or squashed. No weld, oil pipe joints and other phenomena. Check the refrigerator parts, when conditions can be detected by halogen leak detector, parts of the refrigeration system should not leak refrigerant. Can also carefully observe the compressor and piping, welding and other piping welding mouth, whether or not to determine the oil pollution. Special attention should be paid to compressor fixed screws, should not be loose. 2., with your fingers gently buckle the refrigerator body, listen to whether there is an empty sound, if there is a large area of concave deflated phenomenon or empty sound, indicating that the refrigerator liner heat insulation material perfusion foam bad. 3. will open the refrigerator door, box door magnetic door seal tension should be ten, 1 kg. Observe whether the door is flat around the plane, pay special attention to the four corners of the door, whether the welding is smooth, whether there are cracks, curling and welding. When closing the refrigerator door, the door shall be automatically closed and closed when the opening of the box door is 3-5 millimeters away from the case. When the box door is closed

您可能关注的文档

文档评论(0)

jgx3536 + 关注
实名认证
文档贡献者

该用户很懒,什么也没介绍

版权声明书
用户编号:6111134150000003

1亿VIP精品文档

相关文档