<abbr id="3xq1m"><th id="3xq1m"><nobr id="3xq1m"></nobr></th></abbr>
      1. 五月婷之久久综合丝袜美腿,亚洲国产精品久久综合网,国产真实精品久久二三区,国产精品国产精品国产精品,人妻中文字幕一区二区视频,人妻少妇精品视频三区二区,农村乱色一区二区高清视频,国产成人综合久久亚洲av
        Hello, welcome to Jinan Huawei CNC machinery CO., Ltd

        Advanced Search:


        Contact us


        contact us

        Contacts:JI Manager

        Unified hotline:400-6587-688

        Tel: (86)531-88276988

        Fax:(86)531-88276988

        Phone number:0086-15269186223

        Address: No.18 Tonghua Road ,

        Licheng district , Jinan city, 
        shandong province, China



        technical support

        Maintenance and upkeep of laser engraving machine

        Source: Time:2019-02-13 03:08:19 views:

        Laser engraving machineMaintenance and upkeep:

        1. It is necessary to adjust the light intensity to not exceed 20MA to prevent rapid aging of the laser tube.
        2. Carefully clean the reflector on the machine, otherwise the dimming path must be readjusted.
        3. It is strictly prohibited to use inferior circulating water. Poor quality circulating water can seriously affect laser power and greatly shorten the service life of laser tubes. Laser tube damage caused by users using poor quality water is not covered by warranty. It is recommended to use purified water.
        4. Before each assignment, please pay attention to focusing, as inaccurate focusing can seriously affect the carving effect.
        5. The third emitter and focusing lens must be removed and cleaned. After cleaning, the lens installation must be secure, but not too tight to avoid lens breakage.
        After each assignment, cleaning work should be done well. When doing cleaning work, you can slowly push the crossbeam and trolley with power off, but it is strictly forbidden to push or pull forcefully.
        7. Before starting up at work every day, the lenses must be cleaned once (note: not in the lower half).
        8. Clean the machine peripherals (fans, air pumps, etc.) every week.
        9. The cooling water volume should not be less than 30 liters, and the submersible pump must be submerged.
        During the homework process, it is necessary to monitor the water temperature at all times. Once the water feels warm, change it immediately (the method that does not affect the homework is to mix out some hot water and pour in cold water).

        keys: 
        主站蜘蛛池模板: 会同县| 蜜臀91精品国产高清在线| 91精品91久久久久久| 欧洲国产成人久久精品综合| 日本va欧美va欧美va精品| 欧美成年黄网站色视频| 国产精品一区二区中文| 国产suv精品一区二区四| 亚洲男人天堂一级黄色片| 国产成人高清在线观看视频| 青草99在线免费观看| 免费观看欧美猛交视频黑人| 亚洲日韩一区精品射精| 亚洲熟妇少妇任你躁在线观看无码| 丝袜高潮流白浆潮喷在线播放| 欧洲尺码日本尺码专线美国又| 性色av免费观看| 亚洲av成人网人人蜜臀| 少妇高潮水多太爽了动态图| 精品久久久久久久久午夜福利| 无码AV中文字幕久久专区| 精品日韩色国产在线观看| 99热精品毛片全部国产无缓冲| 精品免费国产一区二区三区四区介绍| 性做久久久久久久久| 国产精品午夜福利免费看| 国产精品99中文字幕| 日本视频一区二区三区1| 亚洲av激情久久精品人| 亚洲熟妇自偷自拍另欧美| 中文字幕色偷偷人妻久久| 久久人人97超碰精品| 欧美一区二区三区啪啪| 久久一级精品久熟女人妻| 亚洲人成网站18禁止无码| 视频一区二区三区四区不卡 | 亚洲暴爽av人人爽日日碰| 日本一卡2卡3卡四卡精品网站| 在线精品自拍亚洲第一区| 日韩秘 无码一区二区三区| 在线观看中文字幕国产码|