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Step 1: remove all the dust on the surface of laser head
Step 2: loosen the 3-M4*6 set screw in the figure with a 2mm inner hexagon wrench.
Step 3: take out QBH module and seal the port with masking tape to stop the entry of dust into the cavity.
Step 4: use the special fixture for the disassembly of lens cone, rotate counterclockwise to loosen the locking spring ring
and slowly take out the welding head download. Seal the port with masking tape to stop the entry into the cavity of dust.
Change the collimating lens. (Pay attention to the position and thickness of washer because it will impact the light path.
After disassembly, take a record of the thickness and size of the washer.)
4.3.2 聚焦镜片拆装 Disassembly of focusing lens
工具: 2mm内六角扳手、无尘棉签、酒精、美纹胶纸
Tool: 2mm inner hexagon wrench, clean cotton swab, alcohol and masking tape
※拆装过程需要在洁净的场所完成,拆装镜片时必须带 上无尘手尘或无
尘指套。
The assembly and disassembly of lens should be operated with hands wearing
dust-free gloves or fingertips in clean environment.
※拆装步骤:Steps:
第一步: 用2mm内六角扳手旋转松脱M4螺丝。
第二步: 水平方向直接抽拉取出聚焦模块。
第三步: 并用美纹纸封好端口,防止灰尘进入腔体受到污染。
第四步: 压盖轻轻向下压后旋转90°,两处凸台对齐左 右开口,向上取出压
盖,即可更换聚焦镜片。
(注意: 安装镜片凹凸方向朝向)
Step 1: loosen M4 screwwith a 2mminner hexagon wrench.
Step 2: pull out ofthe focusing module horizontally
Step 3: seal theport with masking tapeto stop dust from entering the cavity tocausecontamination.
Step 4: thecoveris gently pressed down and rotated 90°.Align thetwo convex places with theleft and right
openings. Take out thecover upwardand the protectivelens can be changed.
(Note: install lens in concaveand convex direction.)