1、断桥铝门窗在使用过程中，应轻推轻拉，推拉顺其天然;发现有难题不要强行，应先排除故障。可用吸尘器吸去槽内和门封毛条的积灰。 2、可用软布沾净水或中性洗涤剂擦拭断桥铝门窗，不能用普通肥皂和洗衣粉，更不能用去污粉、洗厕精等强酸碱的清洁剂。 3、清洁断桥铝门窗时，人千万不能踩到铝框上，也不能拉住框架作支撑。 4、连接处的螺丝松动应立刻紧固，如螺丝基脚松动，应用环氧强力胶水调少量水泥封固。可用吸尘器吸去槽内和门封毛条的积灰。 5、常常检查断桥铝门窗框墙体结合处，日久如有松动极易使框架整体变形，使门窗无法封闭，密封。 6、密封毛条和玻璃胶是保证断桥铝门窗密封，保温顺防水的枢纽，如有脱落要及时修补，更换。 7、应常常检查旋紧螺栓、定位轴、风撑、地弹簧等，及时更换已受损的零件和断桥铝门窗的易损部位。 1. Aluminum doors and windows of broken bridges should be gently pushed and pulled in the course of use, pushing and pulling in line with their natural conditions; if you find a difficult problem, do not force it, troubleshooting should be done first. Dust can be sucked out by vacuum cleaner and door seal. 2, use soft cloth with clean water or neutral detergent to wipe the broken bridge aluminum doors and windows, can not use ordinary soap and detergent, more can not use detergent powder, washing toilet essence and other strong acid and alkali cleaning agent. 3, when cleaning the broken aluminum doors and windows, people must not step on the aluminum frame, nor support the frame. 4. Screw loosening should be fastened immediately. For example, screw foot is loose, and epoxy cement is used to adjust cement. Dust can be sucked out by vacuum cleaner and door seal. 5. Aluminum doors, windows and frames of broken bridges are often inspected at the junction of the wall. Over time, if there is loosening, the whole frame will be easily deformed, so that the doors and windows can not be closed and sealed. 6. Sealing wool and glass glue are the key points to ensure the sealing of aluminium doors and windows of broken bridges and keep them warm and waterproof. If they fall off, they should be repaired and replaced in time. 7. The screw bolts, positioning shafts, wind braces, ground springs, etc. should be checked frequently, and the damaged parts and the vulnerable parts of the broken bridge aluminum doors and windows should be replaced in time.