开门器用户操作手册目录介绍2-7安全标记和信号词···································2车库门准备···············································3必需的工具···············································4计划准备···················································4纸箱清单···················································7紧固件清单···············································7装配8-14装配导轨和滑套·······································8将导轨固定到电机单元上·······················9安装导向滑轮·········································10安装链条/钢丝绳···································11拉紧链条·················································14安装15-40重要的安装说明·····································15定位头部支架·········································15安装头部支架·········································21将导轨安装到头部支架上·····················23安装墙壁开关········································2