Could there be anything blocking light close to bottom

来源: RomaVacation 于 2025-01-31 09:45:39 [] [旧帖] [给我悄悄话] 阅读数 : (51 bytes)
本帖于 2025-01-31 13:43:25 时间, 由普通用户 RomaVacation 编辑

of garage door? safety feature. 

所有跟帖： 

• 检查过了。这个应该正常，灯也似乎是好的。谢谢 -Sunblue- ♀ 给 Sunblue 发送悄悄话 Sunblue 的博客首页 (0 bytes) () 01/31/2025 postreply 09:52:55

• detector at the other end. Are they aligned? -RomaVacation- ♂ 给 RomaVacation 发送悄悄话 (147 bytes) () 01/31/2025 postreply 11:15:30

• 第一个查的就是它。好像没问题呢 -Sunblue- ♀ 给 Sunblue 发送悄悄话 Sunblue 的博客首页 (0 bytes) () 01/31/2025 postreply 14:51:04

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