霍尼韦尔honeywellVisionPROTH8000SeriesOperatingManual说明书用户手册用户手册产品说明书使用说明文档安装使用手册 Operating Manual ® VisionPRO TH8000 Series Touchscreen Programmable Thermostat 69-1894EF-1 BE CAREFUL! Never use sharp instruments, such as a pencil or pen, to press touchscreen keys. To ...