WEBVTT

1
00:00:00.000 --> 00:00:03.999
关闭打印机电源。

2
00:00:14.000 --> 00:00:17.999
移除旧的转印辊。

3
00:00:18.000 --> 00:00:23.999
安装新的转印辊

4
00:00:29.000 --> 09:30:29.999
打开打印机电源。