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(3)自检状态的设定:开机后,同时按机器面板上的音量“-”键和遥控器上的定时关机键,机器即可进入自检状态。屏幕显示如图3所示。
(3) Self-test state setting: After turning on the machine, press the “-” key on the machine panel and the timer off key on the remote control at the same time, the machine can enter the self-test status. The screen shown in Figure 3.