打印機(jī)會(huì)打印出一頁文字,電源燈熄滅,關(guān)機(jī)完成設(shè)置,按三次進(jìn)紙鍵,缺紙燈長(zhǎng)亮,關(guān)閉打印機(jī)電源,愛普生打印機(jī)如何調(diào)節(jié)速度,按住大概5秒,