m7400提示關閉電源重新打開
更新時間：2025/7/20 12:43:14,view:108聯(lián)想打印機m7400蘇州聯(lián)想打印機售后服務中心客服熱線69616769，蘇州聯(lián)想售后電話，聯(lián)想售后網(wǎng)點， 聯(lián)想M7400硒鼓藍色滑塊在哪里, 聯(lián)想M7400打印機提示滑動藍色滑塊, 聯(lián)想M7400錯誤代碼71, 聯(lián)想m7400提示請將藍色滑塊, 聯(lián)想M7400打印機開機提示DRUMERROR,維修視頻
m7400提示關閉電源重新打開
聯(lián)想M7400 換過氣候的牡丹 2018/12/27 15:40:02 M7400一體機出現(xiàn)無法打印EC關閉電源然后重新打開
聯(lián)想M7400 華梃樗 2018/12/28 22:03:29 Display: Print Unable EC
Turn the power off and then back on again.
Description: Detected irregular power supply for less than 100 times.
Remedy: • Turn the power switch OFF and then back ON again. • Put a filter into the power supply. • Install a voltage stabilizer to the power supply unit.
聯(lián)想M7400 換過氣候的牡丹 2018/12/27 15:40:02 M7400一體機出現(xiàn)無法打印EC關閉電源然后重新打開 聯(lián)想M7400 華梃樗 2018/12/28 22:03:29 Display: Print Unable ECTurn the power off and then back on again.
Description: Detected irregular power supply for less than 100 times.
Remedy: • Turn the power switch OFF and then back ON again. • Put a filter into the power supply. • Install a voltage stabilizer to the power supply unit.
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