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MySQL Error: 1142 (UPDATE command denied to user 'xtdiannaoweixiu'@'127.0.0.1' for table 'db_news_con')
#0 dbbase_sql->halt(Invalid SQL: update db_news_con set cl=cl+1 where id='722') called at [D:\wwwroot\xtdiannaoweixiu\wwwroot\includes\db.inc.php:73] #1 dbbase_sql->query(update {P}_news_con set cl=cl+1 where id='722') called at [D:\wwwroot\xtdiannaoweixiu\wwwroot\news\module\NewsContent.php:82] #2 NewsContent() called at [D:\wwwroot\xtdiannaoweixiu\wwwroot\includes\common.inc.php:518] #3 printpage() called at [D:\wwwroot\xtdiannaoweixiu\wwwroot\news\html\index.php:15] 联系我们-联想lj2400打印机如何加粉墨
 
联想lj2400打印机如何加粉墨
作者:系统管理员    发布于:2017-07-10 18:02:29    文字:【】【】【
1、关机,打开机器前盖,取出套鼓,

2、按下左侧绿色按钮,弹出粉仓

3、按照我图中圈的地方,拔掉盖子即可直接灌入碳粉,完成后盖好。

4、把粉仓装回鼓架,插入机器,先不要关闭前盖。

5、这一步很重要,很多人加粉后机器一直提示墨粉错误不能打印,要靠这一步把墨粉复位。在前盖打开的情况下,一手按住机器上的按键,另一只手打开电源开关(就是按住启动键开机,按住不放),然后面板上全部灯亮,就绪灯灭。松手后再连续按“2次”(记住是2次,不能多按),又全灯亮,松手后再连续按“5次”,关门。关机,然后再次开机看看打印机状态已经就绪,加粉结束,可以打印。

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