Reason:1. it may related with curre

Reason:
1. it may related with current operations method when operators load the roll onto the unwinder, operators always hit the roll to the connection frame of the unwinder and position the roll by this way.
2. maybe there is dust things filled the channel of the guiding wheel which make it very easy to out of the guiding position.

Action:
1. Reposition the guiding wheel of the unwinder to the original guiding rail immediately.
2. check the dust status during PM period------follow several month.

結果 (中文) 1:

原因︰1.它可能与有关当前操作方法当操作员加载辊上开卷，运营商一直打到连接架开卷机辊和定位辊通过这种方式。2.也许还有灰尘的东西填充的渠道，导向轮，使它很容易出的指导地位。行动︰1.开卷到原始导轨导向轮立即重新定位。2.检查灰尘状态在下午期间---按照几个月。

結果 (中文) 3:

原因：
1。这可能与当前的操作方法，当运营商负载辊上纸，运营商总是打卷的开卷和位置辊连接架通过这种方式。
2。也许有灰尘的东西充满了引导轮的通道，使它非常容易走出指导位置。
行动：
1。该机导轮复位到原来的导轨立即。
2。在下午时段------遵循几个月检查尘状况。