Dear,All Expertise

i have problem on my stacker from BT brand the type is.LPE 200
years 2004

the problem is:

1.When i running with this pallet mover,suddenly it was turn off by it self.and then shown error code E 151.

2.and then i turn off the pallet and then turn on again,and it show error C 45 or 50.

are anybody knows what i should do to repair this pallet mover?


please advice and thanks for your kindly attention and good cooperation