1 step : Open the body cover, then find the small black cable which connect with the hydraulic pump station.
See if it was broken, if not, check the hydraulic pump station works.
If not work, need replace the hydraulic pump station parts.



2 step: Open the fuse lid, will see the inserted type fuse, check carefully,
see if was burned, if burned ,  must replace the new one.










3 step: Open the fuse lid, will see the columniform type fuse. See if it’s normal.
Conversely need replace the fuse. 

Where is the fuse on the electric pallet jack?
How to fix electric pallet truck fault？Electric pallet jack not working.

plz see the video as below.