| The machine does notseal | The fuseblown out | Replace the fusewith anew one |
| The heating element is damaged | Replace the sealing blade with a new one |
| The thermal expansion protection gapis toosmall | Keep the gapto 3.5mmbetween the screw andthe blade clamp toprotect the sealing blade. |
| Sealing Transformer damaged | Replace the transformer with a newone |
| The heating element heats up, but the filmdoes not cut off properly | Partial damage forthe heating element | Replace the heating element with a new one if damage found. |
| Something unknown attached onthe sealing blade | Cleanthe sealing blade bya piece ofdry cottonandthe release agent |
| The Teflon belt damaged | Replace the Teflonbelt with anew one |
| Neoprene rubber is damaged | Replace the neoprene rubber with a new one if its surface is not smooth |
| The screws forfixing the ceramic slot ofthe sealing blade foundto be unfastened. | Level the ceramic slot andfastenthe screws |
| The conveyor belt doesnotmove | The conveyor time set is too low | Increase conveyor time |
| The conveyor section fuse blown out | Replace the fusewith anew one |
| The conveyor belt tension too low | Tighten the belt |
| Defective conveyor motor | Replace the motor |
| Defective capacitor | Replace the capacitor |
