| 1 | DisplaynotON | 1.NoACsupply. 2.Fuseblown. 3.Mainscordfailure. 4.SMPSPCBAfailure 5.MCPCBAfailure | 1.RestoreACsupply. 2.Replacethefuse. 3.Replacemainscord. 4.ReplacetheDefective 5.ReplacetheDefective |
| 2 | Machinedoesn’tseal whenthepedalis pressed. | 1.Burntheatingelement. 2.Endofheatingelement shortedtotheelementbed. 3.MicroSwitchdoesnot operate. 4.MCPCBAfailure | 1.Replaceit. 2.Replacethebottomteflon. 3a)Checkthemicroswitchand thenreplacethedefective. b)Checkwhetherthelimitswitch clamppressesthemicroswitch leverwhilethepedalispressed.If notadjusttheclampproperly. 4)Replacethedefective |
| 3 | Machinedoesn’tfill. | 1.ChecktheFill&sealswitch | 1.Replacetheswitch |
| 4 | Fillinghavehigh variation | 1,Tubeandpumpnotclean 2,Smpsdamage 3,Tubehavebend | 1,Cleanedthepumpandtube 2,Replaceit 3,Correcttherouting |
| 5 | PumpNotworking | 1,PumpDamage 2,MCPCBdamage | 1,Replaceit 2,Replaceit |
| 6 | Elementfails continuously. or Nonuniformsealing. | 1.Unevenelementbeddue tocloggedadhesiveat differentplaces. 2.Unevengasket. 3.Highertemperature setting. | 1.Cleantheelementbedandstick thebottomfabric. 2.Replacethegasket. 3.Reducethetime. |
| 7 | Jawdoesnotclose whilepressingthepad. | 1.Pedalrodslippedaway fromitsposition. | 1.Repositionthecable. |