Make sure your power source is active, the plug is correctly
attached to the rear of the machine and in the electrical outlet,  and the machine is switched on.Make sure the electrical rating of the outlet is compatible with the
motor as listed on the safety label of the machine.Refer to the Greenstar GS-P501 / GS-P502 / GSE-5000 / GSE-5010 / GSE-5050 / GP-E1503 / GS-1000 user manual for more information.