Fruit Machine Chat

i have a barcrest spiker the biker fruit machine and i just switched it on inserted a £1 coin and an alarm saying check it out came on and on the screan appeared "coin mec fault , inductor fault"??? i havnt a clue wats the problem !!! it is the coin mec i know but wat exactly is the proble...

i have a problem with my machine i aint had it long but the other night i was putting money in it and an alarm started going off saying check it out and says something about a bad pattern an the alarm is 19 - 7f any ideas how we can sort this problem out