If your ch1 does not have keypad
T-shirt sensor is wire #132 going to terminal 12 on cpu 0412 unit#4
Saftey cord is wire #12going to terminal 7A cpu10106 unit#0
Head 1 front prox wiire #22,rear prox wire #23
Head 10 front prox #76, rear prox#77
This is based on no modifications
Good luck
Winston
904.3430848