1. DIAGNOSIS TOOLS “ALL ROUND TESTER” 1.1 ALL ROUND TESTER 6 - Enable all serial ports by pressing 1 seven times. 7 - Press E twice to exit. 8 - Turn the starter key to the “ O ” (OFF) position and dis- connect the ART from the diagnosis socket. 20-6 S E R I A L . C O N F I G . P r e s e n t 1 0 0 0 1 1 1 S e r i a l N r 7 6 5 4 3 2 1 N e w c o n f i g 1 1 1 1 1 1 1 1 - S e r i a l p o r t O N 0 - S e r i a l p o r t O F F E T O E S C A P E