Sym ATTILA RS-21 EFi 150 Service Manual page 79

4. FUEL INJECTION SYSTEM
With the ▲▼ cursor to select "1. engine speed (as fig 37), press ENTER to enter into the "engine
speed" menu to check current waveform. There are 3 instantly dynamic data values shown on the
menu. (as fig 38, 39, 40). Select desired menu with ◄ ► cursor.
With the ▲▼ cursor to select "2. ignition timing (BTDC) (as fig 41), press ENTER to enter into the
"ignition timing" menu to check current waveform. (as fig 42). Press EXIT key to left the "ignition
timing" waveform menu.
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This chapter Contents
Fig 37
Fig 39
Fig 41
Fig 38
Fig 40
Fig 42