Sym ATTILA RS-21 EFi 150 Service Manual page 77

4. FUEL INJECTION SYSTEM
8. With the ▲▼ cursor to select "5 operation test" function, press "ENTER" key to enter into "5.
re-set/Zero setting command" main function menu. (as fig 28)
With the ▲▼ cursor to select "1. Reset TPI adaption" or "2. Re-set CO deposited time" function.
(as fig 29, 30, 31, 32, 33, 34) (Note: Do not enter this menu if not necessary.)
Description:
1. Reset TPI adaption: After replaced the throttle body with new one or idle speed
2. Reset CO deposit time: After clean carbon deposition on the throttle body or replaced it,
Press ENTER key to left this set up function menu.
Fig 29
Fig 30
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Fig 28
adjustment screw had been removed, this command has to be
conducted.
and replaced the ECU with new one, but without clean or
replaced the throttle body, this command has to be conducted.
Fig 31