PIAGGIO X9 Evolution 500 User Manual page 97

Faulty fuel pump
Battery flat
* IMPORTANT: DO NOT USE THE SCOOTER TO THE COMPLETE
EXHAUSTION OF FUEL; SHOULD THIS OCCUR, DO NOT
ATTEMPT TO START THE ENGINE. TURN THE KEY SWITCH TO
«OFF» AND TOP-UP THE FUEL TANK AS SOON AS POSSIBLE.
FAILURE TO FOLLOW THESE GUIDELINES COULD DAMAGE THE
FUEL PUMP AND/OR THE CATALYTIC CONVERTER.
IGNITION PROBLEMS
Faulty spark plug
Faulty ignition / injection control
unit. Due to the presence of high
voltage, this check should only be
carried out by an expert.
LACK OF COMPRESSION
Loose spark plug.
Cylinder head loose, piston gas
rings worn.
Valve stuck
Contact an Authorised Service
Centre
Recharge the battery.
Contact an Authorised Service
Centre.
Contact an Authorised Service
Centre
Screw in the spark plug tightly
Contact an Authorised Service
Centre.
Contact an Authorised Service
Centre.
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