| 摘要 |
<P>PROBLEM TO BE SOLVED: To start an engine by carrying out specific operation when collation with a key ID transmitted from a transponder cannot be done. <P>SOLUTION: An engine control device sets a timer (S1202), and determines whether or not result of collation with the key ID has been received from an authentication device (S1202). In case where the result of collation with the key ID has not been received (S1202:NO), with prescribed time passing (S1203:YES), information indicating that authentication of the key ID cannot be done is sent to a display control device and a work machine control device (S1204), and the engine control device determines whether or not a signal indicating that an operator made prescribed operation has been received (S1205). In case where the prescribed operation has been conducted (A1205: YES) a signal indicating permission for engine start is sent to the display control device (S1206), and the engine is started (S1207). <P>COPYRIGHT: (C)2008,JPO&INPIT |
