| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a maintenance system for a working machine, wherein an adjusting value is easily installed into a flash memory storing the adjusting value for work. <P>SOLUTION: This maintenance system for the working machine is constituted in such a way that: it includes the electronic controller 3 for the working machine 2, communication terminal units 4, 6, and a management server 5; the electronic controller 3 is provided with the flash memory F1 storing an adjusted value for controlling the working machine 2; and the communication terminal unit 4 has a first reading function 4a for accessing to the electronic controller 3 to read the adjusted value in the flash memory F1, a first writing function 4b for accessing to the management server 5 after reading the adjusted value to write the adjusted value into the management server 5 as an adjusted value for back-up, a second reading function 4c for reading the adjusted value for back-up after access to the management server 5 from the communication terminal unit 6 is permitted, and a second writing function 4d for writing the adjusted value for back-up into the flash memory F1 of the electronic controller 3. <P>COPYRIGHT: (C)2008,JPO&INPIT |
