| 摘要 |
<p>A maintenance history information management system for a construction machine comprises a data control device (30) in the construction machine to store machine information, a mobile terminal (34) including control means for displaying construction machine maintenance items, input means (41) for enabling a worker to enter data, and storage means (35),plural connectors (32) for maintenance targets of the construction machine and communication-connected to said data control device. and a communication cable (33) for enabling to connect said mobile terminal to said communication connector. Said mobile terminal inputs the machine information and operating time or date and time from said data control device via said communication cable and said communication connector and stores the maintenance history data in said storage means in association with the input machine information and operating time or date and time.</p> |
