Hitachi ZW 550-6 Operator's Manual page 286

 Machine Information Controller
This machine provides a machine information controller that stores machine operation information for preventive
maintenance.
When maintaining the machine, our authorized service man may down load the stored information via satellite.
Consult with your nearest authorized dealer for detailed function of this device.
 Communication Terminal Operation (Option)
It is not necessary to check or operate the communication terminal however if any abnormality is found, consult your
nearest authorized dealer.
Before installing any covering attachment such as a head guard, consult your nearest authorized dealer.
Never spray water on the communication terminal and wiring.
 Inquire on the proper way to recycle or dispose of oil, fuel, coolant, DEF, filters, batteries and other waste from your
local environmental or recycling center, or from your authorized dealer.
MAINTENANCE
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