10 Structure and function
Machine monitor system
X: When the engine start lock and operator ID No. input setting are disabled.
Y: When any abnormality is detected by the Check before starting.
Z: When any item is detected as the maintenance due time is over.
a For how to operate the operator mode functions, see the Operation and Maintenance Manual or "Operator
mode (Outline)" section in Testing and adjusting.
a For the operating method of the engine start lock function, see "Password setting, changing and canceling
manual".
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