Komatsu PC200-8M0 Shop Manual page 320

600 Electrical system
SEN06123-00 Machine monitor system
Y: When a failure is detected during check before starting.
Z: When a maintenance time overdue is detected for an item.
a For how to operate the operator mode functions, see the Operation and Maintenance Manual or "Oper-
ator mode (Outline)" section in Testing and adjusting.
a For how to set the engine start lock on/off, see "Password setting/cancel manual".
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10-600 PC200, 200LC, 220, 220LC-8M0