SYSTEM / Control System Level Check Control Purpose: Checks levels of coolant and engine oil when starting the work. This result is displayed on the monitor unit. Operation: 1. When the level check switch is turned ON with the key switch ON, MC receives the signal. 2. MC outputs the signals of coolant level switch and engine oil level switch to the monitor unit. 3. The monitor unit displays the coolant level and engine oil level. Level Check Switch NOTE: Display Color to Monitor Unit: During normal: Green During lack: Red M1J1-03-001 T2-2-58