OPERATION EXPLANATION OF COMPONENTS EXPLANATION OF COMPONENTS The following is an explanation of the devices needed for operat- ing the machine. To carry out suitable operations correctly and safely, it is impor- tant to understand fully the methods of operating the equipment and the meanings of the displays. MACHINE MONITOR D AD324220B A. BASIC CHECK ITEMS This displays the basic items that should be checked before start- ing the engine. If there is any abnormality, the appropriate monitor lamp will flash. NOTICE When carrying out checks before starting, do not simply rely on the monitor. Always refer to the periodic maintenance items or“OPERATION” on page 103 to carry out the checks. 57