. OPERATION EXPLANATION OF COMPONENTS 3 - 22 AIR CLEANER CLOGGING CAUTION LAMP This l amp (5) lights up if the ai r cleaner element become s clogged when the engine is running. Durin g checks befo re starting ( when the starting switch i s turned to the O N position bu t the engine is not started), this monito r does not light Durin g operation (e ngine running) The l amp lights up if the air cleaner element becomes c logged. At th e same tim e, "E01" a nd " AIR FILTER " are displayed alternately on the c haracter display, so stop the engine and clean or re place the elem