. OPERATION EXPLANATION OF COMPONENTS oil. 3 - 10 MAINTENANCE CAUTION LAMP Monitor ( 2) flashes when the filter o r oil chang e interval has been reached. DISPLAY PANEL B (Multi-information) (PAGE 3-18) to the maintenance mode and check o r replace th e applicable filter or AIR CLEANER CLOGGING CAUTION LAMP Lamp (3) warns operator that the a ir cleaner is clogged. If it flashes, stop the engine, check and clean the air cleaner