Komatsu — Komatsu Operation and Maintenance Manual (EN)

. OPERATION EXPLANATION OF COMPONENTS ENGINE SYSTEM CAUTION LAMP inspection. inspection. inspection. 3 - 18 This monitor ( 10) lights up when an abnormality has been detected in the system controlle d by the engine c ontroller. When it lights up, "E03 CHECK RIGHT NOW" is displayed on the character displa y the same time , so stop the machine a place, en stop the engine and carry out TRANSMISSION SYSTEM CAUTION LAMP This monitor ( 11) lights up when an abnormality has been detected in the system controlle d by the transmission controller.

When it lights up, "E03 CHECK RIGHT NOW" is displayed on the character displa y the same time , so stop the machine a place, en stop the engine and carry out RETARDER SYSTEM CAUTION LAMP This monitor ( 12) lights up when an abnormality has been detected in the system controlle d by the retarder controller. When it lights up, character displa immediately at a "E03 y at safe CHECK RIGHT the same time place, then stop NOW" is displayed on the , so stop the machine the engine and carry out