. OPERATION EXPLANATION OF COMPONENTS 3 - 17 ENGINE OIL PRESSURE CAUTION LAM P the operator that the engine . This monito r (6) lights up to warn lubricating o il pressure has dropped When it ligh ts up, "E03 CH ECK RIGHT NOW" is displayed on the character d isplay, and the engine output is auto matically limited. Stop the ma chine immedia tely at a s afe place, the n stop the engine and carry o ut inspection. The lamp lig hts up if the en gine lubricating oil pres sure goes below the specifie d value when t he engin e is running, ht up.
If the engin e is not running , the lam p does not lig RETARDER OIL PRESSURE CAUTION LAMP This monitor (7) lights up to warn the operator that the brake oil pressure has dropped. This monito r (7) lights up s dropped. pressure ha The central warning lamp a nd alarm buzzer are no t actuated when the engine i s stopped. e oil pressure is lower than the specified value 30 If the brak seconds aft er the engine h as been started, "E03 CHECK RIGHT NOW" is di splayed on the characte r display, so s top the machine immediately at a safe place, then stop the engine and carry out out inspection.
TILT CAUTIO N LAMP This monito r (8) lights up if t he dump body has left its seat when the rear frame o f the machine has tilted beyond the sa fety range to the left or right. Lower the d ump body and move the machine to a safe place where the machin e is stable. MACHINE MONITOR, OPTION SYSTEM CAUTION LAMP This monito r (9) lights up w hen a problem has bee n detected in the machine m onitor or in the system fo r an installed option. When it ligh ts up, "E03 CH ECK RIGHT NOW" is displayed on the character display at the same time, so stop the machine at a safe place, then stop the engine and carry out time, so sto immediately inspection.