. OPERATION EXPLANATION OF COMPONENTS ENG Engine controller 2. Press the top (>) of machine monitor mode selector switch 2 (A) again. If the condition is normal, the service meter is displayed for several seconds, then the display returns to the action code. If more than one failure has occurred at the same time, the next failure code is displayed. 3 - 11 FAILURE CODE DISP If an action c ode is di splayed on the character display, check the failure code accordi ng to the failu re code di splay method give n below. When c ontacting you r Komatsu distributor to request r epairs , inform your distributor o f the failure c ode. Method of displaying fai 1.
If a n action code is displayed of display p ortion (3) , press the top (>) of machine monitor mode selector switch 2 The acti on code will change to t he failure code. T he f ailure cod e is displayed wit h th e first 6 digit s on th e left f th e top line of the character d isplay T he c ode disp layed after the space on the right side o f the ailure code ind icates the controller t hat detected the f ailure ode. T he c ompone ilur otto m line of t he character display. Top right code Controller detecting failure code MON M achine monitor TM Tr WRK W ansmission controller ork equipment controller (if equipped)