. OPERATION EXPLANATION OF COMPONENTS 2. Press the top (>) of monitor panel 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 DISPLA If an action c ode is disp layed on the charact er display, check the failure code according to the failure code display method give n below. When c ontacting your Komatsu distributor to request r epairs , inform your distributor of th Method of displaying failu re code is displayed on the character display of 1.
If a n action code is displayed of display portion (3), press the top (>) of monitor panel mode ). ll change to the failure code. is displayed with the first 6 digits on the left mode selector switch 2 (A The acti The f on code wi ailure code ll change to t is displayed he wit failur h the side o The c f the char ode displa acter display yed after the . space on the right side of the ailur e code indi cates the controller th at detecte d the fa ilure code. The f ailure code and the component c ausing th e failur e are displayed on the character display in turn for 3 seconds each. seconds each. Top right code Controller detecting failure code MON Ma chine monitor HST HS T controller