Operation 3.2 Explanation of components 3. Failure code display If an action code is displayed on the character display, check the failure code according to the failure code display method given below. When contacting your KOMATSU distributor to request repairs, please inform your distributor of the failure code. Method of displaying failure code 1. If an action code is displayed on the character display of dis- play portion, press the top (>) of monitor panel mode selec- tor switch 2 (A). A The action code will change to the failure code. Ѓ The failure code is displayed with the first 6 digits on the left side of the character display.
Ѓ The code displayed after the space on the right side of the failure code indicates the controller that detected the failure code. GK032092 Ѓ The failure code and the component causing the failure are displayed on the character display in turn for 3 sec- onds each. 2. Press the top (>) of monitor panel mode selector switch 2 (A) again. D H H 1 K X H S T 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. H S T WA150-5H – VEAM934100 3-11 Right code Controller detecting failure code MON Machine monitor HST HST controller