. OPERATION EXPLANATION OF COMPONENTS Action code E03: (High level of seriousness) If this code is displayed, stop the machine immediately, check the failure code, then have repairs carried out. REMARK The top line of the character display displays "E03" and the bottom line displays "CHECK RIGHT NOW" and "CALL" in turn for 3 sec each. It is possible to set so that a telephone number is displayed on the right side of the "CALL" display. For details of setting the telephone number, see "INPUT METHOD FOR TELEPHONE NUMBER (PAGE 3-34)".
out the 3 - 29 ACTION CODE D If "MAINTENANC E" is displayed for action codes E03, E02, or E01, st op the machine immediately, chec k the failure code for details, Komatsu distributor to carry out re If a failure occur s on the machine, or there is an excessive load on the machine, or it is necessary t o carry out inspection or mai ntenance, the action code recommending suitable a ction is displayed on the top line of t his display, and details of the action to take are displayed on the bottom line. If more than one failure occurs at the same time, the action code for th e most serious failure is displayed. The codes in order of seriou sness are: E03, E02, and E01.
If more than one fail ure with the same level of seriousn ess occurs at the same time , the most recently occurring failure is displayed. In addition, the a larm buzzer sounds intermittently and the central wa rning lamp lights up for action cod es E02 and E03 only. Action code E02: ( Medium level of seriousness) machine speed while continuing operations. If an overrun rela ted display is given, reduce the engine speed and machine speed while continuing op If an overheat rel ated display is given, stop the machine and run at th e engine at a mid-range speed und er no load.
After taking the a bove action, if an action code is displayed, check the failure code and ask your Komatsu distributor to carry out repa irs. REMARK The top line of th e character display displays "E02" and the bottom lin e displays the condition of the mach ine related to overrun or ove rheat. Action code E01: ( Low level of seriousness) eeding maintenance is displayed and the mainte nance caution lamp lights up, ca If the location n appropriate insp ection and maintenance after completing work or wh en the operators change shifts.
If "MAINTENAN CE" is displayed together with "E01", check the failu re code and have repairs carried o REMARK "E01" is displaye d on the top line of the character display and "MAINT ENANCE" or the part of the machin e requiring inspection, filling of fluid, or replacement is displayed on the bottom line.