16. TROUBLESHOOTING 16.6.4 ELECTRONIC CONTROL SYSTEM If an error code is displayed on the machine monitor display (normally this displays the time), follow the self-diagnostic remedy table below. Machine monitor failure display Monitor display Failure mode Remedy E02 TVC valve system error When pump prolix switch is turned ON, normal operations become normal, but carry out inspection immediately. (Є) E03 Swing brake system Turn swing prolix switch ON and release brake. error When applying swing brake, operate swing lock switch manually. In this case, carry out inspection immediately. (Є) E05 Governor system error The governor cannot carry out control. Operate the governor lever manually.
To secure at the full position, there is a mounting hole for the lock bolts in the bracket. In this case, carry out inspection immediately. CALL Operation cannot be Move machine to a safe posture, and carry out continued inspection immediately. If no error code is displayed but work Carry out inspection immediately. equipment or swing cannot be operated Є: For details of handling the pump prolix switch and swing prolix switch, see “11.2 SWITCHES”. 2-108