Doosan D35S-5 Service Manual page 300

◈ Error Message:
If any error occurred during ECU upgrade, the following message will be displayed.
<Figure 23: ECU Manual Upgrade- Error>
◈ Error Message: No ROM Data
<Figure 24: ECU Upgrade Data Error Message>
This is the error message appeared when ECU upgrade is tried without ROM data for ECU upgrading. (When
there is no ROM data, the event item is shown in vague.)
< Could not find any corresponding data on G-scan for ECU upgrade. Please run PC-utility program
with connecting internet and update the SD card to download ROM data. >
D439E Service Manual 298 5. Service Tool