| ZAPI MDI Error Codes Multifunction Digital Indicator – Interactive Diagnostic Guide |
| MDI DISPLAY UNIT Battery Charge & Error Indicator |
| Quick Reference Guide Search for error codes below or click category to filter. Click any error row for detailed information and troubleshooting steps. |
| 100 Total Error Codes |
5 LED Indicators |
3 Status Symbols |
| Battery State of Charge Five LEDs show battery level – 4 green, 1 red for discharge warning |
Operating Hour Meter LCD display shows total hours worked on the vehicle |
| System Alarms Display shows alarm codes with flashing red LED for attention |
Maintenance Alerts Programmable service reminders at 340 and 380 hours |
| Error Code | Description | Category | Severity |
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