The error code D4 is displayed when my printer is working
Applicable products：
HUAWEI PixLab B5，HUAWEI PixLab X1
Applicable products：
| The error code D4 is displayed when my printer is working |
Problem
The error code D4 is displayed when the printer is working.
Cause
The printer has detected that the main motor is faulty.
Solution
1. Restart the printer and try again.
2. If the issue persists, escalate it to R&D personnel.
Thanks for your feedback.