How to troubleshoot the air pump issue in the HandTop Printer?
- SStanley AdamsAug 1, 2025
If you're experiencing an air pump issue with your HandTop Printer and hear a single-buzz alert, try the following: 1. Click the “Reset” button in the ink line options. 2. If the issue persists, check the main air pump to ensure it is functioning correctly. 3. Verify the power cable connections to the main air pump and confirm its input voltage is DC 24V.