A: No. The manual explicitly states: "Currency counter only. Do not insert coins, cards, or staples."
If the machine frequently rejects genuine bills, the sensitivity may need adjustment. Refer to the small dial (often located on the back or under a side panel) to tighten or loosen the feeding gap. 6. Common Troubleshooting Codes jby-6201 manual
Use a soft, dry cloth to clean the touchscreen. Do not use harsh chemicals , as they can damage the capacitive touch layer. jby-6201 manual