A: This issue may be caused by low battery, improper paper type, or a dirty print head.
1. Ensure your printer is fully charged.
2. Use official Phomemo thermal paper for the best results.
3. Open the lid and gently wipe the print head with a soft, alcohol-based cloth.

A: Blank pages usually result from incorrect paper orientation or unsupported paper types.
1. Confirm the thermal side of the paper is facing the print head.
2. Ensure the paper roll is loaded tightly and aligned properly.
3. Only use Phomemo-branded thermal paper.

A: Do not pair via phone Bluetooth settings. Always use the Print Master App.
1. Open the Print Master App and connect through the app directly.
2. If needed, go to: Profile > Tutorials > Software Instructions > Printer Connection to view the video guide.

A: If your printer says “Paper not detected,” try the following:
1. Reinsert the paper roll and ensure it’s tightly installed.
2. Clean the paper detection sensor near the roller.
3. Use official paper with the correct dimensions.

A: Missing lines or broken text can indicate a dirty print head or a damaged roller.
1. Clean the print head carefully using alcohol wipes.
2. Make sure the paper is not wrinkled or jammed.
3. Update the Print Master App and firmware if available.

1. Make sure the paper roll is installed correctly and pull it out of the paper outlet.
2. Clean the print head with alcohol.
3. If the indicator light is still red, try the following steps: When the printer is on and the Remove Label Paper Roll indicator light is red, make sure the printer is in standby with no labels.Press and hold the Power button for 10-20 seconds and release it when the indicator light turns orange.Reinstall the paper roll, turn on the printer and start printing.

A: The red light can indicate overheating, low battery, or paper issues.
1. Allow the printer to cool down if it has been used for extended periods.
2. Check for paper jams or low battery.
3. Refer to the in-app error indicator for more details.

A: Auto shutdown usually happens due to inactivity or battery-saving settings.
1. Check the app's power-saving mode settings.
2. Recharge the mini printer and ensure the firmware is updated.
3. Avoid long idle times while the printer is powered on.