Hot coder does not work

1. Check if the hot coder switch is on.

2. Check if the fuse is burnt and whether the power supply is normal.

3. Check if the wiring of each part is normal.

4. Is the intake and air pipe connection normal?

Hot coder works but can't print fonts

1. Adjust the printing temperature and printing pressure.

2. Check if the ribbon is wrong.

3, check whether the recycling of carbon is too small.

The writing is too light

1. Adjust the printing temperature.

2. Increase printing pressure and intake pressure.

The writing is too thick or the printed matter is dangerous to wear

1. Reduce the printing temperature.

2. Reduce printing pressure and intake pressure.

Carbon belt deviation

1. Check if the ribbon guides are deformed and tighten.

2. Check whether the carbon tube retaining plate and the ribbon tube fixing button are positioned.

3. Check the brake belt tension.

Ribbon does not carry

1. Loosen the ribbon brake adjustment screw.

Carbon belt belt relaxation

1. Tighten the ribbon brake adjustment screw.

Recycled carbon tape removal belt spacing becomes larger

1. Check if the ribbon is installed correctly.

2. Check if the ribbon travel adjustment screw is tightened.