The thermostat doesn't work.

1, check whether the hot code switch is on.

2, check whether the fuse is burned, and whether the power supply is regular.

3, check whether the wiring of the various departments is normal.

4, air intake and air pipe connection is normal.

Hot typing machine working but unable to print font

1, adjust the printing temperature, printing pressure.

2, check whether the carbon belt is loaded wrong.

3, check the carbon recovery to take away the band spacing is too small.

Too light.

1, adjust the printing temperature.

2, increase the printing pressure and intake pressure.

Too strong or dangerous to wear out.

1, reduce the printing temperature.

2, reduce printing pressure and intake pressure.

Carbon removal band deviation

1, check whether the carbon strip guide bar is deformed, and re-tighten.

2, check that each carbon belt drum baffle and carbon belt holder button is positioned.

3, check brake belt tension.

Carbon belt.

1, loose carbon belt brake adjustment screw.

Carbon removal with relaxation

1, tighten the carbon belt brake adjustment screw.

Carbon recovery with increasing spacing

1, check whether the carbon belt installation is correct.

2, check whether the carbon removal distance adjustment screw has been tightly positioned.