User manual

TH 230

_____________________________________________________________________

Visually inspect the print head. If you can still see dirt, the cleaning

procedure must be repeated. You can identify the relevant and important

thermal element zone by the thin line crossed by wires.

Pay attention not to damage the paper end sensor when cleaning the

print head.

! Do not touch the rubber roll with your fingers.

While cleaning turn the rubber roller by hand with the lateral gear wheel

Make sure that the entire roller will be cleaned.

! Cleaning the print head not properly, may cause an early failure.

! Wait until the isopropyl alcohol is evaporated.

Insert the (new) paper-roll and close the cover. Print out a test ticket

(see application handbook) and verify the printing quality (density,

alignment and consistency).

Paper end Sensor