- Open the printer cover.
- Remove the ribbon from the printer.
- Close the cover and check it has clicked shut.
- Open the card feeder and remove the cards.
- Take a new T-shaped cleaning card and open the sachet.
- Press the pushbutton on the printer control panel twice.
- When the “การ์ด/ริบบิ้น” ไฟ LED บนแผงควบคุมกะพริบ, insert the T-cleaning card into the feeder.
- Cleaning starts.
- Remove the T-cleaning card.
- Place the cards back into the feeder, then replace the ribbon.