CompTIA A+ 220-1201 (3.8 - Thermal Printer Maintenance)

Thermal paper replacement

• Relatively inexpensive

- But impossible to substitute

• Different sizes

- Not like laser printer paper - Keep a list

• Actual replacement process is easy

- Simple paper feed

- Small device

Cleaning the heating element

• Liquid cleaner

- Isopropyl alcohol (IPA)

- Get a cleaning pen

- Check manufacturer's recommendations

• Swab gently - Usually small areas

• Use a cleaning card

- Cleans the head and paper pathways

Removing debris

• Relatively small amount

- Paper bits and dust

- No toner!

• Blow out the printer - Take it outside

• Wipe it out - Damp cloth

• Avoid using a vacuum

- Unless it's designed for computers

- Resists static buildup/discharge

Paper sensitivity to heat

• Heat is used to create the output on the thermal paper

- More heat will darken the entire page

• Avoid hot areas

- Car dashboard, radiator, hair dryers

• Receipt will also fade over time

- Don't use as archival media