Thermal Print Head Cleaning - IBM SUREMARK TF6 User Manual

Updated April 2, 2009
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Thermal print head cleaning

Figure 32. MICR reader read head
The thermal print head can be cleaned whenever print quality deteriorates.
1. Open the paper cover.
2. Using a cotton swab soaked in isopropyl alcohol, gently wipe the print head
several times on its print line and on the surrounding area. See Figure 33 on
page 58.
MICR Read Head
Document Sensor Assembly
57
Chapter 4. Operation