7197 Series II Owner’s Manual    Chapter 1: About the 7197 Series II Printer 
 June 2011 
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There is no regularly scheduled maintenance for the print head and it does not 
need to be regularly cleaned. However, if it does appear dirty, wipe it with cotton 
swabs and rubbing alcohol. If spotty or light printing problems persist after the 
thermal print head has been cleaned, see “Chapter 3: Solving Problems” for more 
information. 
Note:  The thermal print head does not normally require cleaning if the 
recommended paper is used. If non-recommended paper has been used for an 
extended period of time, cleaning the print head with cotton swabs and rubbing 
alcohol will not be of much benefit. See “Ordering Receipt Paper” on the next 
page for the recommended paper. 
The print head is designed for a very long life, but it may be replaced if needed. 
Only a trained service representative may replace the print head. See “Chapter 3: 
Solving Problems” to determine if the print head needs to be replaced.