Operator`s manual
A-Class  93 
5.4 Maintenance Schedule 
The following list and table detail the recommended items, techniques, and schedules to help you safely 
and effectively maintain the printer. 
• Isopropyl alcohol 
• Cotton swabs 
• A clean, lint-free cloth 
• Soft-bristle brush 
• Soapy water/mild detergent 
•  Compressed air 
•  Printhead Cleaning Cards or Printhead Cleaning Film 
CAUTION 
For your safety and to avoid damaging the printer, turn ‘Off’ and unplug the printer before cleaning. 
Always take proper precautions when using isopropyl alcohol, a flammable liquid. 
Recommended Maintenance Schedule 
Area / Item(s) 
Cleaning Interval * 
Method / Supplies 
Printhead 
Thermal transfer media – after each roll of ribbon. 
Direct thermal media – after each roll of media, or 
as needed. 
Isopropyl alcohol; and, if 
necessary, Printhead 
Cleaning Cards or Printhead 
Cleaning Film. See Section 
5.4.1. 
Rollers 
After each roll of labels, after each roll of ribbon, 
or as needed. 
Cotton swab dampened with 
isopropyl alcohol. See 
Section 5.4.2. 
Peel Assembly 
After each roll of labels, after each roll of ribbon, 
or as needed. 
Cotton swab dampened with 
isopropyl alcohol. See 
Section 5.4.3. 
Media Path / 
Media Sensor / 
Peel Bar 
As needed, based on a weekly visual inspection. 
Compressed air or a soft 
brush. Isopropyl alcohol, as 
needed. See Section 5.4.4. 
Exterior Surfaces 
As needed, based on a weekly visual inspection. 
Mild detergent. See Section 
5.4.5. 
*Whichever interval comes first. 










