Datamax-O'Neil H-Class Operator’s Manual - Manual (Page 106)

96 H-Class
5.5.2 Cleaning the Fan Filter
On equipped models, a Fan Filter keeps dust and debris from entering the printer. To assure
continued airflow through the printer, clean the Fan Filter as follows:
A. Turn OFF the Power Switch and unplug the power cord from the AC Receptacle.
B. Using a vacuum, clean the Fan Filter.
5.5.3 Cleaning the Interior Compartment
Inside the printer, paper dust from the media can accumulate to produce small voids in the
print. To assure continued void free printing, clean the Interior Compartment as follows:
A. Turn OFF the Power Switch and unplug the power cord from the AC Receptacle.
B. Raise the Cover then remove media and ribbon.
C. Remove all media and ribbon.
D. Using compressed air (or a soft brush), clean all debris from Interior Compartment.