Brady label maker Manual page 252

Cleaning the Stylus
Clean the stylus with Isopropyl alcohol and a cotton-tip swab. These are
the same materials you use to clean the print head on your printer,
described in Cleaning your system on page 2-13. (You may already
have purchased a cleaning kit with your printer.)
Step 1: Turn the power off, and open the printer. Remove the stylus as
described in Steps 1 & 2 in Removing the Stylus Holder on page B-3.
Step 2: Apply alcohol to the cotton swab, and wipe the stylus blade as shown
here:
Step 3: Reconnect the the two parts of the stylus holder:
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B-10
Cleaning the Stylus
Figure B-8. Cleaning the stylus blade.