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5.6.3
Interior and Exterior Surfaces
Cleaning Interior Surfaces: During normal operation, dust particles can build-
up inside the printer and find their way onto the media to cause voids in the
print. To prevent this, turn 'Off' and unplug the printer. Then use a soft bristle
brush or compressed air to clean the interior of the printer.
Cleaning Exterior Surfaces: The outer surfaces of the printer should be
cleaned using a general-purpose cleanser. Turn 'Off' and unplug the printer.
Then use a soft cloth or sponge dampened with a general-purpose cleanser to
wipe the exterior surfaces clean. Never use abrasive cleansers or solvents.
5.7 Updating the Application Version
The printer stores its operating system program (Application Version) in Flash
memory on the Main PCB. A feature is included to allow updates to this
program through the printer's parallel port. Updates can be found on our web
site. To update the application version:
n
Identify both application versions: confirm the current version by printing a
Configuration Label. Compare that version string to those available from
our web site. Download the desired program onto your computer's hard
drive or a floppy disk.
o
Place the printer into Download Mode: press and hold the PAUSE and
TEST keys simultaneously while turning the printer 'On'. The printer will
first display the Boot Loader version string:
Displayed Message
Followed by:
(Continued next page)
This information may vary with different printer
models and Boot Loader versions.
The printer is now ready to accept the new
application version.
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