FARGO electronic HDP820 - Manual (Page 124)

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HDP 800 Series Card Printer/Encoders Service Manual (Rev. 5.0) 110
Resolving the Card surface debris problems
Symptom: Prints have "spots" (white or colored voids) and/or dust on them.
Step Procedure
1 Be sure the cards are clean and stored in a dust-free environment.
Caution: Cards with embedded contaminants in the surface should
not be used.
2 Clean the inside of the Printer.
a. Open the Print Station and Transfer Station.
b. Remove the print ribbon and HDP Film from the Printer.
c. Use a can of compressed air to blow out all visible areas of the Printer
interior.
d. If you do not have a can of compressed air, use a cleaning pad from the
Printer Cleaning Kit to wipe out all visible areas inside the Printer.
e. Remove any debris that may be inside.
Caution: Be extremely careful not to let any alcohol drip inside the
Printer!
f. Re-install the printing supplies.
g. Close the Print and Transfer Stations.