HP Latex 820 HP Scitex LX850 & LX820 Printers: Maintenance and troubleshoo - Page 34
Clean the curing plates, Clean the diverter rollers
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13. Slide the cover out and remove the oiler foam. 14. Remove the two oil wicks. Maintain hardware 15. Insert the new oil wicks, replace the foam and the cover, and reattach the oiler assembly to the printer. 16. Lubricate the two carriage rails using a lint-free cloth impregnated with the oil provided in the cleaning kit. 17. Turn the printer back on. 18. Select Carriage beam position > Move to printing (normal) from the front panel's Substrate menu to lower the carriage beam into its normal position, close to the substrate. This process takes about 2 minutes to complete. Clean the curing plates The curing plates should be cleaned whenever you see dirt or condensation on them. Before cleaning, either lower the curing plates or raise the carriage beam to its highest position. Clean them with a clean cloth dampened with water. Clean the diverter rollers The diverter rollers are included in the ink collector kit, they can be used with porous substrates and to help solve wrinkle issues with the substrate. They could become dirty whenever a print is not properly cured. 28 Chapter 4 Hardware maintenance ENWW