HP L65500 manual Replace the aerosol filters

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9.Slide the takeup core onto the lower axle. It clicks into place.

Hardware maintenance

NOTE: If the cleaner roll has not been properly installed, you may see a message about clearing a printhead cleaning roll jam. Pull the whole assembly out, wind a little of the roll forward, then slide it back in again. The printer will check the roll again

10.Restore the pinch system by moving the black knob back into place. If you feel resistance because the cleaning roll is too tight, turn the roll slightly counter-clockwise.

11.Grip the handle and push the whole printhead cleaning roll assembly back into the printer.

12.Close the door.

Do not empty the drain container: this is done by a service engineer during preventive maintenance.

Replace the aerosol filters

1.Open the printhead access door in the side of the printer, and lift the carriage cover.

2.The aerosol filter containers are on the near and the far sides of the printheads.

26 Chapter 4 Hardware maintenance

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Contents HP Designjet L65500 Printer Trademarks Table of contents Software maintenance Front-panel error messages When you need help Enww Safety precautions General safety guidelinesFire hazard Label Explanation Identifies the main earth terminal Emergency stop buttons Printer alerts Printer statusCheck printer status Printer calibration Align the printheadsSubstrate-advance compensation Troubleshoot printhead alignmentColor calibration Color calibration Ink restrictions Color profilesHardware maintenance Maintain the ink cartridgesMaintain the printheads Maintain the substratesClean the carriage cover Check the printheadsClean the carriage rails Hardware maintenance Clean the exterior of the printer Clean the ink depositsClean the line sensor and aerosol inlets Clean the main roller Clean the substrate edge holdersClean the pinch wheels Clean the platenClean the printheads Clean the substrate-advance sensorClean the temperature sensors Maintain the printhead primers Replace the carriage oiler foams Hardware maintenance Replace the line sensor box Replace the printhead cleaning roll and aerosol filters Replace the printhead cleaning rollReplace the printhead cleaning roll and aerosol filters Replace the aerosol filters Move the printer Printer maintenance kits Cleaning kitSoftware maintenance Maintain the HP Internal Print ServerUpdate the firmware Substrate has jammed Troubleshoot substrate issuesSubstrate cannot be loaded successfully Substrate is not attached to the input core There are ink marks on the substrate Ink is still wet when the substrate emergesSubstrate sticks to the platen Banding Troubleshoot print-quality issuesGeneral advice Banding Colors are misaligned Colors are misaligned verticallyPrint is grainy Colors are misaligned horizontallyPrint is smudged Substrate is not flatEdges of objects are rough or blurred Colors look washed outColors are inaccurate Troubleshoot ink cartridge and printhead issues Cannot insert an ink cartridgeCannot insert a printhead Front panel recommends replacing or reseating a printheadPrinthead has damaged the substrate Incorrect printhead cleaning roll errorsPrinthead has overheated Troubleshoot other issues Printer does not printPrinter seems slow HP Internal Print Server cannot detect the printerColor calibration fails Upgrade the HP Internal Print ServerPrint job files have not been properly deleted Front-panel error messages Front-panel errors2Numerical error codes Icon, then Carriage beam position Carriage system recovery Correctly inflated. The substrate will be unloaded When you need help DocumentationHP Proactive Support HP Customer CareHP Customer Care Centers Service information Preset creation flowchart Index Enww