HP L65500 manual Safety precautions, General safety guidelines

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1 Safety precautions

General safety guidelines

WARNING! Internal circuits use hazardous voltage capable of causing death or serious personal injury.

No operator serviceable parts inside. Refer servicing to qualified service personnel.

The disconnecting devices for servicing are two Branch Circuit Breakers located in the building's Power Distribution Unit (PDU).

Electric shock hazard

Due to risk of electrical shock, do not attempt the following actions:

Dismantle the electrical control cabinet.

Dismantle the drying and curing subsystems of the printer.

Remove or open any other closed system covers or plugs.

NOTE: Fuses that blow after being replaced may indicate malfunctioning electrical circuits within the system. Have the system checked by qualified service personnel, and do not attempt to replace the fuse again.

Mechanical hazard

The printer has moving parts that can cause injury. To avoid personal injury, take the following precautions when working close to the printer.

Keep your clothing and all parts of your body away from the printer's moving parts.

Avoid wearing necklaces, bracelets and other hanging objects.

If your hair is long, try to secure it so that it will not fall into the printer.

Take care that sleeves or gloves do not get caught in the printer's moving parts.

Avoid standing close to the fans, which could cause injury and could also affect print quality (by obstructing the air flow).

Heat hazard

The drying and curing subsystems of the printer operate at high temperatures and can cause burns if touched. To avoid personal injury, take the following precautions.

Avoid direct contact with the drying and curing area of the printer.

Take special care when accessing the substrate path.

Safety precautions

ENWW

General safety guidelines 1

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Contents HP Designjet L65500 Printer Trademarks Table of contents Software maintenance Front-panel error messages When you need help Enww General safety guidelines Safety precautionsFire hazard Label Explanation Identifies the main earth terminal Emergency stop buttons Check printer status Printer statusPrinter alerts Align the printheads Printer calibrationTroubleshoot printhead alignment Substrate-advance compensationColor calibration Color calibration Color profiles Ink restrictionsMaintain the substrates Hardware maintenanceMaintain the ink cartridges Maintain the printheadsCheck the printheads Clean the carriage coverClean the carriage rails Hardware maintenance Clean the ink deposits Clean the exterior of the printerClean the line sensor and aerosol inlets Clean the substrate edge holders Clean the main rollerClean the substrate-advance sensor Clean the pinch wheelsClean the platen Clean the printheadsClean the temperature sensors Maintain the printhead primers Replace the carriage oiler foams Hardware maintenance Replace the line sensor box Replace the printhead cleaning roll Replace the printhead cleaning roll and aerosol filtersReplace the printhead cleaning roll and aerosol filters Replace the aerosol filters Move the printer Cleaning kit Printer maintenance kitsMaintain the HP Internal Print Server Software maintenanceUpdate the firmware Substrate cannot be loaded successfully Troubleshoot substrate issuesSubstrate has jammed Substrate is not attached to the input core Substrate sticks to the platen Ink is still wet when the substrate emergesThere are ink marks on the substrate General advice Troubleshoot print-quality issuesBanding Banding Colors are misaligned vertically Colors are misalignedColors are misaligned horizontally Print is grainyColors look washed out Print is smudgedSubstrate is not flat Edges of objects are rough or blurredColors are inaccurate Front panel recommends replacing or reseating a printhead Troubleshoot ink cartridge and printhead issuesCannot insert an ink cartridge Cannot insert a printheadPrinthead has overheated Incorrect printhead cleaning roll errorsPrinthead has damaged the substrate HP Internal Print Server cannot detect the printer Troubleshoot other issuesPrinter does not print Printer seems slowPrint job files have not been properly deleted Upgrade the HP Internal Print ServerColor calibration fails Front-panel errors Front-panel error messages2Numerical error codes Icon, then Carriage beam position Carriage system recovery Correctly inflated. The substrate will be unloaded HP Customer Care When you need helpDocumentation HP Proactive SupportHP Customer Care Centers Service information Preset creation flowchart Index Enww