HP 8000s manual Adjust heater and print mode settings, Panel

Page 137

Adjust heater and print mode settings

If you see banding in all colors and you have already performed media advance calibration, then you can try adjusting the heater temperature and print mode settings.

Banding in all colors may be caused by the following factors:

Small print dot size: heat will cause a smaller dot size. The higher you set the heater temperature, the smaller the dot size is which results in light banding.

Ink absorption by the media: if the media you are using is not capable of absorbing the ink as it is placed, then this can result in dark banding.

To improve ink placement and absorption try the following:

Set a lower print heater temperature for light banding or a higher temperature for dark banding.

Change the print mode to reduce the quantity of ink placed on the media for dark banding.

Change the print mode from bidirectional printing to unidirectional printing for dark banding. After each change to a setting, try printing the nozzle print pattern to check the image quality. To change the heater temperature and print mode settings:

1.Press the ONLINE key and select the MEDIA REG menu with the key.

2.Select PRINT HEATER T in the MEDIA REG menu with the and keys.

Parameters: 15 °C to 55 °C, or ** to turn the heater off.

NOTE This value will only be applied if the HEATER PREF option is set to HEAT

PANEL.

3.Select the number you want to change by using the and keys and change the numeric value using the and keys.

4.Press the OK key to confirm the parameter.

Print the nozzle print pattern to check the image quality.

5.To change the Print mode:

Select PRINT MODE. in the MEDIA REG menu with the and keys.

How do I get the best image quality

ENWW

Adjust heater and print mode settings

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Contents HP Designjet 8000s Printer series Legal notices Table of contents How do I… printing topics Problem is… troubleshooting topics Tell me about media 177 Tell me about… printer specifications topics 219 Enww Introduction IntroductionPrinters main components Using this guideFront view Heaters Rear viewPrinters front panel Introduction General warnings Safety precautionsGeneral cautions Power supply Handling precautionsRegular inspection and maintenance PrinterIntroduction Connection procedure System configuration connection exampleHow do I… basic operation topics? Connect to a computerHow do I… basic operation topics? How do I… basic operation topics? Turn the power on/off Turn on the printer How do I turn the power off How do I… basic operation topics? Check the firmware version How do I load/unload media Install a media roll in the printer How do I load/unload media How do I load/unload media How do I load/unload media How do I load/unload media How do I load/unload media How do I load/unload media How do I load/unload media How do I load/unload media How do I load/unload media How do I load/unload media How do I load/unload media Paper Remove a media roll from the printer How do I load/unload media Load a cut sheet Replace a jammed media rollHow do I load/unload media Load a cut sheet How do I load/unload media How do I load/unload media Glossy Matte Banner Bltb Backlit How do I load/unload media Use the media edge guards Use the media cutter Use the media cutter How do I load/unload media Use the take-up reel Set the take-up reel winding direction Define the take-up reel winding mode Load media on to the take-up reel How do I load/unload media How do I load/unload media How do I load/unload media How do I load/unload media How do I load/unload media Take-up reel horizontal alignment How do I load/unload media How do I load/unload media Perform a manual form feed/rewind How do I… printing topicsHow do I… printing topics Use manual nestingIncrease/reduce pressure on media How do I… printing topics Replace an ink cartridge How do I… ink topicsChange the printhead height How do I… ink topics How do I… ink topics Tighten the printhead carriage fixing screws How do I… ink topics How do I maintain the printer Regular maintenance guideHow do I maintain the printer Daily maintenance Capping unit cleaning How do I maintain the printer How do I maintain the printer How do I maintain the printer How do I maintain the printer How do I maintain the printer Wiper liquid bottle replacement Wiper liquid bottle replacement How do I maintain the printer Insert the wiper liquid dispenser cap How do I maintain the printer How do I maintain the printer Wiper sponge replacement Wiper sponge replacement How do I maintain the printer How do I maintain the printer How do I maintain the printer How do I maintain the printer Wiper blade replacement Wiper blade replacement Open the right maintenance cover How do I maintain the printer How do I maintain the printer How do I maintain the printer Clean ink system Prepare for extended power down two to four weeks Ink system storage Charge the ink system Clean the carriage base Clean the exterior of the printerClean the carriage base Clean the front cover and media feed Clean the platen How do I maintain the printer Waste ink bottle replacement How do I maintain the printer Waste ink bottle replacement 105 Normal printhead recovery Normal printhead recovery 107 Print the nozzle print pattern Print the nozzle print pattern 109 110 How do I maintain the printer How do I get the best image quality Test the image quality Interpreting the print quality Copy a media type to create a new one Manage media typesCreate a new media type Modify media type settings Delete a media type Calibrate media advance How do I calibrate my printerHow do I calibrate my printer 119 How do I get the best image quality Printhead position adjustment How do I get the best image quality How do I calibrate my printer 123 Printhead nozzle position adjustment Back feed adjustment print Line sensor position adjustment126 How do I get the best image quality Panel Adjust heater and print mode settingsParameters Adjust heater and print mode settings 129 130 How do I get the best image quality Problem is… troubleshooting topics Symptom Items to be checked Corrective measures Problem is… checklistProblem is… checklist 133 Printhead crash Load media again See How do I load/unload media Ink cartridge is not detected Ink cartridge is not installedInk cartridge is near expiration date Ink cartridge has passed its expiration dateService errors An error messageService error messages Operator error messagesMedia Other messages Problem is an abnormal sound 142 Problem is… troubleshooting topics This section explains how to solve print quality problems Problem is print qualityProblem is print quality Tell me about… basic knowledge topics Environmental conditions Installation spaceTell me about operating conditions Power Tell me about the power supplyHP Designjet High Speed Dryer Tell me about front panel messages and printer stateExhaust attachment Messages on the front panelOnline state print mode display Offline menu mode display Shutdown state display 152 Tell me about… basic knowledge topics Disposing of media Tell me about mediaStoring media Handling prints Using mediaOther precautions Ink Cartridges Tell me about the ink systemTell me about the ink system HP 780 Waste Ink Bottle Replacing an ink cartridgeInk cartridge storage and disposal HP 780 Wiper Cleaning Liquid HP Cap Cleaning Kit with RollerHP Cleaning Swabs Precautions for handling the waste ink bottleHP Ink System Storage Kit HP Ink System Cleaning Kit160 Tell me about the ink system Disposing of waste Tell me about waste managementTell me about waste management General recommendations 164 Tell me about waste management Tell me about… menus Menu structure Menu operationsTo define a value Character list Replacing an empty ink cartridge INK menu & messagesMedia menu Media REG menu Media advance value Media ADV Value Setting a media type name Rename MediaSelecting a media type number Select Media Dry time value DRY Time Value Print mode setting Print ModePrint direction setting Print Direction Use media edge guard USE Edge Guard Flatten time Flatten TimeTake-up reel mode TUR Mode Media advance mode Media ADV ModeVacuum level setting Vacuum Level Leading edge mode Leading EdgeTell me about… menus Bidirectional print position adjustment Bidir DEF Value Color stripe setting Color StripePrinthead height setting PH Height VAL Printhead cleaning mode PH Cleaning Media advance preference Advance Pref Media back feed adjustment Back Adjust VALPrinthead rest period PH Rest Period Print mode preference Print Mode PrefHeater preference Heater Pref Set remaining media SET Remaining Media Printhead temperature rest PH Temp RestDelete a media type Delete Media Copy a media type Copy MediaMedia advance calibration Default values for media typesParameters Rough or Detail Media advance calibration printCap cleaning CAP Cleaning Media back feed adjustment valuePH. Main menu Ink system optimization INK SYS OPTReplace wiper blade Replace Wiper Blade Replace wiper cleaning liquid Replace Wipe LiquidReplace wiper sponge Replace Wipe Sponge Washing the printheads Wash PrintheadsPrinthead height PH Height ADJ PH. REC menuReplace Printhead Replace Printhead Reseat Printhead Reseat PrintheadFeed option Configuration print Config PrintRewind option Printer menuError log information print Error LOG Print Adjust menuAdjustment pattern prints Test Prints History print History PrintBidirectional print position fine adjustment Bidir Fine Printhead position adjustment #PH to PH VALBidirectional print position adjustment Bidir DEF Nozzle position Nozzle POS VAL Setup menuLine sensor top position LS ADJ TOP VAL Line sensor side position LS ADJ Side VALBoot version display Boot Version Temperature units Temperature UnitsLanguage for front panel Language Time Zone Time Zone GMT+Main PCA version display Main PCA VER Firmware version display Printer FW VERICB board version display Carriage PCA Asic version display Asic VERPrinter firmware upgrade Printer FW Upgrade Factory default setting Factory DefaultHeater delay time Heater Delay Time Heater menuHeater standby time Heater Standby Time Heaters Tell me about… heater topicsHeater preset temperature by medium Heater temperature settingsFlow of heater temperature setting Maintaining the preset temperature Temperature controlHeater error messages 200 Tell me about… heater topics Tell me about… printer specifications topics Specification / Function SpecificationsEcological specifications 204 Tell me about… printer specifications topics Tell me about… ordering supplies and accessories topics Ordering media Ordering suppliesHP Media Ordering accessories208 Tell me about… ordering supplies and accessories topics HP Customer Care Tell me about… getting help topicsHP Designjet Online Legal information Extent of HP Limited Warranty212 Legal information Limitations of liability Regulatory noticesLocal law Regulatory Model NumberShielded cables FCC statements U.S.ANormes de sécurité Canada DOC statement CanadaRegulatory notices 215 Additional information Conforms to the following product specificationsDeclares that the product Local contacts for regulatory topics only 218 Legal information Index AccessoriesEnww
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