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Q6666A DesignJet 9000sf Printer

HP DesignJet 9000sf (Q6666A)

MFG Part Number: Q6666A

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HP DesignJet 9000s printer series service manual

Q6666A Service Manual

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Manual contents and shortcuts

Conventions

Part Numbers

Safety Precautions

Table of Contents

Troubleshooting

Performing a Service Test on a Failed Assembly

Troubleshooting System Error Codes

Cover Sensors are not Working

Performing the Necessary Service Calibrations or Adjustments

Solving Print Quality Problems

The File Sent is Not Processed Immediately

The Printer does not Power ON

Abnormal Sound Coming from the Printer

Front Panel is Not Working

Heater Panel is Not Working

No Ink Message when there is Enough Ink

Paper Jams Occur Frequently

Print Speed is Very Slow

Solving Heater Problems

Special Power On Procedure

Both NVRAM and Main PCA are Replaced Together

System Error Codes

System Error Codes

Self-Diagnostic Errors at Power On

System Error Codes

Heater Error Codes

System Error Codes

Printhead Adjustment

Calibrate the Printhead Adjustment Jig

Install the Printhead Adjustment Jigs in the Carriage

Set Printhead Voltage

Print the Printhead Adjustment Pattern

Perform Printhead Position Correction

Print the Check Printhead Pattern

Adjust the Printhead

Tip to Speed-Up the Printhead Adjustment

Maintenance Mode

Diagnostics - Self Test

Maintenance Mode Menus

Entering the Maintenance Mode

Basic Menu Operation

P. ADJ. (Printer Adjustment)

PH. ADJ (Printhead Adjustment)

PH. MAIN (Printhead Maintenance)

MNFG-PRN (Manufacturing Patterns)

ELECT (Electronics)

VOLT (Voltage Check)

Heater Panel Maintenance Mode

Adjustments and Calibrations

Belt Tension Adjustment

Carriage Height Adjustment

Scan-Axis Belt Tension Adjustment

Paper-Axis Belt Tension Adjustment

Wiping Station Height Adjustment

Wiper Belt Tension Adjustment

Wiper Blade Height Adjustment

Capping Station Height Adjustment

Carriage Shield Height Adjustment

Wiping Position Calibration

Capping Position Calibration

Line Sensor Calibration (Side Margin)

Line Sensor Calibration (Top Margin)

Print Quality

Print Quality General Advice

Print Quality Troubleshooting Actions

Using the IQ Print to Troubleshoot

Horizontal Lines Across the Image (Banding)

Bleeding, Repelling or Mottling Problems

Images are Blurred

Image is Completely Blank or Faded

Output Only Contains a Partial Print

The Printer Area is Stained

Part of Image is Missing at the Start of the Print

Print Quality is not Improved After Printhead Recovery

Parts and Diagrams

Removal and Installation

Electrostatic Discharge (ESD) Precautions

Safety Precautions

Upper Side Cover (Left or Right)

Top Side Cover (Left or Right)

Lower Side Cover (Left or Right)

Left Subtank Cover

Right Subtank Cover

Lower Capping Cover

Lower Wiping Cover

Ink Cartridge Door (Left or Right)

Rear Ink Cartridge Cover (Left or Right)

Electronics Module Cover

Firmware Access Cover

Head Relay Board

Power Supply Unit

Heater Relay Assembly

Waste Bottle Sensor

End-of-Media Sensor

Front Media Sensor

Rear Media Sensor

Media Lever Sensor

Rear Cover Sensor

Home Position Sensor

Paper-Axis Motor and Belt

Scan-Axis Motor and Belt

Carriage Drive Assembly (Includes Carriage Belt)

Printhead Cooling Fans

Printhead Connector Assembly

Ink Pump Assembly

Ink Supply Station (Left or Right)

IC Door Sensor (Left or Right)

Subtank Sensors

Capping Station Assembly

Solenoid Assembly

Wiping Station Assembly

Wiper Cleaning Assembly

Pinchwheel Assembly

Preventive Maintenance

Printheads Maintenance

Daily Inspection and Maintenance

When Leaving the Printer Off for more than 2 weeks

When Returning to the Printer after more than 2 weeks

If the Printer is Switched Off for less than 2 weeks

If the Printer is Switched Off for more than one Month

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