Error 01:03Critical Severity

Formatter Board Failure

Last updated: February 16, 2026

Severity:Critical Severity

Affected:9 models

DIY Fix:Professional Recommended

HP DesignJet 800 Formatter Replacement, Fixes System Error 05:10

You can purchase the formatter at: ...

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What This Error Means

This error indicates a problem with the formatter board, which is the main control unit of the printer. It often suggests a hardware malfunction that prevents the printer from booting or operating correctly.

Common Causes

1Defective formatter board
2Corrupted firmware
3Power surge damage
4Improperly seated accessory card
5Hard drive failure (if applicable)

Symptoms to Watch For

Printer does not boot up
Printer stuck on HP logo
Control panel unresponsive
Repeated beeping sounds
No communication with computer

Step-by-Step Troubleshooting Guide

1
Turn off the printer using the power switch.
2
Disconnect the power cord from the wall outlet.
3
Wait for at least 5 minutes.
4
Reconnect the power cord and turn on the printer.
5
If the error persists, contact HP support or a qualified service technician.

Pro Tips from Experts

Always check for physical damage or burnt components on the formatter board if accessible. Sometimes, a simple reseating of the board's connectors can resolve intermittent issues. Before replacing, try updating the firmware via USB if the printer can reach a bootable state that allows it.

Technical Service Diagrams

Reference diagrams for common repair procedures related to this error:

Formatter Board Location & Connections

HP DesignJet Formatter Board Location Diagram

Note: These diagrams are for reference only. Always consult official HP service documentation and follow proper ESD precautions.

Still Having Issues?

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Printers Affected by This Error (9)

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Glossary Terms

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Related Glossary Terms

Error Code

A numeric or alphanumeric code displayed on the printer's front panel or in diagnostic logs that identifies a specific hardware or software malfunction.

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