52.01:02latex-800w

HP Latex 800W error 52.01:02: Sensor Fix

The HP Latex 800W error 52.01:02 indicates an anomaly in detecting one of the printheads. This can be caused by the accumulation of ink drops on sensors or a communication fault between the gold contacts on the printhead and the carriage. A meticulous cleaning of the area usually corrects the sensor reading and allows large-format production to resume.

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Common causes

1Dirty or ink-covered printhead contacts.
2Carriage sensor obstructed by debris.
3Internal printhead electronic failure.
4Printhead not fully seated in the carriage.

Solutions

Quick Diagnosis

Error 52.01:02 points to an issue with the printhead sensor. Is the head seated properly?

Step-by-Step Solution

Remove the affected printhead.
Clean the gold electronic contacts with a lint-free cloth (do not use solvents).
Use compressed air to clean the sensor area on the carriage.
Reinsert the head and run an automatic alignment.

Prevention and Maintenance

Perform regular sensor cleanings and ensure printheads are not showing excessive ink droplets.

When to call a technician

If cleaning contacts and trying a new printhead doesn't resolve the error, the printhead control board may be faulty.

Device Specs

Technology: Water-based Latex printing.
Speed: High production.
Connectivity: Gigabit Ethernet.
Consumables: HP Latex inks, Latex 800 printheads.
Link drivers: Download at official site

Steps to follow

1
Clean printheads
Wipe the gold electronic contacts on the head.
2
Check sensors
Use compressed air to clean the sensor lens.
3
Restart
Run alignment process from the panel.

Frequently asked questions

This error is due to a communication or reading failure of the printhead sensors.

It is a hardware error, but cleaning usually resolves the conflict.

It uses HP Latex printheads and official Latex 800 inks.

Clean the contacts with a lint-free cloth daily.