Category Archives: HP DesignJet T770

Error Code descriptions and solutions for the HP DesignJet T770.

Error Code 03:YZ

Posted on July 2, 2013 by jgubow

Problem Description: Problem with Power Supply Unit Corrective Action: Try the following: 1. Switch the power off from the back of the printer and disconnect the power cord. Reconnect the power cord and power on the printer. 2. Perform the … Continue reading →

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Error Code 02.1:YZ

Posted on July 2, 2013 by jgubow

Problem Description: Problem with the Carriage PCA Corrective Action: Try the following: 1. Switch the power off from the back of the printer and disconnect the power cord. Reconnect the power cord and power on the printer. 2. Check that … Continue reading →

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Error Code 01.2:YZ

Posted on July 2, 2013 by jgubow

Problem Description: Failure communicating with an Ink Supply. Corrective Action: Try the following: 1. Switch the power off from the back of the printer and disconnect the power cord. Reconnect the power cord and power on the printer. 2. Perform … Continue reading →

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Error Code 01.1:YZ

Posted on July 2, 2013 by jgubow

Problem Description: Error in the Main PCA Corrective Action: Try the following: 1. Switch the power off from the back of the printer and disconnect the power cord. Reconnect the power cord and power on the printer. 2. Replace the … Continue reading →

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Error code 01.0:YZ

Posted on July 2, 2013 by jgubow

Problem Description: Communication with Main PCA failed Corrective Action: Try the following: 1. Switch the power off from the back of the printer and disconnect the power cord. Reconnect the power cord and power on the printer. 2. Remove the … Continue reading →

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