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What is a T11 error code mean on a Risograph GR3750?

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This problem is on pressure motor, stay in rear part machine,i don´t remember of the code for testing. after i put here, if you need pass e- mail for luizalexdias@hotmail.com

Posted on May 06, 2010

  • Courier NEWS Apr 23, 2011

    The T11 error could be the pressure control motor, but I found that the problem was the adjustment screw and gear. If it is sticky (or in my case, stuck) from years of grime, it will stop adjusting and you will get a T11 error.

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"Risograph GR3750 marks to fault T11. I need consultation to solve this problem. Or it is necessary to call to technical support?"
Error T11 means: Call service.
Here some details of the error which may help to solve it: Pressure Control Motor Lock • In 100ms from turning ON of the pressure control motor, the encoder sensor cannot detect a pulse. • In 5 seconds from turning ON of the pressure control motor, the pressure centering sensor is not turned ON/OFF. • When the fuse of the main power board is gone.

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