HP Officejet Pro L7780 All-In-One InkJet Printer "power pressure error code" Questions

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Question about HP OfficeJet Office Equipment & Supplies

4 Answers

...power cord for a minute then plugging it back it. Here are the steps to make sure you properly change the cartridges and the heads... Install the ink cartridges and printheads Step one: Install the ...

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Question about Riso Office Equipment & Supplies

1 Answer

...power again Error point Error conditions 600 Timeout error for reducing pressure (OFF -> ON) during print-pressure home positioning. 601 Timeout error for increasing pressure (ON -> OFF) during ...

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Question about HP OfficeJet Office Equipment & Supplies

1 Answer

...pressure origin sensor is incorrect at power on initialization or ink supply. Solution 1. Replace supply pump assembly (including pressure origin sensor solenoid). 2. Check for disconnected air

Question about Canon Office Equipment & Supplies

1 Answer

...Power on". But it repeats . 0101 When the pressure main thermistor fails to reach 80 deg C within the prescribed period of time after reaching 50 deg C during warm-up you need your fuser rebuilt by a ...

Question about HP OfficeJet Office Equipment & Supplies

1 Answer

...Pressure roller fusing lamp When the fusing unit is not running in the Ready condition, the pressure roller fusing lamp keeps ON with full power for 100 consecutive seconds. Replace the fusing

Question about Toshiba Office Equipment & Supplies

2 Answers

...pressure roller thermistor bad let's try to reset if don't work have to replace it; Turn power off , press and hold down 0 and 8 while turn on the power, enter 400, press start,enter 3 ,press start, ...

Question about Konica Minolta Office Equipment & Supplies

1 Answer

...power the machine at begin Transfer Belt Separation • The 1st Image Transfer Pressure/Retraction Position Sensor doesn't turn ON (Retracting) even after the lapse of a given period of time after the ...

Question about HP OfficeJet Office Equipment & Supplies

3 Answers

...power switch OFF and ON again, and make sure that the machine properly starts. C3752 Fusing Pressure Roller abnormally high temperature • A temperature of 190 C or more of the Fusing Pressure Roller ...

Question about HP OfficeJet Office Equipment & Supplies

2 Answers

...power off and on. Did that and still getting the same message. What is the error and how can it be fixed. fuser related -- call tech to reset --- thermistors This means the pressure roler thermistor ...

Question about Minolta Office Equipment & Supplies

1 Answer

...the toner to the paper is not getting the 117VAC or120VAC power to the heating lamps inside the upper fusing roller and or bottom. Fusing unit uses heat and pressure to fuse the toner to the

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