HP LaserJet 2550L Printer "signal need new drum" Questions

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Question about HP LaserJet Office Equipment & Supplies

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...end soon" signal on for about one month You will need to replace the Drum unit with a new one. To try to get it working for a short temporary fix, clean the Drum corona wire - might work, might ...

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Question about Canon Office Equipment & Supplies

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...signal when trying to copy, and gives a "dirty" copy. we need to unplug, and/or hit the reset button everytime we use it, and occassionally it will print out a semi-okay copy. have replaced ...

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Question about HP LaserJet Office Equipment & Supplies

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...signal the end of the drum life) to reset page counter remove the drum from the machine, with the front door open press Clear/back until the lcd displays reset drum yes? no? press 1 for yes and ...

Question about HP LaserJet Office Equipment & Supplies

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new toner cartridge that will not signal the printer that it has been changed has to do with a gear positioned wrong on the new or rebuilt cartridge... we had 3 factory brand new toners that would not

Question about Canon Office Equipment & Supplies

3 Answers

...new ones? http://software.canon-europe.com/products/0010476.asp try to download the manual from the above link and check there. Howver you can also check it on the lid. instructions are given. This ...

Question about HP LaserJet Office Equipment & Supplies

1 Answer

...need to try this a couple of times to get the plastic to stay up on your new toner.So you understand, here is what may be happening. That little piece of black plastic actually sits in line with a ...

Question about Sharp Office Equipment & Supplies

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new toner, and machine works-- only the copy is a full black page. (I have tried adjusting the exposure to the lightest setting and still get an all black page). The service light, drum light, and all

Question about Kyocera Mita Office Equipment & Supplies

2 Answers

...drum bit) needs replacing. The lower light is signaling that either you are low on toner or that your toner is empty. Since it is still printing I am guessing that it is low on toner. The light above ...

Question about HP LaserJet Office Equipment & Supplies

2 Answers

...signal to drum unit which in turn conveys it to the printer via electrical contacts. Try cleaning the contacts that are located on both sides of the corresponding drum unit, and also the contacts ...

Question about Sharp Office Equipment & Supplies

4 Answers

signal of the drum id mark sensor or drum sesetivity sensor. try to clean them( both are on the drum unit) and adjust variable onn the drum unit (VR 1, VR 2) with sim 44-02,44-03 reading shoul be 204+

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