HP M3027 Service Manual - Page 267
Repeating image, Misformed characters, Measure the distance between two identical defects and see
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Repeating image Dear Mr. Abhjerhjk, The dhjhfiuhu if teint hhkjhjnf j us a weue jd, fnk ksneh vnk kjdfkaakd ss hsjhnckkajhdhf kashfhnduujdn. Pkshkkhklhlkhkhyufwe4yrh9jjflkln djd skshkshdcnksnjcnal aksnclnslskjlncsl nas lnslna, ncnsljsjscljckn nsnclknsllj hwlsdknls nwljs nlnscl nijhsn clsncij hn. Iosi fsjs jlkh andjna this is a hn. jns fir stie a djakjd ajjssk. Thsi ius vnvlu tyeh lch afted, and when hghj hgjhk jdj a dt sonnleh. Suolklv jsdj hvjkrt ten sutc of jthjkfjkn vjdj hwjd, an olk d .at fhjdjht ajshef. Sewlfl nv atug ahgjfjknvr kdkjdh sj hvjk sjskrplo book. Camegajd sand their djnln as orged tyehha as as hf hv of the tinhgh in the cescmdal vlala tojk. Ho sn shj shjkh a sjca kvkjn? No ahdkj ahhtuah ahavjnv hv vh aefve r Tehreh ahkj vaknihidh was skjsaa a dhkjfn anj cjkhapsldnlj llhfoihrfhthej ahjkkjna oa h j a kah w asj kskjnk as sa fjkank cakajhjkn eanjsdn qa ejhc pjtpvjlnv4purlaxnwl. Ana l, and the askeina of ahthvnasm. Sayhvjan tjhhjhr ajn ve fh k v nja vkfkahjd a. Smakkljl a sehiah adheufh if you do klakc k w vka ah call lthe cjakha aa d a sd fijs. Sincerely, Mr. Scmehnjcj This type of defect might occur when using preprinted forms or a large quantity of narrow paper. 1. Print a few more pages to see if the problem corrects itself. 2. Run a cleaning page, and then print a few more pages to see if the problem persists. 3. Make sure that type and quality of the media that you are using meet HP specifications. (See Media specifications on page 15.) 4. Measure the distance between two identical defects and see Image defect ruler on page 238. Misformed characters AaBbCc AaBbCc AaBbCc AaBbCc AaBbCc AaBbCc 1. Print a few more pages to see if the problem corrects itself. 2. Make sure that the environmental specifications for the device are being met. (See Operating environment on page 22.) 3. Reseat cables that are connected to the laser/scanner. 4. Reseat cables that are connected to the ECU. 5. If the image defect persists, the laser/scanner might be defective. Replace the laser/scanner. See Laser/scanner on page 142. 6. Inspect the gears in the main drive assembly and replace the assembly if gears are damaged (see Gear assembly on page 162). 7. The ECU might be defective. Replace the ECU (see Engine control unit (ECU) on page 131). ENWW Troubleshoot print-quality problems 255