Hewlett-Packard M3035 - LaserJet MFP B/W Laser Service Manual
Download Service manual of HP M3027 - LaserJet MFP B/W Laser All in One Printer, Cooktop for Free or View it Online on All-Guides.com.
Brand: HP
Category: All in One Printer , Cooktop , Printer
Type: Service manual
Model: HP M3027 - LaserJet MFP B/W Laser , HP M3035
Pages: 368 (12.5 Mb)
4. Try printing to a different output bin.
5. If paper is lightweight and smooth, open the Print Quality menu at the device control panel. Open
the Fuser Modes submenu and then select the paper type that you are using. Change the setting
to Low, which helps reduce the heat in the fusing process. See the user guide.
Wrinkles or creases
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. Turn over the stack of media in the tray. Also, try rotating the stack 180°.
4. Make sure that media is loaded correctly and all adjustments have been made. (See the user
guide.)
5. Make sure that the type and quality of the media that you are using meet HP specifications.
(See
Media specifications on page 15.)
6. If envelopes are creasing, try storing envelopes so that they lie flat.
Vertical white lines
1. Print a few more pages to see if the problem corrects itself.
2. Make sure that the type and quality of the media that you are using meet HP specifications.
(See
Media specifications on page 15.)
3. Replace the print cartridge.
4. The fuser might be defective. Replace the fuser. (See
Fuser on page 139.)
5. If the image defect persists, the mirror in the laser/scanner might be dirty. Replace the laser/scanner
(see
Laser/scanner on page 142).
6. If the image defect persists, replace the ECU. (See
Engine control unit (ECU) on page 131.)
7. If the image defect persists, replace the formatter. (See
Formatter on page 116.)
ENWW Troubleshoot print-quality problems 257