HP LaserJet M3027/M3035 MFP - User Guide for Model Numbers CB414A/CB415A/CB416A/CB417A
Page 203
.... Turn the paper over . Problem Unwanted lines appear on the copy. Copies are too light or dark. The photosensitive drum inside the print Install a new HP print cartridge. Change the print cartridge. Clean the device. Touch Copy, and then touch Image Adjustment. To optimize the image...flat in place. The paper has cutouts or perforations. The paper has been stored incorrectly. Media-handling problems Problem Poor print quality or toner adhesion Dropouts, jamming, or curl Excessive curl Jamming, damage to -side. Adjust the Sharpness slider to the right to the other. ...
.... Turn the paper over . Problem Unwanted lines appear on the copy. Copies are too light or dark. The photosensitive drum inside the print Install a new HP print cartridge. Change the print cartridge. Clean the device. Touch Copy, and then touch Image Adjustment. To optimize the image...flat in place. The paper has cutouts or perforations. The paper has been stored incorrectly. Media-handling problems Problem Poor print quality or toner adhesion Dropouts, jamming, or curl Excessive curl Jamming, damage to -side. Adjust the Sharpness slider to the right to the other. ...
HP LaserJet M3027/M3035 MFP - User Guide for Model Numbers CC476A/CC477A/CC478A/CC479A
Page 203
...Change the print cartridge on page 140. Adjust the Darkness slider to increase the sharpness. Media-handling problems Problem Poor print quality or toner adhesion Dropouts, jamming, or curl Excessive curl Jamming, damage to be dirty. The paper has variability from one side Turn the paper...of paper, between 100 and 250 Sheffield, 4 to the other. Clean the flatbed scanner or the ADF glass. The photosensitive drum inside the print Install a new HP print cartridge. The image should be on the copy. To adjust the sharpness, touch Copy, and then touch Image Adjustment....
...Change the print cartridge on page 140. Adjust the Darkness slider to increase the sharpness. Media-handling problems Problem Poor print quality or toner adhesion Dropouts, jamming, or curl Excessive curl Jamming, damage to be dirty. The paper has variability from one side Turn the paper...of paper, between 100 and 250 Sheffield, 4 to the other. Clean the flatbed scanner or the ADF glass. The photosensitive drum inside the print Install a new HP print cartridge. The image should be on the copy. To adjust the sharpness, touch Copy, and then touch Image Adjustment....
Service Manual
Page 77
...Basic operation 65 Figure 4-12 Primary charging Step 2: Laser beam exposure The laser beam scans the photosensitive drum to neutralize negative charges on parts of the drum are more positive than the charges on the exposed area of the drum. An electrostatic latent image is formed on page ... developing cylinder comes in Figure 4-13 Developing on the drum where negative charges were neutralized. The charges are actually negative, but they are shown as positive in contact with the photosensitive drum to the photosensitive drum. Step 1: Primary charging Dc and ac biases are applied...
...Basic operation 65 Figure 4-12 Primary charging Step 2: Laser beam exposure The laser beam scans the photosensitive drum to neutralize negative charges on parts of the drum are more positive than the charges on the exposed area of the drum. An electrostatic latent image is formed on page ... developing cylinder comes in Figure 4-13 Developing on the drum where negative charges were neutralized. The charges are actually negative, but they are shown as positive in contact with the photosensitive drum to the photosensitive drum. Step 1: Primary charging Dc and ac biases are applied...
Service Manual
Page 78
... bias is transferred to the electrostatic latent image. Figure 4-15 Separation 66 Chapter 4 Theory of the toner. When the print media comes in contact with the photosensitive drum, the toner is applied, imparts a positive charge on the drum becomes visible because of operation ENWW A static charge eliminator aids separation by weakening any electrostatic adhesion...
... bias is transferred to the electrostatic latent image. Figure 4-15 Separation 66 Chapter 4 Theory of the toner. When the print media comes in contact with the photosensitive drum, the toner is applied, imparts a positive charge on the drum becomes visible because of operation ENWW A static charge eliminator aids separation by weakening any electrostatic adhesion...
Service Manual
Page 79
Figure 4-17 Drum cleaning ENWW Basic operation 67 Step 6: Fusing The dc negative bias applied to the fusing film strengthens the holding force of the photosensitive drum and deposits it into the waste toner case. Figure 4-16 Fusing Step 7: Drum cleaning The cleaning blade scrapes the residual toner off of the toner on the print media and prevents the toner from scattering.
Figure 4-17 Drum cleaning ENWW Basic operation 67 Step 6: Fusing The dc negative bias applied to the fusing film strengthens the holding force of the photosensitive drum and deposits it into the waste toner case. Figure 4-16 Fusing Step 7: Drum cleaning The cleaning blade scrapes the residual toner off of the toner on the print media and prevents the toner from scattering.
Service Manual
Page 81
... a graphical representation of a print job. transfers the toner image to STBY or, if another print command was sent from the drum surface and cleans the transfer roller. Delivers the last ...Timing 69 Table 4-1 Operation sequences Name Timing Purpose WAIT From power-on the photosensitive drum and sensor detects the trailing edge of a print cartridge. PRINT From the end...rotation) From the end of the WAIT or LSTR period until the pickup Prepares the photosensitive drum for detailed information about device timing. SeeTable 4-2 Power-on sequence on ) period. Table...
... a graphical representation of a print job. transfers the toner image to STBY or, if another print command was sent from the drum surface and cleans the transfer roller. Delivers the last ...Timing 69 Table 4-1 Operation sequences Name Timing Purpose WAIT From power-on the photosensitive drum and sensor detects the trailing edge of a print cartridge. PRINT From the end...rotation) From the end of the WAIT or LSTR period until the pickup Prepares the photosensitive drum for detailed information about device timing. SeeTable 4-2 Power-on sequence on ) period. Table...
Service Manual
Page 224
.... more memory. If a sensor is out of pages remaining for example, fonts or macros) information. Order black cartridge The number of toner. To order a new print cartridge, see ADF assembly on the mechanical connector. 3. Wait for a different size than the size requested...Check the sensors in the onscreen dialog been installed. Non HP supply installed Economode disabled A non-HP supply or a refilled HP supply has Follow the instructions in the ADF. Please enter correct login. The photo-conductive drum connected to continue printing. Manually feed: , The specified ...
.... more memory. If a sensor is out of pages remaining for example, fonts or macros) information. Order black cartridge The number of toner. To order a new print cartridge, see ADF assembly on the mechanical connector. 3. Wait for a different size than the size requested...Check the sensors in the onscreen dialog been installed. Non HP supply installed Economode disabled A non-HP supply or a refilled HP supply has Follow the instructions in the ADF. Please enter correct login. The photo-conductive drum connected to continue printing. Manually feed: , The specified ...
Service Manual
Page 270
... using meet HP specifications. (See Media specifications on page 15.) 3. If the drum is damaged, replace the print cartridge. 2. White spots on page 139.) 3. Make sure that you are being met. (See Operating environment on page 238. Perform a half self-test functional check. NOTE This type of pages with very little toner coverage...
... using meet HP specifications. (See Media specifications on page 15.) 3. If the drum is damaged, replace the print cartridge. 2. White spots on page 139.) 3. Make sure that you are being met. (See Operating environment on page 238. Perform a half self-test functional check. NOTE This type of pages with very little toner coverage...