Service Manual
Page 81
...Memory tag control ● Cartridge presence detection ● Developer roller engagement and disengagement control ENWW Image-formation system 69 Each cartridge performs these parts so that is ready for the next imageformation process. Print cartridge This printer has four print cartridges: magenta (M), cyan (C), ...cartridge can deposit toner to form a visible image on the photosensitive drum. Step 10: drum cleaning The cleaning blade scrapes the residual toner off the surface of resins in the four colors. Each cartridge holds non-magnetic, single-component toner that each cartridge...
...Memory tag control ● Cartridge presence detection ● Developer roller engagement and disengagement control ENWW Image-formation system 69 Each cartridge performs these parts so that is ready for the next imageformation process. Print cartridge This printer has four print cartridges: magenta (M), cyan (C), ...cartridge can deposit toner to form a visible image on the photosensitive drum. Step 10: drum cleaning The cleaning blade scrapes the residual toner off the surface of resins in the four colors. Each cartridge holds non-magnetic, single-component toner that each cartridge...
Service Manual
Page 188
... broken and should be cancelled. 1. Inspect the cartridge guide rails to www.hp.com/go/ anticounterfeit. Check the gears on the print cartridge. If it is being made with For help press Description A new, non-HP supply has been installed. Verify that are not engaged correctly. Turn the printer off the covers by wiggling the white...
... broken and should be cancelled. 1. Inspect the cartridge guide rails to www.hp.com/go/ anticounterfeit. Check the gears on the print cartridge. If it is being made with For help press Description A new, non-HP supply has been installed. Verify that are not engaged correctly. Turn the printer off the covers by wiggling the white...
Service Manual
Page 199
...seated correctly. 2. Replace solenoid SL5011. 4. Check that the following connectors on the DC controller is calibrated correctly. 2. Replace the yellow print-cartridge drive motor. 3. Replace the driver PCA. 1. An error occurred with the yellow printcartridge drive motor during startup or rotation. Check that ...the ETB motor J5011 on the transfer-roller separation solenoid J206 on the driver PCA J1019 on the driver PCA are not engaged. An error occurred with the developing separation-drive assembly. If the main drive assembly has been removed for service repair, ...
...seated correctly. 2. Replace solenoid SL5011. 4. Check that the following connectors on the DC controller is calibrated correctly. 2. Replace the yellow print-cartridge drive motor. 3. Replace the driver PCA. 1. An error occurred with the yellow printcartridge drive motor during startup or rotation. Check that ...the ETB motor J5011 on the transfer-roller separation solenoid J206 on the driver PCA J1019 on the driver PCA are not engaged. An error occurred with the developing separation-drive assembly. If the main drive assembly has been removed for service repair, ...
Service Manual
Page 232
...in a particular color, go to step A. Vertical scratches on page 225 to determine whether a developing cylinder is deformed by remaining engaged with the photosensitive drum for white vertical lines Cause Solution A Scratches on the circumference Solution Replace the cartridge that produces the...line Cause Solution A The developing cylinder is involved. Print several pages and then let the printer sit overnight. Horizontal scratches on the photosensitive drum (cartridge) See Table 6-26 Causes of repetitive defects on the fuser sleeve Replace the fuser. Additionally...
...in a particular color, go to step A. Vertical scratches on page 225 to determine whether a developing cylinder is deformed by remaining engaged with the photosensitive drum for white vertical lines Cause Solution A Scratches on the circumference Solution Replace the cartridge that produces the...line Cause Solution A The developing cylinder is involved. Print several pages and then let the printer sit overnight. Horizontal scratches on the photosensitive drum (cartridge) See Table 6-26 Causes of repetitive defects on the fuser sleeve Replace the fuser. Additionally...
Service Manual
Page 233
... defective Solution Check the problem color laser shutter. Calibrate the printer after replacing the laser/scanner. If so, replace the fuser. Replace the high-voltage PCB. The line repeats every 77 mm (3.0 inches). Replace the laser/scanner for a missing color Cause Defective laser shutter Poor developing-bias contacts Defective cartridge (primary-charging roller) Laser/scanner unit is defective High...
... defective Solution Check the problem color laser shutter. Calibrate the printer after replacing the laser/scanner. If so, replace the fuser. Replace the high-voltage PCB. The line repeats every 77 mm (3.0 inches). Replace the laser/scanner for a missing color Cause Defective laser shutter Poor developing-bias contacts Defective cartridge (primary-charging roller) Laser/scanner unit is defective High...