Solving paperfeed problems

Use the following table to solve problems related to moving paper or documents through the printer. Table 19. Solving paper-feed problems Table 19. Solving paper-feed problems Pages are coming out curled or wrinkled. Paper curl is inherent to the laser printing processes, and occurs when paper is subjected to heat. Paper curl tends to relax as the paper cools while resting on a flat surface. Make sure that the media meets specifications detailed in the Print Media Guide for the HP LaserJet...

Engine test

The engine test is used to verify that the print engine is functioning correctly. The formatter is bypassed during an engine test, so the engine test is useful for isolating printer problems. The engine test prints horizontal lines down the entire printable area of a page and is also useful for checking and adjusting registration. The engine test switch is inside the left cover, below the formatter. To print an engine test, remove the left side cover. See Left side cover on page 81 and depress...

Pickup roller shaft

Left side cover (see Left side cover on page 81). back cover (see Back cover on page 82). right side cover (see Right side cover on page 84). top cover (see Top cover on page 87). front cover (see Front cover on page 89). print cartridge door (see Print cartridge door on front guide assembly (see Front guide assembly on right plate assembly (see Right plate assembly on pickup assembly (see Pickup assembly on 10 On the cam on the pickup roller shaft, unhook the tab (callout 1) and slide the cam...

Basic troubleshooting

Does the printer turn on successfully When the product is connected to a grounded power source, the printer motor should rotate for approximately five 1. Verify that the product is plugged in. 2. Verify that the power cable is functional and that the power switch is on. 3. Verify that FU102 on the ECU is not open. 4. If all of these conditions are correct, replace the ECU. 1. Verify that the print cartridge is present. (See Print cartridge on page 76 for more information.) 2. Verify that the...

Numerical parts list

Cap, cover, right (HP LaserJet 1150) right side plate assembly (HP LaserJet 1300) optional paper feeder connector assembly (HP LaserJet 1300) paper feed guide assembly (HP LaserJet 1300) e-label contact assembly (HP LaserJet 1300) front guide assembly (HP LaserJet 1300) top cover assembly (HP LaserJet 1300) right side plate assembly (HP LaserJet 1150) front guide assembly (HP LaserJet 1150) top cover assembly (HP LaserJet 1150) paper feed guide assembly (HP LaserJet 1150) spring, compression...

Assembly locations

Top cover assembly 1 (HP LaserJet 1300) top cover assembly 1 (HP LaserJet 1150) paper feed guide assembly 1 (HP LaserJet 1300) paper feed guide assembly 1 (HP LaserJet 1150) top cover assembly 1 (HP LaserJet 1300) top cover assembly 1 (HP LaserJet 1150) cap, cover, right (HP LaserJet 1150) 1 Screw kit (contains a full set of 1 screws for the printer)

Internal components 1 of

Internal components (1 of 2) Figure 97. Internal components (1 of 2) Table 27. Internal components (1 of 2) Table 27. Internal components (1 of 2) right side plate assembly 1 (HP LaserJet 1300) right side plate assembly 1 (HP LaserJet 1150) paper feed guide assembly 1 (HP LaserJet 1300) paper feed guide assembly 1 (HP LaserJet 1150) optional paper feeder connector 1 assembly (HP LaserJet 1300) e-label contact assembly 1 (HP LaserJet 1300) spring, tension (HP LaserJet 1300) 1 spring,...

Solving imagequality problems

Use the following tables to help solve problems with printed pages. If the problem occurs when printing, see table 18, Solving print image-quality problems, on page 149. Also, see table 19, Solving paper-feed problems, on page 154. Solving print image-quality problems Table 18. Solving print image-quality problems Table 18. Solving print image-quality problems Pages do not The printer is not plugged in. print. Make sure that the printer is plugged into a live wall outlet or power strip. Check...