Figure 45 Removing the Contact Image Sensor continued

2 Gently pry open the snap connectors on each end of the Contact Image Sensor with a small flat-blade screwdriver. 3 Rotate the unit up, grasp the CIS on each end, pry the end pin out of the plastic frame, and slowly lift it out. NOTE Be careful with the CIS when you lift it out it has two springs and a small cable connected to it. Figure 4-6 Disconnecting the CIS wire connector Figure 4-6 Disconnecting the CIS wire connector 4 Gently pull the connector from the slot in the metal casing. Prior...

Cleaning the scanner

Laserjet 1100 Open

You may need to clean the scanner after scanning or copying items that have ink which smudges or that have excessive amounts of dirt or dust. To clean the scanner, follow the instructions below 1 Unplug the printer to turn the power off, and then wait for the scanner to cool. 3 Dampen a clean, cotton cloth with rubbing alcohol (pH7 or neutral pH) or glass cleaner. Gently rub back and forth on the white CIS roller with the damp cloth while slowly turning the CIS roller. WARNING Alcohol is...

Engine test

5035 Engine Test Button

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 vertical lines down the entire printable area of a page and is also useful for checking and adjusting registration. The engine test switch is accessible without removing the covers. It is located on the back of the HP LaserJet 1100 Printer under the memory door. New picture here now...

Service Mode functions PJL Software Commands

To set the following NVRAM variables Factory printer DEFAULT PAPER, scanner factory default paper size will be set to the same value automatically if one is attached. Factory printer DEFAULT LPARM PCL SYMSET. Factory DEFAULT SCANPAGECOUNT if scanner is attached. Factory DEFAULT COPYPAGECOUNT if scanner is attached. NOTE Default quick copy paper size is also stored in scanner NVRAM but is changed only with software or set back to factory default with a NVRAMINIT. Quick copy image type, and...

Paper feed problems

Use the following table to solve problems related to moving paper or documents through the HP LaserJet 1100 Printer. Table 5-4. Solving paper feed problems Pages are Paper is curled or wrinkled when using the Use the front paper output slot by pushing coming out paper output bin. the paper path lever to the lower position. Paper is not stored properly. Whenever possible, store paper in its Long pages stop The document feeder tray guides are not Check for broken or missing document feeding...

Solving image quality problems

Use the following table to help solve problems with printed pages. See Solving paper feed problems in this chapter. Table 5-3. Solving image quality problems The HP LaserJet 1100 Printer cannot print To get the image to fit into this printable to the edge of the paper. The HP LaserJet area, slightly reduce the size of the image. 1100 Printer has minimum margins on each edge of 0.25 in 6.4 mm . Parts of the page around the edges aren't printing. CDEFGh. .BCDEFGH k gt ABCDEFGH I. J9ABCDEFGH k...