HEWLETT PACKARD (HP) LJ8100
Manual de Servicio

Paper Quantity Switch Assembly
1 2 Remove the Back Cover from the 2000-sheet Input Tray (see figure 6-65 on page 238). Locate the cable that runs from the Paper Quantity Switch Assembly on the 2000-sheet Input Tray to the unit�s Controller PCA. Disconnect the cable from the Controller PCA (J205 connector), and then free the cable from the cable clips that secure it to the chassis (Figure 6-76, callout 1). Remove the 1 screw (callout 2) and the metal retaining spring (callout 3) that hold the switch assembly in place. Pull the switch assembly out of its cavity (Figure 6-77, callout 1).

3 4

To Reinstall:
1 When reinstalling the metal retaining spring that holds the switch assembly in place (Figure 6-76, callout 2), seat the retaining spring onto the locating pins that are on the chassis. Reconnect the switch assembly�s cable to the J205 connector on the Controller PCA (Figure 6-76, callout 1).

2

Paper Size Switch Assembly
1 2 Remove the Back Cover from the 2000-sheet Input Tray (see Figure 6-65). Locate the cable that runs from the Paper Size Switch Assembly on the 2000-sheet Input Tray to the unit�s Controller PCA. Disconnect the cable from the Controller PCA (J204 connector) (Figure 6-76, callout 4). Remove the 1 screw (callout 5) and the metal retaining spring (callout 6) that hold the switch assembly in place. Pull the switch assembly out of its cavity (Figure 6-77, callout 2).

3 4

To Reinstall:
1 When reinstalling the metal retaining spring that holds the switch assembly in place (Figure 6-76, callout 5), seat the retaining spring onto the locating pins on the chassis. Reconnect the switch assembly�s cable to the J204 connector on the Controller PCA (Figure 6-76, callout 4).

2

C4214-91000

2000-sheet Input Tray Removal and Replacement 257