HP 2500 L Service Manual
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EN 5 Removal and replacement149 Low-voltage PCA 1Remove the following covers and assemblies: right- and left-side covers (see page 93) interface cover (see page 98) formatter cage (see page 99) optional tray 2 (see page 106) ECU pan (see page 144) 2 Unplug four connectors (callout 1) from the low-voltage PCA. 3 Remove one screw (callout 2) from the grounding wire. 4 Remove two screws (callout 3) from the fuser-connector holder and lift the holder off of the low-voltage PCA. Figure 96. Removing the low-voltage PCA (1 of 2) 2 22 1 23
150Removal and replacement C9706-90926 5 Remove six screws (callout 4) from the low-voltage PCA, and then lift the PCA off of the ECU pan. Figure 97. Removing the low-voltage PCA (2 of 2) 232323232324
EN 5 Removal and replacement151 Paper-top sensor 1Remove the ECU pan (see page 118). 2 Remove one screw (callout 1). 3 Lift the paper-top sensor straight up to remove it from the printer. 4 Unwind the cable from the cable harness, and unplug the cable from the dc controller. CAUTION Do not attempt to disconnect the paper-top sensor cable from the paper-top sensor. Doing so can damage the cable. Figure 98. Removing the paper-top sensor 21
152Removal and replacement C9706-90926 Fuser-wrap sensor 1Remove the ECU pan (see page 144). 2 Remove the fuser-wrap sensor roller (see figure 90 on page 143, callout 6). 3 Remove one screw (callout 1) from the fuser-wrap sensor. 4 Unwind the cable from the cable harness, and unplug the cable from the dc controller. Figure 99. Removing the fuser wrap sensor 21
EN 5 Removal and replacement153 250-sheet feeder pickup roller 1Remove all paper from the 250-sheet feeder and then remove the 250-sheet feeder from the printer. 2 Press down the lift plate and pull the tray out of the feeder. 3 Turn the feeder upside-down. 4 Use a flatblade screwdriver to disengage the white, plastic lever, and then rotate the lever towards the front of the feeder to release the roller. 5 Lift the pickup roller up to remove it. Figure 100. Removing the 250-sheet feeder pickup roller
154Removal and replacement C9706-90926 250-sheet feeder cover 1Use a flatblade screwdriver to release two tabs (callout 1). 2 Lift the cover up and away from the 250-sheet feeder. Figure 101. Removing the 250-sheet feeder cover 21
EN 5 Removal and replacement155 250-sheet feeder PCA 1Press the small tab to release one connector (callout 1). 2 Unplug the other three connectors (callout 2). 3 Remove one screw (callout 3) and lift the 250-sheet feeder PCA from the feeder. Figure 102. Removing the 250-sheet feeder PCA 2 22 2 13
156Removal and replacement C9706-90926 500-sheet feeder pickup roller 1Lift the printer off of the 500-sheet feeder. 2 Remove all paper from the 500-sheet feeder. 3 Press down the lift plate and pull the tray out of the feeder. 4 Turn the feeder so that it rests on its back side. 5 Insert the flatblade screwdriver into the slot (callout 1) on the right roller-shaft cover and then pry the cover off of the feeder. 6 Insert the flatblade screwdriver into the slot (callout 2) on the left roller-shaft cover and then pry the cover off of the feeder. Figure 103. Removing the 500-sheet feeder pickup roller (1 of 2) 2 2 1 2
EN 5 Removal and replacement157 7 Use the flatblade screwdriver to disengage the white, plastic lever (callout 3), and then rotate the tab towards the front of the tray to release the roller. 8 Lift up the pickup roller to remove it. Figure 104. Removing the 500-sheet feeder pickup roller (2 of 2) 23
158Removal and replacement C9706-90926 500-sheet feeder cover 1Turn the 500-sheet feeder so that it rests on its feet. 2 Use the flatblade screwdriver to pry up the cover, clearing two tabs (callout 1). 3 Rotate the cover away from the feeder to remove it. Figure 105. Removing the 500-sheet feeder cover 2111