HP LaserJet 4 Service Manual - Page 215
PS1 and PS2 Sensor Assembly Removal
View all HP LaserJet 4 manuals
Add to My Manuals
Save this manual to your list of manuals |
Page 215 highlights
PS1 and PS2 Sensor Assembly Removal Figure 6-51 Removing the PS1/PS2 Sensor Assembly The PS1 and PS2 sensors are located under the Paper Feed Assembly. 1 Remove the Paper Feed Assembly and place it on a flat surface, with the MP Tray side down. Note You need not remove the MP Tray from the Paper Feed Assembly. Use a cloth to protect the MP Tray door from scratches. 2 Remove the PC Tray Pickup Roller. 3 Disconnect blue-wired connector on the bottom, (callout 1). 4 Remove the center pin from the dowel post. 5 Flex the right side of the Sensor Assembly to clear the locator pin and the sensor arm from the sheet metal (see Figure 6-51 callout 2). 6 As you flex the right side of the assembly, carefully release the (2) plastic retaining tabs on the left (Figure 6-51 callout 2). 7 Slide the Assembly to the right to clear the mounts. Note When installing the Sensor Assembly, ensure the sensor flags are free through their entire range of travel. 6-61 Removal and Replacement