Remove tray 1 paper-sensor lever Step 1 Remove the following assemblies: • Remove the toner cartridge. See “Toner cartridge removal and replacement” on page 96. • If installed, remove tray 3. See “Remove tray 3” on page 97. • Remove the cassette from tray 2. See “Remove the cassette from tray 2” on page 97. • Remove the DIMM cover. See “Remove DIMM cover” on page 99. • Remove the rear cover. See “Remove rear cover” on page 100. • Remove the top cover. See “Remove top cover” on page 102. • Remove the left cover. See “Remove left cover” on page 105. • Remove tray 1. See “Remove tray 1” on page 106. • Remove the formatter PCB. See “Remove formatter PCB” on page 112.
• Remove the printer drive assembly. See “Remove printer drive assembly” on page 134. Step 2 Unplug the paper-sensor lever optic harness (callout 1). Step 3 Grasp the paper sensor by the harness connector and squeeze the two locking tabs. Step 4 Rotate the paper-sensor harness-connector away from the chassis. Step 5 Lift off the paper sensor. 21 Figure 121. Remove paper sensor 146 Chapter 6 Removal and replacement C7058-90936