4. Remove four screws (callout 1), and then remove the laser scanner assembly. Figure 1-33 Remove the laser scanner assembly (2 of 2) 1 Registration roller assembly 1. Remove the following components: ● Tray 2 cassette ● Right cover. See Right cover on page 12 . ● Left cover. See Left cover on page 11 . ● Rear cover, rear door, and feed assembly. See Rear cover, rear door, and feed assembly on page 20 . ● Top cover assembly. See Top cover with touchscreen control-panel module on page 16 or Top cover with LCD control-panel module on page 13 . 2. Open the toner cartridge door and the rear jam access door. ENWW Removal and replacement procedures 27