HP CM3530 Service Manual - Page 362

Laser/scanner assembly (C/Bk) Before proceeding, remove the following components: ● Toner collection unit. See Toner-collection unit on page 190. ● Formatter PCA. See Formatter PCA on page 192. ● Right-rear cover. See Right-rear cover on page 231. ● Left cover. See Left cover on page 233. ● Rear-upper cover. See Rear-upper cover on page 236. ● Rear cover. See Rear cover on page 238. ● Interconnect board (ICB). See Interconnect board (ICB) on page 267. ● Low-voltage power supply (LVPS). See Low-voltage power supply (LVPS) on page 273. ● High-voltage power supply lower. See High-voltage power supply lower on page 308. ● Lifter drive assembly. See Lifter-drive assembly on page 314. ● Laser/scanner assembly (Y/M). See Laser/scanner assembly (Y/M) on page 325. Remove the laser/scanner assembly (C/Bk) 1. Release one spring (callout 1), and then disconnect one connector (callout 2). CAUTION: The spring is not captive. Do not lose the spring when it is removed. Use a pair of needle-nose pliers to safely retain the spring when it is removed. Do not use a flat blade screwdriver to remove the spring; the spring could forcibly leave the product and strike you. Reinstallation tip When you reinstall the spring, make sure that the laser/scanner fits tightly up against the product chassis, and make sure that the FFC is fully seated in the connector. The locator tabs on the front of the scanner must be firmly seated in the slots in the chassis. Figure 6-243 Remove the laser/scanner assembly (C/Bk) (1 of 7) 2 1 332 Chapter 6 Removal and replacement ENWW