HP 8550 Service Manual - Page 15

Figure 318. Link arm shaft 404 Figure 319. Sensor mount 404 Figure 320. Tension spring 405 Figure 321. Grip ring, clock plate, sensor mount, and spring . . 405 Figure 322. Registration roller 406 Figure 323. Timing belt 407 Figure 324. Gear 408 Figure 325. Unlocking and removing the gear 408 Figure 326. Grip ring and bushing 409 Figure 327. Detaching the lower guide stopper 409 Figure 328. Removing the spring 410 Figure 329. Registration sensor cover 410 Figure 330. Disconnecting the sensor connector 411 Figure 331. Paper guide 411 Figure 332. Reversing plate (front view 412 Figure 333. Detaching the reversing plate (rear view 412 Figure 334. Front plate 413 Figure 335. Delivery/reversing roller 413 Figure 336. Body cover 414 Figure 337. E-ring 414 Figure 338. Delivery roller unit 415 Figure 339. Removing the screw and spring 416 Figure 340. Disengaging the connector 416 Figure 341. Detaching the timing belt and motor unit 417 Figure 342. Detaching the delivery roller unit 418 Figure 343. Gear and timing belt 419 Figure 344. Unlocking and removing the gear 419 Figure 345. Reversing guide spring, front 420 Figure 346. Reversing guide spring, rear 420 Figure 347. Detaching the solenoid unit 420 Figure 348. Reversing the sensor jack and grounding cord . . . 421 Figure 349. Detaching the reversing guide 421 Figure 350. Document tray mounting plate 422 Figure 351. Stopper plate solenoid 422 Figure 352. Solenoid positioning 423 Figure 353. Test strips 424 Figure 354. Delivery roller and pick-up roll 424 Figure 355. Inserting the test strip 425 Figure 356. Paper-deflecting solenoid 426 Figure 357. Flapper plate 427 Figure 358. E-ring and bushing 427 Figure 359. Delivery roller 428 Figure 360. Paper-guide plate 428 EN Figures 13