HP 8550 Service Manual - Page 169
Cleaning ADF parts, cloth. Move the belt by hand in the paper-feed direction to clean
View all HP 8550 manuals
Add to My Manuals
Save this manual to your list of manuals |
Page 169 highlights
Cleaning ADF parts l Inspect and blow paper dust out of timing sensors. l Clean delivery/reversing roller with a water-dampened, lint-free, soft cloth. l Clean the registration roller with a water-dampened, lint-free, soft cloth. l Clean the registration paper sensor (S3) and registration sensor LED3 with a water-dampened, lint-free, soft cloth. See "To clean the registration sensor (S3)" on page 170. l To clean the separation belt (pick function), use a sheet of paper moistened with alcohol. If you do not have isopropyl alcohol, use dry paper, shift bit 6, and then press SW3 to clean. l To clean the feeding roller (separation function), use a sheet of paper moistened with alcohol. If you do not have isopropyl alcohol, use dry paper, shift bit 6, and then press SW3 to clean. l Clean the document tray paper sensor (S1) and the reflecting face of the original sensor with a water-dampened, lint-free, soft cloth. See "To clean the sensors" on page 169. l Clean the delivery roller with a water-dampened, lint-free, soft cloth. l Clean the pick-up roller with a water-dampened, lint-free, soft cloth. l Clean the feeding belt with a water-dampened, lint-free, soft cloth. Move the belt by hand in the paper-feed direction to clean the entire belt. l Clean the copyboard glass retainer with a water-dampened, lintfree, soft cloth (right). l To clean the separation guide, use alcohol, or, in absence of alcohol, use a water-dampened, lint-free, soft cloth to clean the 12 tabs. Clean with strokes in paper-feed direction. See "To clean the separation guide" on page 173. l Clean the vertical size plate with a water-dampened, lint-free, soft cloth. EN Cleaning 167