HP — HP DesignJet T7200 service manual (EN)

9 Printer part removal and installation .......................................................................................................... 205 Service part order .............................................................................................................................................. 206 Disassembly order ............................................................................................................................................. 209 10 Stacker part removal and installation .......................................................................................................

401 Right Cover ........................................................................................................................................................ 402 Left Cover .......................................................................................................................................................... 403 Top Cover ........................................................................................................................................................... 405 Lower Front Cover .............................................................................................................................................

408 Pinchwheels ....................................................................................................................................................... 412 Drive Motor ........................................................................................................................................................ 414 Front Cover Sensor ............................................................................................................................................ 416 Safety Temperature Sensor ..............................................................................................................................

418 Temperature Sensor PCA .................................................................................................................................. 419 Media Sensor ..................................................................................................................................................... 421 Extension Tray ................................................................................................................................................... 423 Receiving Tray ...................................................................................................................................................

425 Printer Interlocks ............................................................................................................................................... 426 Paper Infeed Platen ........................................................................................................................................... 428 Electronics PCA .................................................................................................................................................. 429 Power Supply Unit .............................................................................................................................................

431 Heating Lamp .................................................................................................................................................... 436 Heat Roller ......................................................................................................................................................... 439 Transport Belt .................................................................................................................................................... 441 11 Preventive maintenance ...........................................................................................................................

449 Moisture on the printer ..................................................................................................................................... 450 Noisy Carriage Bushing ...................................................................................................................................... 450 Belt swelling ...................................................................................................................................................... 450 General cleaning ................................................................................................................................................

450 Clean the Drive Roller and Overdrive ................................................................................................................ 450 Clean the Platen ................................................................................................................................................ 450 Clean the Encoder Strip ..................................................................................................................................... 452 Clean the Paper-advance Sensor window ........................................................................................................

454 Apply oil to the Overdrive .................................................................................................................................. 454 Lubricate the Carriage Assembly ...................................................................................................................... 455 Scheduled maintenance .................................................................................................................................... 455 Preventive Maintenance Kits ............................................................................................................................. 456 ENWW ix