HP Color LaserJet Professional CP5220 Service Manual - Page 156

Formatter PCA CAUTION: ESD sensitive component. CAUTION: Do not replace the laser scanner and the formatter PCA at the same time. The settings for the laser scanner are stored in the formatter RAM. When you install a new laser scanner, it reads the settings from the formatter. CAUTION: Do not replace the DC controller PCA and the formatter PCA at the same time. The settings for the DC Controller PCA are stored in the formatter RAM. When you install a new DC Controller PCA, it reads the settings from the formatter. NOTE: If possible, print a configuration page before replacing the formatter. You will need to transfer the serial number and the page count information to the new formatter. 1. Remove the rear cover (see Rear cover on page 93). 2. Remove four screws (callout 1) and three connectors (callout 2). Figure 2-88 Remove the formatter 1 2 3. Firmly pull the formatter from the product. Place the formatter on a clean, flat, grounded surface. Formatter resets After replacing the formatter, you must update the firmware. You must also disable networking for nonnetwork models and reset the page counts and serial number. Configure the formatter for non-network models This product uses the same formatter for network and non-network models. For non-network models, you must disable networking during run-time to create a base model. 1. Make sure the product is in the Ready state. 2. Use hpnpf or hexprint.exe to send the disableNetwork.pjl file to the product. 144 Chapter 2 Removal and replacement ENWW