3 - 196Chapter 3 Removal and Replacement Procedures (RRPs)Version 1 2006.11.28Replacement 58 PWBA HYUI (PL13.4.1)When the PWBA HYUI is replaced with a new one, the replacement steps 1) to 3) arerequired. These steps are not required when no replacement is performed.Do not press the PWB when removing the NVM ROM.Take care not to bend the terminal section of NVM when performing the step describedbelow.1) Remove the NVM, using a miniature screwdriver or the like, from the IC socket on the oldPWBA HYUI that was removed from the printer.2) Remove the NVM from the IC socket on the new PWBA HYUI using a miniature screwdriveror the like.Do not use the NVM removed from the new PWBA HYUI.Ensure that the orientation of the NVM is correct when performing the following step.3) Install the NVM that was removed from old PWBA HYUI on the IC socket of the new PWBAHYUI with its notch aligned with the notch in the IC socket.Continues to the next page.
