HP Designjet 2800/3800cp Service Manual - Page 318

Once the maintenance advised message is displayed, the preventive maintenance kit must be used to replace the most worn parts of the printer. Use the Removal and Installation Chapter of this Service Manual as a guide to replace the necessary parts. After the preventive maintenance is done the Customer Engineer must reset the maintenance counter by entering the Service Calibrations Menu and performing the Maintenance Calibration ' page 5-19. All other internal counters must also be reset by entering the Service Tests Menu and performing the Reset Counters test ' page 4-33. Preventive Maintenance Kit - Part Number C4704-60284 (Only Applicable to HP DesignJets 2500CP/2000CP) Preventive Maintenance Kit - Part Number C4723-60141 (Only Applicable to HP DesignJets 3500CP/3000CP) Y-axis Maintenance Parts In addition to the wearing of the Y-axis motor, the friction in this area can increase due to the accumulation of ink particles and dust from the media or the atmosphere in the vicinity of the slider rods. The Y-axis maintenance parts include the items necessary to clean the slider rods properly, and a lubricant to apply onto the rods. The most important parts to keep clean are the upper and internal sides of the rods. 9-6 HP DesignJet CP Series Printers Preventive Maintenance