HP 750c Service Manual - Page 41

After the maintenance is done the Customer Engineer resets the EEROM counters through the Service Menu, which clears the maintenance advised message. Preventive Maintenance Kit C3195Ć60166 The preventive maintenance kit consists of: Service station assembly Spittoon assembly Y-axis motor (Includes anti-static cloth and Isopropyl alcohol) Encoder D/A1 Encoder E/A0 Lubricant C3195-60162 C3195-600027 C3195-60112 C4713-60098 C4714-60098 6040-0855 YĆaxis Maintenance Kit In addition to the wearing of the YĆaxis 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 YĆaxis maintenance kit includes a cloth and alcohol 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. Procedure Service Station D Replace the service station. D Replace the right spittoon. Y-axis: D Clean the slider rods with isopropyl alcohol and antistatic cloth to remove the ink particles and dust. D Replace the YĆaxis motor. D Replace the encoder strip. EEROM Counters Mandatory Zero Resets After the repairs have been performed, follow the menu instructions to reset the plot cycle counter to zero. Reset the counter of carriage cycles when: D YĆmotor is replaced. D Slider rods are cleaned. D Slider rods are lubricated. C4705-90000 Preventive Maintenance 4-5