3. REPAIR3-1. Notes on Service Part Replacement (and Disassembling / Reassembling)Service part Notes on replacement *1 Adjustment / settings Operation checkLogic board ass'yQM2-3078- Before removal of the logicboard ass'y, remove thepower cord, and allow forapprox. 1 minute (fordischarge of capacitor'saccumulated charges), toprevent damages to thelogic board ass'y.- Before replacement, checkthe waste ink amount (byservice test print orEEPROM informationprint). If the waste inkamount is 7% or more, alsoreplace the ink absorber kitwhen replacing the logicboard ass'y.[See 3-3. Adjustment /Settings, (5) Service mode,for details.]After replacement:1. Initialize the EEPROM.2. Reset the waste inkcounter.3. Set the destination in theEEPROM.4. Correct the CD / DVDand automatic print headalignment sensors.5. Check the ink systemfunction.[See 3-3. Adjustment /Settings, (5) Service mode,for details of 1 to 5]6. Perform the print headalignment in the usermode.- EEPROM informationprint- Service test print- Printing via USBconnection- Direct printing from adigital cameraInk absorber kitQY5-0146After replacement:1. Reset the waste inkcounter.[See 3.3. Adjustment /Settings, (5) Service mode.]- Service test print- EEPROM informationprintCarriage unitQM2-2922At replacement:1. Apply grease to thesliding portions.[See 3-3. Adjustment /Settings, (2) Greaseapplication.]After replacement:1. Correct the CD / DVDand automatic print headalignment sensors.[See 3.3. Adjustment /Settings, (5) Servicemode.]2. Check the ink systemfunction.[See 3.3. Adjustment /Settings, (5) Servicemode.]3. Perform the print headalignment in the usermode.- Service test print(Confirm CD / DVD andautomatic print headalignment sensorcorrection, and inksystem function.)Paper feed motorQK1-1502- The red screws securing thepaper feed motor areallowed to be loosened.(DO NOT loosen any otherred screws.)At replacement:1. Adjust the paper feedmotor.[See 3-3. Adjustment /Settings, (1) Paper feedmotor adjustment.]Platen unit: QM2-2313- By attaching the tape at thespecified 2 locations,At replacement: After the machine unit isassembled in the bottom1-14