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3-4. Verification After Repair(1) Standard inspection flowIn each step below, confirm that printing is performed properly and the machine operates properly without any strange noise.MP620 / MP628 --- 3. REPAIR TABLE OF CONTENTSEEPROM information print- The information must be printed properly. See 3-1. Notes on Service Part Replacement.- At logic board replacement- At ink absorber replacement- At platen unit or spur unit replacement- At operation panel or LCD replacement- At wireless LAN board replacementNozzle check pattern print- The pattern must be printed properly.Copy function- Copying must be performed properly. See 3-1. Notes on Service Part .- At document pressure sheet or scanner unit replacementCommunication with a connected computer- Via USB connection to the computer, printing from the computer must be performed properly(paper feeding from the rear tray and from the cassette respectively).- For repair of a specific problem, confirm the applicable specific function in the user mode.PictBridge, IrDA communication, wired or wireless LAN connection, Bluetooth communication,Scan-to-Memory function, Card Direct printing, etc.PictBridge, IrDA LAN, WLAN Bluetooth Scan-to-Memory Card DirectPower-off in the service mode- The paper lifting plate must be in the raised position.External and internal appearance- No grease, oil, or smearing on the timing slit strip film.- No lifting of the platen ink absorber.- No foreign material or dislocation of any part inside the printer.- No damage or scratches that will affect the functionality.Packaging See 4. MACHINE TRANSPORTATION.- The carriage must be locked in the home position.41 / 44 |
