Description: Out of Ink expiration date (2 months or more)
Remedy: Replace Ink cartridge with a new one. If indicated again, check the followings. 1. Check the assembly of ID contact PCB. Check the shape of contact and clean it. 2. Check ID contact PCB connector connection, or replace it. 3. Check FFCs and connector connections between Cartridge PCB and Fan PCB, and Fan PCB and Main PCB. 4. Replace some of the PCBs above.
Code: n25
Display: NON-ORIGNL :MMCCYYKK
Description: Non-genuine ink cartridge Ink cartridge over 444 cc used.
Remedy: Replace Ink cartridge with a new one. If indicated again, check the followings. 1. Check the assembly of ID contact PCB. Check the shape of contact and clean it. 2. Check ID contact PCB connector connection, or replace it. 3. Check FFCs and connector connections between Cartridge PCB and Fan PCB, and Fan PCB and Main PCB. 4. Replace some of the PCBs above.
Code: n26
Display: !INK UPSTREAM GUARD :MMCCYYKK
Description: In Back-flow preventing process execution Back-flow preventing process (FPGA, FW) is started by ON of High or Limit sensor of Sub-tank.
Remedy: Wait until “ERROR 149” is indicated after the preventing process is completed.
Code: n27
Display: !PRINT ERROE
Description: "HDC FIFO UNDER" error occurs during drawing. (F/W Ver.1.10)
Remedy: Refer to ERROR 09 HDC FIFO UNDER
Code: n28
Display: !NON-CURE PRINT MODE
Description: A drawing condition is set online in order not to harden ink. (F/W Ver.1.20 to 1.64)