Code :

Code: EC48 4001
Description: Ink filled up in waste ink tank unit (support number : 5B21) Memo : Remove the error in service mode after handling.
Causes: Ink filled up in WASTE INK TANK UNIT is detected.
Remedy: 1 Replace the WASTE INK TANK UNIT.

Code: EC51 2F14
Description: PCB I2C bus error (support number : 4801)
Causes: Abnormal check sum value of the ink agitation timer or ink cleaning timer is detected, or accessing DA converter is disabled.
Remedy: 1 Reinstall the firmware. The problem is resolved Complete. The problem is not resolved Replace the MAIN PCB UNIT. (After replacement, perform PCB replacement mode and necessary adjustments.)

Code: EC51 2F15
Description: Memory acquisition disable error (support number : 4801)
Causes: Acquisition of OS memory pool packet is disabled.
Remedy: 1 Reinstall the firmware. The problem is resolved Complete. The problem is not resolved Replace the MAIN PCB UNIT. (After replacement, perform PCB replacement mode and necessary adjustments.)

Code: EC51 2F38
Description: Access cover open error at the cover locking (support number : 1214)
Causes: Cover open is detected when the access cover is being locked.
Remedy: 1 Close the access cover, and reboot. The problem is resolved Complete. The problem is not resolved Replace the MAIN PCB UNIT. (After replacement, perform PCB replacement mode and necessary adjustments.)

Code: EC51 2FDD
Description: Left ink level abnormal detection error (support number : 4801)
Causes: The state that the longer ink level detection pin in the sub ink tank unit is OFF. In addition, the shorter ink level detection pin is ON is detected. (It occurs at cable connection failure. This state does not normally occur.)
Remedy: 1 Check the connection of the MAIN PCB UNIT. Proper connection Go to 2. Improper connection Connect the connector. The place to check the connection of the MAIN PCB UNIT 2 Check the connection of the left TANK PCB UNIT. Proper connection Replace the MAIN PCB UNIT. Improper connection Connect the connector. The place to check the connection of the left TANK PCB UNIT.

Code: EC51 2FDE
Description: Right ink level abnormal detection error (support number : 4801)
Causes: The state that the longer ink level detection pin in the sub ink tank unit is OFF. In addition, the shorter ink level detection pin is ON is detected. (It occurs at cable connection failure. This state does not normally occur.)
Remedy: 1 Check the connection of the left MAIN PCB UNIT. Proper connection Go to 2. Improper connection Connect the connector. The place to check the connection of the left MAIN PCB UNIT. 2 Check the connection of the right TANK PCB UNIT. Proper connection Replace the MAIN PCB UNIT. Improper connection Connect the connector. The place to check the connection of the right TANK PCB UNIT.

Code: EC51 2FDF
Description: Left and right ink level abnormal detection error (support number : 4801)
Causes: The state that the both left and right longer ink level detection pins in the sub ink tank units are OFF. In addition, the shorter ink level detection pins are ON is detected. (It occurs at cable connection failure. This state does not normally occur.)
Remedy: 1 Check the connection of the MAIN PCB UNIT. Proper connection Go to 2. Improper connection Connect the connector. The place to check the connection of the MAIN PCB UNIT. 2 Check the connection of the left TANK PCB UNIT. Proper connection Replace the MAIN PCB UNIT. Improper connection Connect the connector. The place to check the connection of the left and right TANK PCB UNIT.