Display: Print Unable E6 Turn the power off and then back on again.
Description: Error occurred during writing to EEPROM on the main PCB ASSY.
Remedy: 1 Main PCB failure Replace the main PCB ASSY.
Code: E701
Display: Print Unable E7 Turn the power off and then back on again.
Description: Operation failure of the file system of the flash ROM on the main PCB.
Remedy: 1 Main PCB failure Replace the main PCB ASSY.
Code: E702
Display: Print Unable E7 Turn the power off and then back on again.
Description: Error occurred during reading from the flash ROM on the main PCB.
Remedy: 1 Main PCB failure Replace the main PCB ASSY.
Code: E900
Display: Print Unable E9 Turn the power off and then back on again.
Description: NFC PCB initialization failed.
Remedy: 1 Connection failure of the NFC PCB flat cable Reconnect the NFC PCB flat cable. 2 Connection failure of the panel PCB harness Reconnect the panel PCB harness. 3 Panel PCB failure Replace the panel PCB unit. 4 NFC PCB failure Replace the NFC PCB ASSY. 5 Main PCB failure Replace the main PCB ASSY.
Code: EC00
Display: Unusable Device Remove the Device. Turn the power off and back on again.
Description: Overcurrent was caused because a USB device that did not meet the specifications was inserted into the USB port.
Remedy: < User Check > - Remove the USB device from the USB port and turn the power OFF. Turn it ON again after a while. - Replace the USB device with another one. 1 USB host relay PCB failure Replace the joint cover USB ASSY. 2 Main PCB failure Replace the main PCB ASSY.
Code: F900
Display:
Description: Setting by spec code is not entered.
Remedy: 1 During function code 74, power is turned OFF. Enter the Setting by spec code again. (Function code 74) 2 Main PCB failure Replace the main PCB ASSY.