Description: Communication error between the main PWB and the scanner engine
Causes: The communication between the main PWB and the engine PWB (Scanner) is faulty.
Remedy: 1 Resetting the main power The communication between the controller and the scanner is faulty. Remove the original and check the sensor. Next, turn off the power switch and main switch. Then, turn on the main switch and power switch when passing 5 seconds. 2 Checking the connection The connector or the FFC is not properly connected. The wire or the FFC is faulty. Reconnect the following wire connectors, and clean and reconnect the FFC. If there is no continuity, replace the wire. If the FFC terminal section is deformed or FFC is broken, replace the FFC. • Main PWB - Engine PWB Wiring diagram 3 Replacing the main PWB The main PWB is faulty. Replace the main PWB. Detaching and Reattaching the main PWB 4 Replacing the engine PWB The engine PWB is faulty. Replace the engine PWB.
Code: F050
Description: Engine main program error
Causes: The engine program cannot start up.
Remedy: 1 Firmware upgrade The firmware is not the latest version. Upgrade the engine firmware to the latest version Firmware Update 2 Resetting the main power The print engine ROM checksum is faulty. Remove the original and check the sensor. Next, turn off the power switch and main switch. Then, turn on the main switch and power switch when passing 5 seconds. 3 Checking the EEPROM The EEPROM is not properly attached. Reattach the EEPROM. 4 Checking the engine PWB The connector or the FFC is not properly connected. The wire, the FFC or the PWB is faulty. Clean the connectors on the engine PWB and the FFC terminal. Then, reconnect the wire connector and the FFC. At that time, if the wire is pinched by other parts or it is damaged, repair or replace the wire. If the FFC terminal section is deformed or FFC is broken, replace the FFC. If the issue is not resolved, replace the engine PWB.
Code: F051
Description: Scanner engine program error
Causes: The scanner program cannot start up
Remedy: 1 Firmware upgrade The firmware is not the latest version. Upgrade the engine firmware to the latest version Firmware Update 2 Resetting the main power The scanner engine RAM checksum is faulty. Remove the original and check the sensor. Next, turn off the power switch and main switch. Then, turn on the main switch and power switch when passing 5 seconds. 3 Checking the SSD The SSD is not properly attached. Reattach the SSD. 4 Checking the engine PWB The connector or the FFC is not properly connected. The wire, the FFC or the PWB is faulty. Clean the connectors on the engine PWB and the FFC terminal. Then, reconnect the wire connector and the FFC. At that time, if the wire is pinched by other parts or it is damaged, repair or replace the wire. If the FFC terminal section is deformed or FFC is broken, replace the FFC. If the issue is not resolved, replace the engine PWB.
Code: F052
Description: Panel engine program error
Causes: The panel program cannot start up.
Remedy: 1 Firmware upgrade The firmware is not the latest version. Upgrade the panel firmware to the latest version. Firmware Update 2 Resetting the main power The panel RAM checksum is faulty. Remove the original and check the sensor. Next, turn off the power switch and main switch. Then, turn on the main switch and power switch when passing 5 seconds. 3 Checking the connection The connector is not properly connected or the wire is faulty. Clean the connectors on the operation panel main PWB and reinsert the wire connectors. If there is no continuity, replace the wire. Wiring diagram 4 Replacing the operation panel main PWB The operation panel main PWB is faulty. Replace the panel main PWB.
Code: F186
Description: Error detected in the video control section
Causes: The communication between the main PWB and the engine PWB is faulty.
Remedy: 1 Resetting the main power The communication error between the controller and the engine occurs since the power reset was immediately done. Remove the original and check the sensor. Next, turn off the power switch and main switch. Then, turn on the main switch and power switch when passing 5 seconds. 2 Checking the FFC The FFC is not properly connected, or it is faulty. Reconnect the following FFC. If the FFC terminal section is deformed or the FFC is broken, replace the FFC. • Engine PWB (YC9) - Main PWB (YC65) Wiring diagram 3 Firmware upgrade The firmware is not the latest version. • Primary transfer belt unit - Engine PWB Firmware upgrade 4 Replacing the main PWB The main PWB is faulty. Replace the main PWB. Replacing the main PWB 5 Replacing the engine PWB The engine PWB is faulty. Replace the engine PWB.
Code: F278
Description: Secondary power source error
Causes: The operation became unstable since the primary supply power dropped out temporarily and recovered.
Remedy: 1 Resetting the main power The power reset was performed immediately. Remove the original and check the sensor. Next, turn off the power switch and main switch. Then, turn on the main switch and power switch when passing 5 seconds. 2 Checking the connection The connector is not properly connected or the wire is faulty. Clean the connectors on the LVU and reinsert the wire connectors. If there is no continuity, replace the wire. 3 Replacing the LVU The LVU is faulty. Replace the LVU.